Staging: rtl8192e: remove unneeded ieee80211 files

These files are not even built or used, so just remove them.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

18 files changed, 0 insertions, 2248 deletions

diff --git a/drivers/staging/rtl8192e/ieee80211/EndianFree.h b/drivers/staging/rtl8192e/ieee80211/EndianFree.h
deleted file mode 100644
index 0c417a6234a9..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/EndianFree.h
+++ /dev/null
@@ -1,199 +0,0 @@
-#ifndef __INC_ENDIANFREE_H
-#define __INC_ENDIANFREE_H
-
-/*
- *	Call endian free function when
- *		1. Read/write packet content.
- *		2. Before write integer to IO.
- *		3. After read integer from IO.
- */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
-#ifndef bool
-typedef enum{false = 0, true} bool;
-#endif
-#endif
-
-#define __MACHINE_LITTLE_ENDIAN 1234    /* LSB first: i386, vax */
-#define __MACHINE_BIG_ENDIAN    4321    /* MSB first: 68000, ibm, net, ppc */
-
-#define BYTE_ORDER __MACHINE_LITTLE_ENDIAN
-
-#if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN
-// Convert data
-#define EF1Byte(_val)				((u8)(_val))
-#define EF2Byte(_val)				((u16)(_val))
-#define EF4Byte(_val)				((u32)(_val))
-
-#else
-// Convert data
-#define EF1Byte(_val)				((u8)(_val))
-#define EF2Byte(_val)				(((((u16)(_val))&0x00ff)<<8)|((((u16)(_val))&0xff00)>>8))
-#define EF4Byte(_val)				(((((u32)(_val))&0x000000ff)<<24)|\
-						((((u32)(_val))&0x0000ff00)<<8)|\
-						((((u32)(_val))&0x00ff0000)>>8)|\
-						((((u32)(_val))&0xff000000)>>24))
-#endif
-
-// Read data from memory
-#define ReadEF1Byte(_ptr)		EF1Byte(*((u8 *)(_ptr)))
-#define ReadEF2Byte(_ptr)		EF2Byte(*((u16 *)(_ptr)))
-#define ReadEF4Byte(_ptr)		EF4Byte(*((u32 *)(_ptr)))
-
-// Write data to memory
-#define WriteEF1Byte(_ptr, _val)	(*((u8 *)(_ptr)))=EF1Byte(_val)
-#define WriteEF2Byte(_ptr, _val)	(*((u16 *)(_ptr)))=EF2Byte(_val)
-#define WriteEF4Byte(_ptr, _val)	(*((u32 *)(_ptr)))=EF4Byte(_val)
-// Convert Host system specific byte ording (litten or big endia) to Network byte ording (big endian).
-// 2006.05.07, by rcnjko.
-#if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN
-#define H2N1BYTE(_val)	((u8)(_val))
-#define H2N2BYTE(_val)	(((((u16)(_val))&0x00ff)<<8)|\
-			((((u16)(_val))&0xff00)>>8))
-#define H2N4BYTE(_val)	(((((u32)(_val))&0x000000ff)<<24)|\
-			((((u32)(_val))&0x0000ff00)<<8)	|\
-			((((u32)(_val))&0x00ff0000)>>8)	|\
-			((((u32)(_val))&0xff000000)>>24))
-#else
-#define H2N1BYTE(_val)			((u8)(_val))
-#define H2N2BYTE(_val)			((u16)(_val))
-#define H2N4BYTE(_val)			((u32)(_val))
-#endif
-
-// Convert from Network byte ording (big endian) to Host system specific byte ording (litten or big endia).
-// 2006.05.07, by rcnjko.
-#if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN
-#define N2H1BYTE(_val)	((u8)(_val))
-#define N2H2BYTE(_val)	(((((u16)(_val))&0x00ff)<<8)|\
-			((((u16)(_val))&0xff00)>>8))
-#define N2H4BYTE(_val)	(((((u32)(_val))&0x000000ff)<<24)|\
-			((((u32)(_val))&0x0000ff00)<<8)	|\
-			((((u32)(_val))&0x00ff0000)>>8)	|\
-			((((u32)(_val))&0xff000000)>>24))
-#else
-#define N2H1BYTE(_val)			((u8)(_val))
-#define N2H2BYTE(_val)			((u16)(_val))
-#define N2H4BYTE(_val)			((u32)(_val))
-#endif
-
-//
-//	Example:
-//		BIT_LEN_MASK_32(0) => 0x00000000
-//		BIT_LEN_MASK_32(1) => 0x00000001
-//		BIT_LEN_MASK_32(2) => 0x00000003
-//		BIT_LEN_MASK_32(32) => 0xFFFFFFFF
-//
-#define BIT_LEN_MASK_32(__BitLen) (0xFFFFFFFF >> (32 - (__BitLen)))
-//
-//	Example:
-//		BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
-//		BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
-//
-#define BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) (BIT_LEN_MASK_32(__BitLen) << (__BitOffset))
-
-//
-//	Description:
-//		Return 4-byte value in host byte ordering from
-//		4-byte pointer in litten-endian system.
-//
-#define LE_P4BYTE_TO_HOST_4BYTE(__pStart) (EF4Byte(*((u32 *)(__pStart))))
-
-//
-//	Description:
-//		Translate subfield (continuous bits in little-endian) of 4-byte value in litten byte to
-//		4-byte value in host byte ordering.
-//
-#define LE_BITS_TO_4BYTE(__pStart, __BitOffset, __BitLen) \
-	( \
-	  ( LE_P4BYTE_TO_HOST_4BYTE(__pStart) >> (__BitOffset) ) \
-	  & \
-	  BIT_LEN_MASK_32(__BitLen) \
-	)
-
-//
-//	Description:
-//		Mask subfield (continuous bits in little-endian) of 4-byte value in litten byte oredering
-//		and return the result in 4-byte value in host byte ordering.
-//
-#define LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \
-	( \
-	  LE_P4BYTE_TO_HOST_4BYTE(__pStart) \
-	  & \
-	  ( ~BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) ) \
-	)
-
-//
-//	Description:
-//		Set subfield of little-endian 4-byte value to specified value.
-//
-#define SET_BITS_TO_LE_4BYTE(__pStart, __BitOffset, __BitLen, __Value) \
-	*((u32 *)(__pStart)) = \
-	EF4Byte( \
-	LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \
-	| \
-	( (((u32)__Value) & BIT_LEN_MASK_32(__BitLen)) << (__BitOffset) ) \
-       );
-
-
-#define BIT_LEN_MASK_16(__BitLen) \
-	(0xFFFF >> (16 - (__BitLen)))
-
-#define BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) \
-	(BIT_LEN_MASK_16(__BitLen) << (__BitOffset))
-
-#define LE_P2BYTE_TO_HOST_2BYTE(__pStart) \
-	(EF2Byte(*((u16 *)(__pStart))))
-
-#define LE_BITS_TO_2BYTE(__pStart, __BitOffset, __BitLen) \
-	( \
-	  ( LE_P2BYTE_TO_HOST_2BYTE(__pStart) >> (__BitOffset) ) \
-	  & \
-	  BIT_LEN_MASK_16(__BitLen) \
-	)
-
-#define LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \
-	( \
-	  LE_P2BYTE_TO_HOST_2BYTE(__pStart) \
-	  & \
-	  ( ~BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) ) \
-	)
-
-#define SET_BITS_TO_LE_2BYTE(__pStart, __BitOffset, __BitLen, __Value) \
-	*((u16 *)(__pStart)) = \
-	EF2Byte( \
-		LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \
-		| \
-		( (((u16)__Value) & BIT_LEN_MASK_16(__BitLen)) << (__BitOffset) ) \
-       );
-
-#define BIT_LEN_MASK_8(__BitLen) \
-	(0xFF >> (8 - (__BitLen)))
-
-#define BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) \
-	(BIT_LEN_MASK_8(__BitLen) << (__BitOffset))
-
-#define LE_P1BYTE_TO_HOST_1BYTE(__pStart) \
-	(EF1Byte(*((u8 *)(__pStart))))
-
-#define LE_BITS_TO_1BYTE(__pStart, __BitOffset, __BitLen) \
-	( \
-	  ( LE_P1BYTE_TO_HOST_1BYTE(__pStart) >> (__BitOffset) ) \
-	  & \
-	  BIT_LEN_MASK_8(__BitLen) \
-	)
-
-#define LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \
-	( \
-	  LE_P1BYTE_TO_HOST_1BYTE(__pStart) \
-	  & \
-	  ( ~BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) ) \
-	)
-
-#define SET_BITS_TO_LE_1BYTE(__pStart, __BitOffset, __BitLen, __Value) \
-	*((u8 *)(__pStart)) = \
-	EF1Byte( \
-		LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \
-		| \
-		( (((u8)__Value) & BIT_LEN_MASK_8(__BitLen)) << (__BitOffset) ) \
-       );
-
-#endif // #ifndef __INC_ENDIANFREE_H
diff --git a/drivers/staging/rtl8192e/ieee80211/aes.c b/drivers/staging/rtl8192e/ieee80211/aes.c
deleted file mode 100644
index 0c176e29a797..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/aes.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
- * Cryptographic API.
- *
- * AES Cipher Algorithm.
- *
- * Based on Brian Gladman's code.
- *
- * Linux developers:
- *  Alexander Kjeldaas <astor@fast.no>
- *  Herbert Valerio Riedel <hvr@hvrlab.org>
- *  Kyle McMartin <kyle@debian.org>
- *  Adam J. Richter <adam@yggdrasil.com> (conversion to 2.5 API).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * ---------------------------------------------------------------------------
- * Copyright (c) 2002, Dr Brian Gladman <brg@gladman.me.uk>, Worcester, UK.
- * All rights reserved.
- *
- * LICENSE TERMS
- *
- * The free distribution and use of this software in both source and binary
- * form is allowed (with or without changes) provided that:
- *
- *   1. distributions of this source code include the above copyright
- *      notice, this list of conditions and the following disclaimer;
- *
- *   2. distributions in binary form include the above copyright
- *      notice, this list of conditions and the following disclaimer
- *      in the documentation and/or other associated materials;
- *
- *   3. the copyright holder's name is not used to endorse products
- *      built using this software without specific written permission.
- *
- * ALTERNATIVELY, provided that this notice is retained in full, this product
- * may be distributed under the terms of the GNU General Public License (GPL),
- * in which case the provisions of the GPL apply INSTEAD OF those given above.
- *
- * DISCLAIMER
- *
- * This software is provided 'as is' with no explicit or implied warranties
- * in respect of its properties, including, but not limited to, correctness
- * and/or fitness for purpose.
- * ---------------------------------------------------------------------------
- */
-
-/* Some changes from the Gladman version:
-    s/RIJNDAEL(e_key)/E_KEY/g
-    s/RIJNDAEL(d_key)/D_KEY/g
-*/
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <asm/byteorder.h>
-
-#define AES_MIN_KEY_SIZE	16
-#define AES_MAX_KEY_SIZE	32
-
-#define AES_BLOCK_SIZE		16
-
-static inline
-u32 generic_rotr32 (const u32 x, const unsigned bits)
-{
-	const unsigned n = bits % 32;
-	return (x >> n) | (x << (32 - n));
-}
-
-static inline
-u32 generic_rotl32 (const u32 x, const unsigned bits)
-{
-	const unsigned n = bits % 32;
-	return (x << n) | (x >> (32 - n));
-}
-
-#define rotl generic_rotl32
-#define rotr generic_rotr32
-
-/*
- * #define byte(x, nr) ((unsigned char)((x) >> (nr*8)))
- */
-inline static u8
-byte(const u32 x, const unsigned n)
-{
-	return x >> (n << 3);
-}
-
-#define u32_in(x) le32_to_cpu(*(const u32 *)(x))
-#define u32_out(to, from) (*(u32 *)(to) = cpu_to_le32(from))
-
-struct aes_ctx {
-	int key_length;
-	u32 E[60];
-	u32 D[60];
-};
-
-#define E_KEY ctx->E
-#define D_KEY ctx->D
-
-static u8 pow_tab[256] __initdata;
-static u8 log_tab[256] __initdata;
-static u8 sbx_tab[256] __initdata;
-static u8 isb_tab[256] __initdata;
-static u32 rco_tab[10];
-static u32 ft_tab[4][256];
-static u32 it_tab[4][256];
-
-static u32 fl_tab[4][256];
-static u32 il_tab[4][256];
-
-static inline u8 __init
-f_mult (u8 a, u8 b)
-{
-	u8 aa = log_tab[a], cc = aa + log_tab[b];
-
-	return pow_tab[cc + (cc < aa ? 1 : 0)];
-}
-
-#define ff_mult(a,b)    (a && b ? f_mult(a, b) : 0)
-
-#define f_rn(bo, bi, n, k)					\
-    bo[n] =  ft_tab[0][byte(bi[n],0)] ^				\
-             ft_tab[1][byte(bi[(n + 1) & 3],1)] ^		\
-             ft_tab[2][byte(bi[(n + 2) & 3],2)] ^		\
-             ft_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n)
-
-#define i_rn(bo, bi, n, k)					\
-    bo[n] =  it_tab[0][byte(bi[n],0)] ^				\
-             it_tab[1][byte(bi[(n + 3) & 3],1)] ^		\
-             it_tab[2][byte(bi[(n + 2) & 3],2)] ^		\
-             it_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n)
-
-#define ls_box(x)				\
-    ( fl_tab[0][byte(x, 0)] ^			\
-      fl_tab[1][byte(x, 1)] ^			\
-      fl_tab[2][byte(x, 2)] ^			\
-      fl_tab[3][byte(x, 3)] )
-
-#define f_rl(bo, bi, n, k)					\
-    bo[n] =  fl_tab[0][byte(bi[n],0)] ^				\
-             fl_tab[1][byte(bi[(n + 1) & 3],1)] ^		\
-             fl_tab[2][byte(bi[(n + 2) & 3],2)] ^		\
-             fl_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n)
-
-#define i_rl(bo, bi, n, k)					\
-    bo[n] =  il_tab[0][byte(bi[n],0)] ^				\
-             il_tab[1][byte(bi[(n + 3) & 3],1)] ^		\
-             il_tab[2][byte(bi[(n + 2) & 3],2)] ^		\
-             il_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n)
-
-static void __init
-gen_tabs (void)
-{
-	u32 i, t;
-	u8 p, q;
-
-	/* log and power tables for GF(2**8) finite field with
-	   0x011b as modular polynomial - the simplest primitive
-	   root is 0x03, used here to generate the tables */
-
-	for (i = 0, p = 1; i < 256; ++i) {
-		pow_tab[i] = (u8) p;
-		log_tab[p] = (u8) i;
-
-		p ^= (p << 1) ^ (p & 0x80 ? 0x01b : 0);
-	}
-
-	log_tab[1] = 0;
-
-	for (i = 0, p = 1; i < 10; ++i) {
-		rco_tab[i] = p;
-
-		p = (p << 1) ^ (p & 0x80 ? 0x01b : 0);
-	}
-
-	for (i = 0; i < 256; ++i) {
-		p = (i ? pow_tab[255 - log_tab[i]] : 0);
-		q = ((p >> 7) | (p << 1)) ^ ((p >> 6) | (p << 2));
-		p ^= 0x63 ^ q ^ ((q >> 6) | (q << 2));
-		sbx_tab[i] = p;
-		isb_tab[p] = (u8) i;
-	}
-
-	for (i = 0; i < 256; ++i) {
-		p = sbx_tab[i];
-
-		t = p;
-		fl_tab[0][i] = t;
-		fl_tab[1][i] = rotl (t, 8);
-		fl_tab[2][i] = rotl (t, 16);
-		fl_tab[3][i] = rotl (t, 24);
-
-		t = ((u32) ff_mult (2, p)) |
-		    ((u32) p << 8) |
-		    ((u32) p << 16) | ((u32) ff_mult (3, p) << 24);
-
-		ft_tab[0][i] = t;
-		ft_tab[1][i] = rotl (t, 8);
-		ft_tab[2][i] = rotl (t, 16);
-		ft_tab[3][i] = rotl (t, 24);
-
-		p = isb_tab[i];
-
-		t = p;
-		il_tab[0][i] = t;
-		il_tab[1][i] = rotl (t, 8);
-		il_tab[2][i] = rotl (t, 16);
-		il_tab[3][i] = rotl (t, 24);
-
-		t = ((u32) ff_mult (14, p)) |
-		    ((u32) ff_mult (9, p) << 8) |
-		    ((u32) ff_mult (13, p) << 16) |
-		    ((u32) ff_mult (11, p) << 24);
-
-		it_tab[0][i] = t;
-		it_tab[1][i] = rotl (t, 8);
-		it_tab[2][i] = rotl (t, 16);
-		it_tab[3][i] = rotl (t, 24);
-	}
-}
-
-#define star_x(x) (((x) & 0x7f7f7f7f) << 1) ^ ((((x) & 0x80808080) >> 7) * 0x1b)
-
-#define imix_col(y,x)       \
-    u   = star_x(x);        \
-    v   = star_x(u);        \
-    w   = star_x(v);        \
-    t   = w ^ (x);          \
-   (y)  = u ^ v ^ w;        \
-   (y) ^= rotr(u ^ t,  8) ^ \
-          rotr(v ^ t, 16) ^ \
-          rotr(t,24)
-
-/* initialise the key schedule from the user supplied key */
-
-#define loop4(i)                                    \
-{   t = rotr(t,  8); t = ls_box(t) ^ rco_tab[i];    \
-    t ^= E_KEY[4 * i];     E_KEY[4 * i + 4] = t;    \
-    t ^= E_KEY[4 * i + 1]; E_KEY[4 * i + 5] = t;    \
-    t ^= E_KEY[4 * i + 2]; E_KEY[4 * i + 6] = t;    \
-    t ^= E_KEY[4 * i + 3]; E_KEY[4 * i + 7] = t;    \
-}
-
-#define loop6(i)                                    \
-{   t = rotr(t,  8); t = ls_box(t) ^ rco_tab[i];    \
-    t ^= E_KEY[6 * i];     E_KEY[6 * i + 6] = t;    \
-    t ^= E_KEY[6 * i + 1]; E_KEY[6 * i + 7] = t;    \
-    t ^= E_KEY[6 * i + 2]; E_KEY[6 * i + 8] = t;    \
-    t ^= E_KEY[6 * i + 3]; E_KEY[6 * i + 9] = t;    \
-    t ^= E_KEY[6 * i + 4]; E_KEY[6 * i + 10] = t;   \
-    t ^= E_KEY[6 * i + 5]; E_KEY[6 * i + 11] = t;   \
-}
-
-#define loop8(i)                                    \
-{   t = rotr(t,  8); ; t = ls_box(t) ^ rco_tab[i];  \
-    t ^= E_KEY[8 * i];     E_KEY[8 * i + 8] = t;    \
-    t ^= E_KEY[8 * i + 1]; E_KEY[8 * i + 9] = t;    \
-    t ^= E_KEY[8 * i + 2]; E_KEY[8 * i + 10] = t;   \
-    t ^= E_KEY[8 * i + 3]; E_KEY[8 * i + 11] = t;   \
-    t  = E_KEY[8 * i + 4] ^ ls_box(t);    \
-    E_KEY[8 * i + 12] = t;                \
-    t ^= E_KEY[8 * i + 5]; E_KEY[8 * i + 13] = t;   \
-    t ^= E_KEY[8 * i + 6]; E_KEY[8 * i + 14] = t;   \
-    t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t;   \
-}
-
-static int
-aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
-{
-	struct aes_ctx *ctx = ctx_arg;
-	u32 i, t, u, v, w;
-
-	if (key_len != 16 && key_len != 24 && key_len != 32) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
-
-	ctx->key_length = key_len;
-
-	E_KEY[0] = u32_in (in_key);
-	E_KEY[1] = u32_in (in_key + 4);
-	E_KEY[2] = u32_in (in_key + 8);
-	E_KEY[3] = u32_in (in_key + 12);
-
-	switch (key_len) {
-	case 16:
-		t = E_KEY[3];
-		for (i = 0; i < 10; ++i)
-			loop4 (i);
-		break;
-
-	case 24:
-		E_KEY[4] = u32_in (in_key + 16);
-		t = E_KEY[5] = u32_in (in_key + 20);
-		for (i = 0; i < 8; ++i)
-			loop6 (i);
-		break;
-
-	case 32:
-		E_KEY[4] = u32_in (in_key + 16);
-		E_KEY[5] = u32_in (in_key + 20);
-		E_KEY[6] = u32_in (in_key + 24);
-		t = E_KEY[7] = u32_in (in_key + 28);
-		for (i = 0; i < 7; ++i)
-			loop8 (i);
-		break;
-	}
-
-	D_KEY[0] = E_KEY[0];
-	D_KEY[1] = E_KEY[1];
-	D_KEY[2] = E_KEY[2];
-	D_KEY[3] = E_KEY[3];
-
-	for (i = 4; i < key_len + 24; ++i) {
-		imix_col (D_KEY[i], E_KEY[i]);
-	}
-
-	return 0;
-}
-
-/* encrypt a block of text */
-
-#define f_nround(bo, bi, k) \
-    f_rn(bo, bi, 0, k);     \
-    f_rn(bo, bi, 1, k);     \
-    f_rn(bo, bi, 2, k);     \
-    f_rn(bo, bi, 3, k);     \
-    k += 4
-
-#define f_lround(bo, bi, k) \
-    f_rl(bo, bi, 0, k);     \
-    f_rl(bo, bi, 1, k);     \
-    f_rl(bo, bi, 2, k);     \
-    f_rl(bo, bi, 3, k)
-
-static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in)
-{
-	const struct aes_ctx *ctx = ctx_arg;
-	u32 b0[4], b1[4];
-	const u32 *kp = E_KEY + 4;
-
-	b0[0] = u32_in (in) ^ E_KEY[0];
-	b0[1] = u32_in (in + 4) ^ E_KEY[1];
-	b0[2] = u32_in (in + 8) ^ E_KEY[2];
-	b0[3] = u32_in (in + 12) ^ E_KEY[3];
-
-	if (ctx->key_length > 24) {
-		f_nround (b1, b0, kp);
-		f_nround (b0, b1, kp);
-	}
-
-	if (ctx->key_length > 16) {
-		f_nround (b1, b0, kp);
-		f_nround (b0, b1, kp);
-	}
-
-	f_nround (b1, b0, kp);
-	f_nround (b0, b1, kp);
-	f_nround (b1, b0, kp);
-	f_nround (b0, b1, kp);
-	f_nround (b1, b0, kp);
-	f_nround (b0, b1, kp);
-	f_nround (b1, b0, kp);
-	f_nround (b0, b1, kp);
-	f_nround (b1, b0, kp);
-	f_lround (b0, b1, kp);
-
-	u32_out (out, b0[0]);
-	u32_out (out + 4, b0[1]);
-	u32_out (out + 8, b0[2]);
-	u32_out (out + 12, b0[3]);
-}
-
-/* decrypt a block of text */
-
-#define i_nround(bo, bi, k) \
-    i_rn(bo, bi, 0, k);     \
-    i_rn(bo, bi, 1, k);     \
-    i_rn(bo, bi, 2, k);     \
-    i_rn(bo, bi, 3, k);     \
-    k -= 4
-
-#define i_lround(bo, bi, k) \
-    i_rl(bo, bi, 0, k);     \
-    i_rl(bo, bi, 1, k);     \
-    i_rl(bo, bi, 2, k);     \
-    i_rl(bo, bi, 3, k)
-
-static void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in)
-{
-	const struct aes_ctx *ctx = ctx_arg;
-	u32 b0[4], b1[4];
-	const int key_len = ctx->key_length;
-	const u32 *kp = D_KEY + key_len + 20;
-
-	b0[0] = u32_in (in) ^ E_KEY[key_len + 24];
-	b0[1] = u32_in (in + 4) ^ E_KEY[key_len + 25];
-	b0[2] = u32_in (in + 8) ^ E_KEY[key_len + 26];
-	b0[3] = u32_in (in + 12) ^ E_KEY[key_len + 27];
-
-	if (key_len > 24) {
-		i_nround (b1, b0, kp);
-		i_nround (b0, b1, kp);
-	}
-
-	if (key_len > 16) {
-		i_nround (b1, b0, kp);
-		i_nround (b0, b1, kp);
-	}
-
-	i_nround (b1, b0, kp);
-	i_nround (b0, b1, kp);
-	i_nround (b1, b0, kp);
-	i_nround (b0, b1, kp);
-	i_nround (b1, b0, kp);
-	i_nround (b0, b1, kp);
-	i_nround (b1, b0, kp);
-	i_nround (b0, b1, kp);
-	i_nround (b1, b0, kp);
-	i_lround (b0, b1, kp);
-
-	u32_out (out, b0[0]);
-	u32_out (out + 4, b0[1]);
-	u32_out (out + 8, b0[2]);
-	u32_out (out + 12, b0[3]);
-}
-
-
-static struct crypto_alg aes_alg = {
-	.cra_name		=	"aes",
-	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
-	.cra_blocksize		=	AES_BLOCK_SIZE,
-	.cra_ctxsize		=	sizeof(struct aes_ctx),
-	.cra_module		=	THIS_MODULE,
-	.cra_list		=	LIST_HEAD_INIT(aes_alg.cra_list),
-	.cra_u			=	{
-		.cipher = {
-			.cia_min_keysize	=	AES_MIN_KEY_SIZE,
-			.cia_max_keysize	=	AES_MAX_KEY_SIZE,
-			.cia_setkey	   	= 	aes_set_key,
-			.cia_encrypt	 	=	aes_encrypt,
-			.cia_decrypt	  	=	aes_decrypt
-		}
-	}
-};
-
-static int __init aes_init(void)
-{
-	gen_tabs();
-	return crypto_register_alg(&aes_alg);
-}
-
-static void __exit aes_fini(void)
-{
-	crypto_unregister_alg(&aes_alg);
-}
-
-module_init(aes_init);
-module_exit(aes_fini);
-
-MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
-MODULE_LICENSE("Dual BSD/GPL");
-
diff --git a/drivers/staging/rtl8192e/ieee80211/api.c b/drivers/staging/rtl8192e/ieee80211/api.c
deleted file mode 100644
index c627d029528b..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/api.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * Scatterlist Cryptographic API.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- * Copyright (c) 2002 David S. Miller (davem@redhat.com)
- *
- * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
- * and Nettle, by Niels M鰈ler.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#include "kmap_types.h"
-
-#include <linux/init.h>
-#include <linux/module.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/errno.h>
-#include <linux/rwsem.h>
-#include <linux/slab.h>
-#include "internal.h"
-
-LIST_HEAD(crypto_alg_list);
-DECLARE_RWSEM(crypto_alg_sem);
-
-static inline int crypto_alg_get(struct crypto_alg *alg)
-{
-	return try_inc_mod_count(alg->cra_module);
-}
-
-static inline void crypto_alg_put(struct crypto_alg *alg)
-{
-	if (alg->cra_module)
-		__MOD_DEC_USE_COUNT(alg->cra_module);
-}
-
-struct crypto_alg *crypto_alg_lookup(const char *name)
-{
-	struct crypto_alg *q, *alg = NULL;
-
-	if (!name)
-		return NULL;
-
-	down_read(&crypto_alg_sem);
-
-	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (!(strcmp(q->cra_name, name))) {
-			if (crypto_alg_get(q))
-				alg = q;
-			break;
-		}
-	}
-
-	up_read(&crypto_alg_sem);
-	return alg;
-}
-
-static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags)
-{
-	tfm->crt_flags = 0;
-
-	switch (crypto_tfm_alg_type(tfm)) {
-	case CRYPTO_ALG_TYPE_CIPHER:
-		return crypto_init_cipher_flags(tfm, flags);
-
-	case CRYPTO_ALG_TYPE_DIGEST:
-		return crypto_init_digest_flags(tfm, flags);
-
-	case CRYPTO_ALG_TYPE_COMPRESS:
-		return crypto_init_compress_flags(tfm, flags);
-
-	default:
-		break;
-	}
-
-	BUG();
-	return -EINVAL;
-}
-
-static int crypto_init_ops(struct crypto_tfm *tfm)
-{
-	switch (crypto_tfm_alg_type(tfm)) {
-	case CRYPTO_ALG_TYPE_CIPHER:
-		return crypto_init_cipher_ops(tfm);
-
-	case CRYPTO_ALG_TYPE_DIGEST:
-		return crypto_init_digest_ops(tfm);
-
-	case CRYPTO_ALG_TYPE_COMPRESS:
-		return crypto_init_compress_ops(tfm);
-
-	default:
-		break;
-	}
-
-	BUG();
-	return -EINVAL;
-}
-
-static void crypto_exit_ops(struct crypto_tfm *tfm)
-{
-	switch (crypto_tfm_alg_type(tfm)) {
-	case CRYPTO_ALG_TYPE_CIPHER:
-		crypto_exit_cipher_ops(tfm);
-		break;
-
-	case CRYPTO_ALG_TYPE_DIGEST:
-		crypto_exit_digest_ops(tfm);
-		break;
-
-	case CRYPTO_ALG_TYPE_COMPRESS:
-		crypto_exit_compress_ops(tfm);
-		break;
-
-	default:
-		BUG();
-
-	}
-}
-
-struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags)
-{
-	struct crypto_tfm *tfm = NULL;
-	struct crypto_alg *alg;
-
-	alg = crypto_alg_mod_lookup(name);
-	if (alg == NULL)
-		goto out;
-
-	tfm = kmalloc(sizeof(*tfm) + alg->cra_ctxsize, GFP_KERNEL);
-	if (tfm == NULL)
-		goto out_put;
-
-	memset(tfm, 0, sizeof(*tfm) + alg->cra_ctxsize);
-
-	tfm->__crt_alg = alg;
-
-	if (crypto_init_flags(tfm, flags))
-		goto out_free_tfm;
-
-	if (crypto_init_ops(tfm)) {
-		crypto_exit_ops(tfm);
-		goto out_free_tfm;
-	}
-
-	goto out;
-
-out_free_tfm:
-	kfree(tfm);
-	tfm = NULL;
-out_put:
-	crypto_alg_put(alg);
-out:
-	return tfm;
-}
-
-void crypto_free_tfm(struct crypto_tfm *tfm)
-{
-	struct crypto_alg *alg = tfm->__crt_alg;
-	int size = sizeof(*tfm) + alg->cra_ctxsize;
-
-	crypto_exit_ops(tfm);
-	crypto_alg_put(alg);
-	memset(tfm, 0, size);
-	kfree(tfm);
-}
-
-int crypto_register_alg(struct crypto_alg *alg)
-{
-	int ret = 0;
-	struct crypto_alg *q;
-
-	down_write(&crypto_alg_sem);
-
-	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (!(strcmp(q->cra_name, alg->cra_name))) {
-			ret = -EEXIST;
-			goto out;
-		}
-	}
-
-	list_add_tail(&alg->cra_list, &crypto_alg_list);
-out:
-	up_write(&crypto_alg_sem);
-	return ret;
-}
-
-int crypto_unregister_alg(struct crypto_alg *alg)
-{
-	int ret = -ENOENT;
-	struct crypto_alg *q;
-
-	BUG_ON(!alg->cra_module);
-
-	down_write(&crypto_alg_sem);
-	list_for_each_entry(q, &crypto_alg_list, cra_list) {
-		if (alg == q) {
-			list_del(&alg->cra_list);
-			ret = 0;
-			goto out;
-		}
-	}
-out:
-	up_write(&crypto_alg_sem);
-	return ret;
-}
-
-int crypto_alg_available(const char *name, u32 flags)
-{
-	int ret = 0;
-	struct crypto_alg *alg = crypto_alg_mod_lookup(name);
-
-	if (alg) {
-		crypto_alg_put(alg);
-		ret = 1;
-	}
-
-	return ret;
-}
-
-static int __init init_crypto(void)
-{
-	printk(KERN_INFO "Initializing Cryptographic API\n");
-	crypto_init_proc();
-	return 0;
-}
-
-__initcall(init_crypto);
-
-/*
-EXPORT_SYMBOL_GPL(crypto_register_alg);
-EXPORT_SYMBOL_GPL(crypto_unregister_alg);
-EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
-EXPORT_SYMBOL_GPL(crypto_free_tfm);
-EXPORT_SYMBOL_GPL(crypto_alg_available);
-*/
-
-EXPORT_SYMBOL_NOVERS(crypto_register_alg);
-EXPORT_SYMBOL_NOVERS(crypto_unregister_alg);
-EXPORT_SYMBOL_NOVERS(crypto_alloc_tfm);
-EXPORT_SYMBOL_NOVERS(crypto_free_tfm);
-EXPORT_SYMBOL_NOVERS(crypto_alg_available);
diff --git a/drivers/staging/rtl8192e/ieee80211/arc4.c b/drivers/staging/rtl8192e/ieee80211/arc4.c
deleted file mode 100644
index e408472af305..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/arc4.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Cryptographic API
- *
- * ARC4 Cipher Algorithm
- *
- * Jon Oberheide <jon@oberheide.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include "rtl_crypto.h"
-
-#define ARC4_MIN_KEY_SIZE	1
-#define ARC4_MAX_KEY_SIZE	256
-#define ARC4_BLOCK_SIZE		1
-
-struct arc4_ctx {
-	u8 S[256];
-	u8 x, y;
-};
-
-static int arc4_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
-{
-	struct arc4_ctx *ctx = ctx_arg;
-	int i, j = 0, k = 0;
-
-	ctx->x = 1;
-	ctx->y = 0;
-
-	for(i = 0; i < 256; i++)
-		ctx->S[i] = i;
-
-	for(i = 0; i < 256; i++)
-	{
-		u8 a = ctx->S[i];
-		j = (j + in_key[k] + a) & 0xff;
-		ctx->S[i] = ctx->S[j];
-		ctx->S[j] = a;
-		if((unsigned int)++k >= key_len)
-			k = 0;
-	}
-
-	return 0;
-}
-
-static void arc4_crypt(void *ctx_arg, u8 *out, const u8 *in)
-{
-	struct arc4_ctx *ctx = ctx_arg;
-
-	u8 *const S = ctx->S;
-	u8 x = ctx->x;
-	u8 y = ctx->y;
-	u8 a, b;
-
-	a = S[x];
-	y = (y + a) & 0xff;
-	b = S[y];
-	S[x] = b;
-	S[y] = a;
-	x = (x + 1) & 0xff;
-	*out++ = *in ^ S[(a + b) & 0xff];
-
-	ctx->x = x;
-	ctx->y = y;
-}
-
-static struct crypto_alg arc4_alg = {
-	.cra_name		=	"arc4",
-	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
-	.cra_blocksize		=	ARC4_BLOCK_SIZE,
-	.cra_ctxsize		=	sizeof(struct arc4_ctx),
-	.cra_module		=	THIS_MODULE,
-	.cra_list		=	LIST_HEAD_INIT(arc4_alg.cra_list),
-	.cra_u			=	{ .cipher = {
-	.cia_min_keysize	=	ARC4_MIN_KEY_SIZE,
-	.cia_max_keysize	=	ARC4_MAX_KEY_SIZE,
-	.cia_setkey	   	= 	arc4_set_key,
-	.cia_encrypt	 	=	arc4_crypt,
-	.cia_decrypt	  	=	arc4_crypt } }
-};
-
-static int __init arc4_init(void)
-{
-	return crypto_register_alg(&arc4_alg);
-}
-
-
-static void __exit arc4_exit(void)
-{
-	crypto_unregister_alg(&arc4_alg);
-}
-
-module_init(arc4_init);
-module_exit(arc4_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("ARC4 Cipher Algorithm");
-MODULE_AUTHOR("Jon Oberheide <jon@oberheide.org>");
diff --git a/drivers/staging/rtl8192e/ieee80211/autoload.c b/drivers/staging/rtl8192e/ieee80211/autoload.c
deleted file mode 100644
index c97756f3b2ea..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/autoload.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Algorithm autoloader.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#include "kmap_types.h"
-
-#include <linux/kernel.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/string.h>
-#include <linux/kmod.h>
-#include "internal.h"
-
-/*
- * A far more intelligent version of this is planned.  For now, just
- * try an exact match on the name of the algorithm.
- */
-void crypto_alg_autoload(const char *name)
-{
-	request_module(name);
-}
-
-struct crypto_alg *crypto_alg_mod_lookup(const char *name)
-{
-	struct crypto_alg *alg = crypto_alg_lookup(name);
-	if (alg == NULL) {
-		crypto_alg_autoload(name);
-		alg = crypto_alg_lookup(name);
-	}
-	return alg;
-}
diff --git a/drivers/staging/rtl8192e/ieee80211/cipher.c b/drivers/staging/rtl8192e/ieee80211/cipher.c
deleted file mode 100644
index 1968acfe32b1..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/cipher.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Cipher operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#include <linux/kernel.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/errno.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <asm/scatterlist.h>
-#include "internal.h"
-#include "scatterwalk.h"
-
-typedef void (cryptfn_t)(void *, u8 *, const u8 *);
-typedef void (procfn_t)(struct crypto_tfm *, u8 *,
-                        u8*, cryptfn_t, int enc, void *, int);
-
-static inline void xor_64(u8 *a, const u8 *b)
-{
-	((u32 *)a)[0] ^= ((u32 *)b)[0];
-	((u32 *)a)[1] ^= ((u32 *)b)[1];
-}
-
-static inline void xor_128(u8 *a, const u8 *b)
-{
-	((u32 *)a)[0] ^= ((u32 *)b)[0];
-	((u32 *)a)[1] ^= ((u32 *)b)[1];
-	((u32 *)a)[2] ^= ((u32 *)b)[2];
-	((u32 *)a)[3] ^= ((u32 *)b)[3];
-}
-
-
-/*
- * Generic encrypt/decrypt wrapper for ciphers, handles operations across
- * multiple page boundaries by using temporary blocks.  In user context,
- * the kernel is given a chance to schedule us once per block.
- */
-static int crypt(struct crypto_tfm *tfm,
-		 struct scatterlist *dst,
-		 struct scatterlist *src,
-                 unsigned int nbytes, cryptfn_t crfn,
-                 procfn_t prfn, int enc, void *info)
-{
-	struct scatter_walk walk_in, walk_out;
-	const unsigned int bsize = crypto_tfm_alg_blocksize(tfm);
-	u8 tmp_src[bsize];
-	u8 tmp_dst[bsize];
-
-	if (!nbytes)
-		return 0;
-
-	if (nbytes % bsize) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
-		return -EINVAL;
-	}
-
-	scatterwalk_start(&walk_in, src);
-	scatterwalk_start(&walk_out, dst);
-
-	for(;;) {
-		u8 *src_p, *dst_p;
-		int in_place;
-
-		scatterwalk_map(&walk_in, 0);
-		scatterwalk_map(&walk_out, 1);
-		src_p = scatterwalk_whichbuf(&walk_in, bsize, tmp_src);
-		dst_p = scatterwalk_whichbuf(&walk_out, bsize, tmp_dst);
-		in_place = scatterwalk_samebuf(&walk_in, &walk_out,
-					       src_p, dst_p);
-
-		nbytes -= bsize;
-
-		scatterwalk_copychunks(src_p, &walk_in, bsize, 0);
-
-		prfn(tfm, dst_p, src_p, crfn, enc, info, in_place);
-
-		scatterwalk_done(&walk_in, 0, nbytes);
-
-		scatterwalk_copychunks(dst_p, &walk_out, bsize, 1);
-		scatterwalk_done(&walk_out, 1, nbytes);
-
-		if (!nbytes)
-			return 0;
-
-		crypto_yield(tfm);
-	}
-}
-
-static void cbc_process(struct crypto_tfm *tfm, u8 *dst, u8 *src,
-			cryptfn_t fn, int enc, void *info, int in_place)
-{
-	u8 *iv = info;
-
-	/* Null encryption */
-	if (!iv)
-		return;
-
-	if (enc) {
-		tfm->crt_u.cipher.cit_xor_block(iv, src);
-		fn(crypto_tfm_ctx(tfm), dst, iv);
-		memcpy(iv, dst, crypto_tfm_alg_blocksize(tfm));
-	} else {
-		u8 stack[in_place ? crypto_tfm_alg_blocksize(tfm) : 0];
-		u8 *buf = in_place ? stack : dst;
-
-		fn(crypto_tfm_ctx(tfm), buf, src);
-		tfm->crt_u.cipher.cit_xor_block(buf, iv);
-		memcpy(iv, src, crypto_tfm_alg_blocksize(tfm));
-		if (buf != dst)
-			memcpy(dst, buf, crypto_tfm_alg_blocksize(tfm));
-	}
-}
-
-static void ecb_process(struct crypto_tfm *tfm, u8 *dst, u8 *src,
-			cryptfn_t fn, int enc, void *info, int in_place)
-{
-	fn(crypto_tfm_ctx(tfm), dst, src);
-}
-
-static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
-{
-	struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
-
-	if (keylen < cia->cia_min_keysize || keylen > cia->cia_max_keysize) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	} else
-		return cia->cia_setkey(crypto_tfm_ctx(tfm), key, keylen,
-		                       &tfm->crt_flags);
-}
-
-static int ecb_encrypt(struct crypto_tfm *tfm,
-		       struct scatterlist *dst,
-                       struct scatterlist *src, unsigned int nbytes)
-{
-	return crypt(tfm, dst, src, nbytes,
-	             tfm->__crt_alg->cra_cipher.cia_encrypt,
-	             ecb_process, 1, NULL);
-}
-
-static int ecb_decrypt(struct crypto_tfm *tfm,
-                       struct scatterlist *dst,
-                       struct scatterlist *src,
-		       unsigned int nbytes)
-{
-	return crypt(tfm, dst, src, nbytes,
-	             tfm->__crt_alg->cra_cipher.cia_decrypt,
-	             ecb_process, 1, NULL);
-}
-
-static int cbc_encrypt(struct crypto_tfm *tfm,
-                       struct scatterlist *dst,
-                       struct scatterlist *src,
-		       unsigned int nbytes)
-{
-	return crypt(tfm, dst, src, nbytes,
-	             tfm->__crt_alg->cra_cipher.cia_encrypt,
-	             cbc_process, 1, tfm->crt_cipher.cit_iv);
-}
-
-static int cbc_encrypt_iv(struct crypto_tfm *tfm,
-                          struct scatterlist *dst,
-                          struct scatterlist *src,
-                          unsigned int nbytes, u8 *iv)
-{
-	return crypt(tfm, dst, src, nbytes,
-	             tfm->__crt_alg->cra_cipher.cia_encrypt,
-	             cbc_process, 1, iv);
-}
-
-static int cbc_decrypt(struct crypto_tfm *tfm,
-                       struct scatterlist *dst,
-                       struct scatterlist *src,
-		       unsigned int nbytes)
-{
-	return crypt(tfm, dst, src, nbytes,
-	             tfm->__crt_alg->cra_cipher.cia_decrypt,
-	             cbc_process, 0, tfm->crt_cipher.cit_iv);
-}
-
-static int cbc_decrypt_iv(struct crypto_tfm *tfm,
-                          struct scatterlist *dst,
-                          struct scatterlist *src,
-                          unsigned int nbytes, u8 *iv)
-{
-	return crypt(tfm, dst, src, nbytes,
-	             tfm->__crt_alg->cra_cipher.cia_decrypt,
-	             cbc_process, 0, iv);
-}
-
-static int nocrypt(struct crypto_tfm *tfm,
-                   struct scatterlist *dst,
-                   struct scatterlist *src,
-		   unsigned int nbytes)
-{
-	return -ENOSYS;
-}
-
-static int nocrypt_iv(struct crypto_tfm *tfm,
-                      struct scatterlist *dst,
-                      struct scatterlist *src,
-                      unsigned int nbytes, u8 *iv)
-{
-	return -ENOSYS;
-}
-
-int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags)
-{
-	u32 mode = flags & CRYPTO_TFM_MODE_MASK;
-
-	tfm->crt_cipher.cit_mode = mode ? mode : CRYPTO_TFM_MODE_ECB;
-	if (flags & CRYPTO_TFM_REQ_WEAK_KEY)
-		tfm->crt_flags = CRYPTO_TFM_REQ_WEAK_KEY;
-
-	return 0;
-}
-
-int crypto_init_cipher_ops(struct crypto_tfm *tfm)
-{
-	int ret = 0;
-	struct cipher_tfm *ops = &tfm->crt_cipher;
-
-	ops->cit_setkey = setkey;
-
-	switch (tfm->crt_cipher.cit_mode) {
-	case CRYPTO_TFM_MODE_ECB:
-		ops->cit_encrypt = ecb_encrypt;
-		ops->cit_decrypt = ecb_decrypt;
-		break;
-
-	case CRYPTO_TFM_MODE_CBC:
-		ops->cit_encrypt = cbc_encrypt;
-		ops->cit_decrypt = cbc_decrypt;
-		ops->cit_encrypt_iv = cbc_encrypt_iv;
-		ops->cit_decrypt_iv = cbc_decrypt_iv;
-		break;
-
-	case CRYPTO_TFM_MODE_CFB:
-		ops->cit_encrypt = nocrypt;
-		ops->cit_decrypt = nocrypt;
-		ops->cit_encrypt_iv = nocrypt_iv;
-		ops->cit_decrypt_iv = nocrypt_iv;
-		break;
-
-	case CRYPTO_TFM_MODE_CTR:
-		ops->cit_encrypt = nocrypt;
-		ops->cit_decrypt = nocrypt;
-		ops->cit_encrypt_iv = nocrypt_iv;
-		ops->cit_decrypt_iv = nocrypt_iv;
-		break;
-
-	default:
-		BUG();
-	}
-
-	if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) {
-
-	    	switch (crypto_tfm_alg_blocksize(tfm)) {
-	    	case 8:
-	    		ops->cit_xor_block = xor_64;
-	    		break;
-
-	    	case 16:
-	    		ops->cit_xor_block = xor_128;
-	    		break;
-
-	    	default:
-	    		printk(KERN_WARNING "%s: block size %u not supported\n",
-	    		       crypto_tfm_alg_name(tfm),
-	    		       crypto_tfm_alg_blocksize(tfm));
-	    		ret = -EINVAL;
-	    		goto out;
-	    	}
-
-		ops->cit_ivsize = crypto_tfm_alg_blocksize(tfm);
-	    	ops->cit_iv = kmalloc(ops->cit_ivsize, GFP_KERNEL);
-		if (ops->cit_iv == NULL)
-			ret = -ENOMEM;
-	}
-
-out:
-	return ret;
-}
-
-void crypto_exit_cipher_ops(struct crypto_tfm *tfm)
-{
-	if (tfm->crt_cipher.cit_iv)
-		kfree(tfm->crt_cipher.cit_iv);
-}
diff --git a/drivers/staging/rtl8192e/ieee80211/compress.c b/drivers/staging/rtl8192e/ieee80211/compress.c
deleted file mode 100644
index c2df80e2ed9d..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/compress.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Compression operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#include <linux/types.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/errno.h>
-#include <asm/scatterlist.h>
-#include <linux/string.h>
-#include "internal.h"
-
-static int crypto_compress(struct crypto_tfm *tfm,
-                            const u8 *src, unsigned int slen,
-                            u8 *dst, unsigned int *dlen)
-{
-	return tfm->__crt_alg->cra_compress.coa_compress(crypto_tfm_ctx(tfm),
-	                                                 src, slen, dst,
-	                                                 dlen);
-}
-
-static int crypto_decompress(struct crypto_tfm *tfm,
-                             const u8 *src, unsigned int slen,
-                             u8 *dst, unsigned int *dlen)
-{
-	return tfm->__crt_alg->cra_compress.coa_decompress(crypto_tfm_ctx(tfm),
-	                                                   src, slen, dst,
-	                                                   dlen);
-}
-
-int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags)
-{
-	return flags ? -EINVAL : 0;
-}
-
-int crypto_init_compress_ops(struct crypto_tfm *tfm)
-{
-	int ret = 0;
-	struct compress_tfm *ops = &tfm->crt_compress;
-
-	ret = tfm->__crt_alg->cra_compress.coa_init(crypto_tfm_ctx(tfm));
-	if (ret)
-		goto out;
-
-	ops->cot_compress = crypto_compress;
-	ops->cot_decompress = crypto_decompress;
-
-out:
-	return ret;
-}
-
-void crypto_exit_compress_ops(struct crypto_tfm *tfm)
-{
-	tfm->__crt_alg->cra_compress.coa_exit(crypto_tfm_ctx(tfm));
-}
diff --git a/drivers/staging/rtl8192e/ieee80211/crypto_compat.h b/drivers/staging/rtl8192e/ieee80211/crypto_compat.h
deleted file mode 100644
index 587e8bb2db6a..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/crypto_compat.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Header file to maintain compatibility among different kernel versions.
- *
- * Copyright (c) 2004-2006  <lawrence_wang@realsil.com.cn>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- */
-
-#include <linux/crypto.h>
-
-static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm,
-                                        struct scatterlist *dst,
-                                        struct scatterlist *src,
-                                        unsigned int nbytes)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->crt_cipher.cit_encrypt(tfm, dst, src, nbytes);
-}
-
-
-static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm,
-                                        struct scatterlist *dst,
-                                        struct scatterlist *src,
-                                        unsigned int nbytes)
-{
-	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
-	return tfm->crt_cipher.cit_decrypt(tfm, dst, src, nbytes);
-}
-
-#if 0
-/*
- *	crypto_free_tfm - Free crypto transform
- *	@tfm: Transform to free
- *
- *	crypto_free_tfm() frees up the transform and any associated resources,
- *	then drops the refcount on the associated algorithm.
- */
-void crypto_free_tfm(struct crypto_tfm *tfm)
-{
-	struct crypto_alg *alg;
-	int size;
-
-	if (unlikely(!tfm))
-		return;
-
-	alg = tfm->__crt_alg;
-	size = sizeof(*tfm) + alg->cra_ctxsize;
-
-	if (alg->cra_exit)
-		alg->cra_exit(tfm);
-	crypto_exit_ops(tfm);
-	crypto_mod_put(alg);
-	memset(tfm, 0, size);
-	kfree(tfm);
-}
-
-#endif
-#if 1
- struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags)
-{
-	struct crypto_tfm *tfm = NULL;
-	int err;
-	printk("call crypto_alloc_tfm!!!\n");
-	do {
-		struct crypto_alg *alg;
-
-		alg = crypto_alg_mod_lookup(name, 0, CRYPTO_ALG_ASYNC);
-		err = PTR_ERR(alg);
-		if (IS_ERR(alg))
-			continue;
-
-		tfm = __crypto_alloc_tfm(alg, flags);
-		err = 0;
-		if (IS_ERR(tfm)) {
-			crypto_mod_put(alg);
-			err = PTR_ERR(tfm);
-			tfm = NULL;
-		}
-	} while (err == -EAGAIN && !signal_pending(current));
-
-	return tfm;
-}
-#endif
-//EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
-//EXPORT_SYMBOL_GPL(crypto_free_tfm);
-
-
diff --git a/drivers/staging/rtl8192e/ieee80211/digest.c b/drivers/staging/rtl8192e/ieee80211/digest.c
deleted file mode 100644
index 1a95f2d37837..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/digest.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Digest operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/mm.h>
-#include <linux/errno.h>
-#include <linux/highmem.h>
-#include <asm/scatterlist.h>
-#include "internal.h"
-
-static void init(struct crypto_tfm *tfm)
-{
-	tfm->__crt_alg->cra_digest.dia_init(crypto_tfm_ctx(tfm));
-}
-
-static void update(struct crypto_tfm *tfm,
-                   struct scatterlist *sg, unsigned int nsg)
-{
-	unsigned int i;
-
-	for (i = 0; i < nsg; i++) {
-
-		struct page *pg = sg[i].page;
-		unsigned int offset = sg[i].offset;
-		unsigned int l = sg[i].length;
-
-		do {
-			unsigned int bytes_from_page = min(l, ((unsigned int)
-							   (PAGE_SIZE)) -
-							   offset);
-			char *p = crypto_kmap(pg, 0) + offset;
-
-			tfm->__crt_alg->cra_digest.dia_update
-					(crypto_tfm_ctx(tfm), p,
-					 bytes_from_page);
-			crypto_kunmap(p, 0);
-			crypto_yield(tfm);
-			offset = 0;
-			pg++;
-			l -= bytes_from_page;
-		} while (l > 0);
-	}
-}
-
-static void final(struct crypto_tfm *tfm, u8 *out)
-{
-	tfm->__crt_alg->cra_digest.dia_final(crypto_tfm_ctx(tfm), out);
-}
-
-static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
-{
-	u32 flags;
-	if (tfm->__crt_alg->cra_digest.dia_setkey == NULL)
-		return -ENOSYS;
-	return tfm->__crt_alg->cra_digest.dia_setkey(crypto_tfm_ctx(tfm),
-						     key, keylen, &flags);
-}
-
-static void digest(struct crypto_tfm *tfm,
-                   struct scatterlist *sg, unsigned int nsg, u8 *out)
-{
-	unsigned int i;
-
-	tfm->crt_digest.dit_init(tfm);
-
-	for (i = 0; i < nsg; i++) {
-		char *p = crypto_kmap(sg[i].page, 0) + sg[i].offset;
-		tfm->__crt_alg->cra_digest.dia_update(crypto_tfm_ctx(tfm),
-		                                      p, sg[i].length);
-		crypto_kunmap(p, 0);
-		crypto_yield(tfm);
-	}
-	crypto_digest_final(tfm, out);
-}
-
-int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags)
-{
-	return flags ? -EINVAL : 0;
-}
-
-int crypto_init_digest_ops(struct crypto_tfm *tfm)
-{
-	struct digest_tfm *ops = &tfm->crt_digest;
-
-	ops->dit_init	= init;
-	ops->dit_update	= update;
-	ops->dit_final	= final;
-	ops->dit_digest	= digest;
-	ops->dit_setkey	= setkey;
-
-	return crypto_alloc_hmac_block(tfm);
-}
-
-void crypto_exit_digest_ops(struct crypto_tfm *tfm)
-{
-	crypto_free_hmac_block(tfm);
-}
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c
index a9eddeb66b27..7a1797e6cbec 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c
@@ -22,9 +22,6 @@
 #include <asm/string.h>
 
 #include "ieee80211.h"
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,20))
-//#include "crypto_compat.h"
-#endif
 
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c
index 634143551357..5678313e30a5 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c
@@ -20,10 +20,6 @@
 
 #include "ieee80211.h"
 
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,20))
-//#include "crypto_compat.h"
-#endif
-
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
 #include "rtl_crypto.h"
diff --git a/drivers/staging/rtl8192e/ieee80211/internal.h b/drivers/staging/rtl8192e/ieee80211/internal.h
deleted file mode 100644
index ddc22350d006..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/internal.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#ifndef _CRYPTO_INTERNAL_H
-#define _CRYPTO_INTERNAL_H
-
-
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/mm.h>
-#include <linux/highmem.h>
-#include <linux/init.h>
-#include <asm/hardirq.h>
-#include <asm/softirq.h>
-#include <asm/kmap_types.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20))
-#define list_for_each_entry(pos, head, member)				\
-	for (pos = list_entry((head)->next, typeof(*pos), member),	\
-		     prefetch(pos->member.next);			\
-	     &pos->member != (head); 					\
-	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
-		     prefetch(pos->member.next))
-
-static inline void cond_resched(void)
-{
-	if (need_resched()) {
-		set_current_state(TASK_RUNNING);
-		schedule();
-	}
-}
-#endif
-
-extern enum km_type crypto_km_types[];
-
-static inline enum km_type crypto_kmap_type(int out)
-{
-	return crypto_km_types[(in_softirq() ? 2 : 0) + out];
-}
-
-static inline void *crypto_kmap(struct page *page, int out)
-{
-	return kmap_atomic(page, crypto_kmap_type(out));
-}
-
-static inline void crypto_kunmap(void *vaddr, int out)
-{
-	kunmap_atomic(vaddr, crypto_kmap_type(out));
-}
-
-static inline void crypto_yield(struct crypto_tfm *tfm)
-{
-	if (!in_softirq())
-		cond_resched();
-}
-
-static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
-{
-	return (void *)&tfm[1];
-}
-
-struct crypto_alg *crypto_alg_lookup(const char *name);
-
-#ifdef CONFIG_KMOD
-void crypto_alg_autoload(const char *name);
-struct crypto_alg *crypto_alg_mod_lookup(const char *name);
-#else
-static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name)
-{
-	return crypto_alg_lookup(name);
-}
-#endif
-
-#ifdef CONFIG_CRYPTO_HMAC
-int crypto_alloc_hmac_block(struct crypto_tfm *tfm);
-void crypto_free_hmac_block(struct crypto_tfm *tfm);
-#else
-static inline int crypto_alloc_hmac_block(struct crypto_tfm *tfm)
-{
-	return 0;
-}
-
-static inline void crypto_free_hmac_block(struct crypto_tfm *tfm)
-{ }
-#endif
-
-#ifdef CONFIG_PROC_FS
-void __init crypto_init_proc(void);
-#else
-static inline void crypto_init_proc(void)
-{ }
-#endif
-
-int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags);
-int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags);
-int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags);
-
-int crypto_init_digest_ops(struct crypto_tfm *tfm);
-int crypto_init_cipher_ops(struct crypto_tfm *tfm);
-int crypto_init_compress_ops(struct crypto_tfm *tfm);
-
-void crypto_exit_digest_ops(struct crypto_tfm *tfm);
-void crypto_exit_cipher_ops(struct crypto_tfm *tfm);
-void crypto_exit_compress_ops(struct crypto_tfm *tfm);
-
-#endif	/* _CRYPTO_INTERNAL_H */
-
diff --git a/drivers/staging/rtl8192e/ieee80211/kmap_types.h b/drivers/staging/rtl8192e/ieee80211/kmap_types.h
deleted file mode 100644
index de67bb01b5f5..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/kmap_types.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __KMAP_TYPES_H
-
-#define __KMAP_TYPES_H
-
-
-enum km_type {
-	KM_BOUNCE_READ,
-	KM_SKB_SUNRPC_DATA,
-	KM_SKB_DATA_SOFTIRQ,
-	KM_USER0,
-	KM_USER1,
-	KM_BH_IRQ,
-	KM_SOFTIRQ0,
-	KM_SOFTIRQ1,
-	KM_TYPE_NR
-};
-
-#define _ASM_KMAP_TYPES_H
-
-#endif
diff --git a/drivers/staging/rtl8192e/ieee80211/michael_mic.c b/drivers/staging/rtl8192e/ieee80211/michael_mic.c
deleted file mode 100644
index df256e487c20..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/michael_mic.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Cryptographic API
- *
- * Michael MIC (IEEE 802.11i/TKIP) keyed digest
- *
- * Copyright (c) 2004 Jouni Malinen <jkmaline@cc.hut.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/string.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-
-
-struct michael_mic_ctx {
-	u8 pending[4];
-	size_t pending_len;
-
-	u32 l, r;
-};
-
-
-static inline u32 rotl(u32 val, int bits)
-{
-	return (val << bits) | (val >> (32 - bits));
-}
-
-
-static inline u32 rotr(u32 val, int bits)
-{
-	return (val >> bits) | (val << (32 - bits));
-}
-
-
-static inline u32 xswap(u32 val)
-{
-	return ((val & 0x00ff00ff) << 8) | ((val & 0xff00ff00) >> 8);
-}
-
-
-#define michael_block(l, r)	\
-do {				\
-	r ^= rotl(l, 17);	\
-	l += r;			\
-	r ^= xswap(l);		\
-	l += r;			\
-	r ^= rotl(l, 3);	\
-	l += r;			\
-	r ^= rotr(l, 2);	\
-	l += r;			\
-} while (0)
-
-
-static inline u32 get_le32(const u8 *p)
-{
-	return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
-}
-
-
-static inline void put_le32(u8 *p, u32 v)
-{
-	p[0] = v;
-	p[1] = v >> 8;
-	p[2] = v >> 16;
-	p[3] = v >> 24;
-}
-
-
-static void michael_init(void *ctx)
-{
-	struct michael_mic_ctx *mctx = ctx;
-	mctx->pending_len = 0;
-}
-
-
-static void michael_update(void *ctx, const u8 *data, unsigned int len)
-{
-	struct michael_mic_ctx *mctx = ctx;
-
-	if (mctx->pending_len) {
-		int flen = 4 - mctx->pending_len;
-		if (flen > len)
-			flen = len;
-		memcpy(&mctx->pending[mctx->pending_len], data, flen);
-		mctx->pending_len += flen;
-		data += flen;
-		len -= flen;
-
-		if (mctx->pending_len < 4)
-			return;
-
-		mctx->l ^= get_le32(mctx->pending);
-		michael_block(mctx->l, mctx->r);
-		mctx->pending_len = 0;
-	}
-
-	while (len >= 4) {
-		mctx->l ^= get_le32(data);
-		michael_block(mctx->l, mctx->r);
-		data += 4;
-		len -= 4;
-	}
-
-	if (len > 0) {
-		mctx->pending_len = len;
-		memcpy(mctx->pending, data, len);
-	}
-}
-
-
-static void michael_final(void *ctx, u8 *out)
-{
-	struct michael_mic_ctx *mctx = ctx;
-	u8 *data = mctx->pending;
-
-	/* Last block and padding (0x5a, 4..7 x 0) */
-	switch (mctx->pending_len) {
-	case 0:
-		mctx->l ^= 0x5a;
-		break;
-	case 1:
-		mctx->l ^= data[0] | 0x5a00;
-		break;
-	case 2:
-		mctx->l ^= data[0] | (data[1] << 8) | 0x5a0000;
-		break;
-	case 3:
-		mctx->l ^= data[0] | (data[1] << 8) | (data[2] << 16) |
-			0x5a000000;
-		break;
-	}
-	michael_block(mctx->l, mctx->r);
-	/* l ^= 0; */
-	michael_block(mctx->l, mctx->r);
-
-	put_le32(out, mctx->l);
-	put_le32(out + 4, mctx->r);
-}
-
-
-static int michael_setkey(void *ctx, const u8 *key, unsigned int keylen,
-			  u32 *flags)
-{
-	struct michael_mic_ctx *mctx = ctx;
-	if (keylen != 8) {
-		if (flags)
-			*flags = CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
-	mctx->l = get_le32(key);
-	mctx->r = get_le32(key + 4);
-	return 0;
-}
-
-
-static struct crypto_alg michael_mic_alg = {
-	.cra_name	= "michael_mic",
-	.cra_flags	= CRYPTO_ALG_TYPE_DIGEST,
-	.cra_blocksize	= 8,
-	.cra_ctxsize	= sizeof(struct michael_mic_ctx),
-	.cra_module	= THIS_MODULE,
-	.cra_list	= LIST_HEAD_INIT(michael_mic_alg.cra_list),
-	.cra_u		= { .digest = {
-	.dia_digestsize	= 8,
-	.dia_init	= michael_init,
-	.dia_update	= michael_update,
-	.dia_final	= michael_final,
-	.dia_setkey	= michael_setkey } }
-};
-
-
-static int __init michael_mic_init(void)
-{
-	return crypto_register_alg(&michael_mic_alg);
-}
-
-
-static void __exit michael_mic_exit(void)
-{
-	crypto_unregister_alg(&michael_mic_alg);
-}
-
-
-module_init(michael_mic_init);
-module_exit(michael_mic_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Michael MIC");
-MODULE_AUTHOR("Jouni Malinen <jkmaline@cc.hut.fi>");
diff --git a/drivers/staging/rtl8192e/ieee80211/proc.c b/drivers/staging/rtl8192e/ieee80211/proc.c
deleted file mode 100644
index 4f3f9ed7751a..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/proc.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Scatterlist Cryptographic API.
- *
- * Procfs information.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#include <linux/init.h>
-//#include <linux/crypto.h>
-#include "rtl_crypto.h"
-#include <linux/rwsem.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include "internal.h"
-
-extern struct list_head crypto_alg_list;
-extern struct rw_semaphore crypto_alg_sem;
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-	struct list_head *v;
-	loff_t n = *pos;
-
-	down_read(&crypto_alg_sem);
-	list_for_each(v, &crypto_alg_list)
-		if (!n--)
-			return list_entry(v, struct crypto_alg, cra_list);
-	return NULL;
-}
-
-static void *c_next(struct seq_file *m, void *p, loff_t *pos)
-{
-	struct list_head *v = p;
-
-	(*pos)++;
-	v = v->next;
-	return (v == &crypto_alg_list) ?
-		NULL : list_entry(v, struct crypto_alg, cra_list);
-}
-
-static void c_stop(struct seq_file *m, void *p)
-{
-	up_read(&crypto_alg_sem);
-}
-
-static int c_show(struct seq_file *m, void *p)
-{
-	struct crypto_alg *alg = (struct crypto_alg *)p;
-
-	seq_printf(m, "name         : %s\n", alg->cra_name);
-	seq_printf(m, "module       : %s\n",
-		   (alg->cra_module ?
-		    alg->cra_module->name :
-		    "kernel"));
-
-	switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {
-	case CRYPTO_ALG_TYPE_CIPHER:
-		seq_printf(m, "type         : cipher\n");
-		seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
-		seq_printf(m, "min keysize  : %u\n",
-					alg->cra_cipher.cia_min_keysize);
-		seq_printf(m, "max keysize  : %u\n",
-					alg->cra_cipher.cia_max_keysize);
-		break;
-
-	case CRYPTO_ALG_TYPE_DIGEST:
-		seq_printf(m, "type         : digest\n");
-		seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
-		seq_printf(m, "digestsize   : %u\n",
-		           alg->cra_digest.dia_digestsize);
-		break;
-	case CRYPTO_ALG_TYPE_COMPRESS:
-		seq_printf(m, "type         : compression\n");
-		break;
-	default:
-		seq_printf(m, "type         : unknown\n");
-		break;
-	}
-
-	seq_putc(m, '\n');
-	return 0;
-}
-
-static struct seq_operations crypto_seq_ops = {
-	.start		= c_start,
-	.next		= c_next,
-	.stop		= c_stop,
-	.show		= c_show
-};
-
-static int crypto_info_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &crypto_seq_ops);
-}
-
-static struct file_operations proc_crypto_ops = {
-	.open		= crypto_info_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release
-};
-
-void __init crypto_init_proc(void)
-{
-	struct proc_dir_entry *proc;
-
-	proc = create_proc_entry("crypto", 0, NULL);
-	if (proc)
-		proc->proc_fops = &proc_crypto_ops;
-}
diff --git a/drivers/staging/rtl8192e/ieee80211/rtl819x_Qos.h b/drivers/staging/rtl8192e/ieee80211/rtl819x_Qos.h
index f7b882b99d14..a50ee0e1c059 100644
--- a/drivers/staging/rtl8192e/ieee80211/rtl819x_Qos.h
+++ b/drivers/staging/rtl8192e/ieee80211/rtl819x_Qos.h
@@ -1,7 +1,6 @@
 #ifndef __INC_QOS_TYPE_H
 #define __INC_QOS_TYPE_H
 
-//#include "EndianFree.h"
 #define BIT0                    0x00000001
 #define BIT1                    0x00000002
 #define BIT2                    0x00000004
diff --git a/drivers/staging/rtl8192e/ieee80211/scatterwalk.c b/drivers/staging/rtl8192e/ieee80211/scatterwalk.c
deleted file mode 100644
index 49f401fbce88..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/scatterwalk.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Cipher operations.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- *               2002 Adam J. Richter <adam@yggdrasil.com>
- *               2004 Jean-Luc Cooke <jlcooke@certainkey.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-#include "kmap_types.h"
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/pagemap.h>
-#include <linux/highmem.h>
-#include <asm/scatterlist.h>
-#include "internal.h"
-#include "scatterwalk.h"
-
-enum km_type crypto_km_types[] = {
-	KM_USER0,
-	KM_USER1,
-	KM_SOFTIRQ0,
-	KM_SOFTIRQ1,
-};
-
-void *scatterwalk_whichbuf(struct scatter_walk *walk, unsigned int nbytes, void *scratch)
-{
-	if (nbytes <= walk->len_this_page &&
-	    (((unsigned long)walk->data) & (PAGE_CACHE_SIZE - 1)) + nbytes <=
-	    PAGE_CACHE_SIZE)
-		return walk->data;
-	else
-		return scratch;
-}
-
-static void memcpy_dir(void *buf, void *sgdata, size_t nbytes, int out)
-{
-	if (out)
-		memcpy(sgdata, buf, nbytes);
-	else
-		memcpy(buf, sgdata, nbytes);
-}
-
-void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg)
-{
-	unsigned int rest_of_page;
-
-	walk->sg = sg;
-
-	walk->page = sg->page;
-	walk->len_this_segment = sg->length;
-
-	rest_of_page = PAGE_CACHE_SIZE - (sg->offset & (PAGE_CACHE_SIZE - 1));
-	walk->len_this_page = min(sg->length, rest_of_page);
-	walk->offset = sg->offset;
-}
-
-void scatterwalk_map(struct scatter_walk *walk, int out)
-{
-	walk->data = crypto_kmap(walk->page, out) + walk->offset;
-}
-
-static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
-				 unsigned int more)
-{
-	/* walk->data may be pointing the first byte of the next page;
-	   however, we know we transfered at least one byte.  So,
-	   walk->data - 1 will be a virtual address in the mapped page. */
-
-	if (out)
-		flush_dcache_page(walk->page);
-
-	if (more) {
-		walk->len_this_segment -= walk->len_this_page;
-
-		if (walk->len_this_segment) {
-			walk->page++;
-			walk->len_this_page = min(walk->len_this_segment,
-						  (unsigned)PAGE_CACHE_SIZE);
-			walk->offset = 0;
-		}
-		else
-			scatterwalk_start(walk, sg_next(walk->sg));
-	}
-}
-
-void scatterwalk_done(struct scatter_walk *walk, int out, int more)
-{
-	crypto_kunmap(walk->data, out);
-	if (walk->len_this_page == 0 || !more)
-		scatterwalk_pagedone(walk, out, more);
-}
-
-/*
- * Do not call this unless the total length of all of the fragments
- * has been verified as multiple of the block size.
- */
-int scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
-			   size_t nbytes, int out)
-{
-	if (buf != walk->data) {
-		while (nbytes > walk->len_this_page) {
-			memcpy_dir(buf, walk->data, walk->len_this_page, out);
-			buf += walk->len_this_page;
-			nbytes -= walk->len_this_page;
-
-			crypto_kunmap(walk->data, out);
-			scatterwalk_pagedone(walk, out, 1);
-			scatterwalk_map(walk, out);
-		}
-
-		memcpy_dir(buf, walk->data, nbytes, out);
-	}
-
-	walk->offset += nbytes;
-	walk->len_this_page -= nbytes;
-	walk->len_this_segment -= nbytes;
-	return 0;
-}
diff --git a/drivers/staging/rtl8192e/ieee80211/scatterwalk.h b/drivers/staging/rtl8192e/ieee80211/scatterwalk.h
deleted file mode 100644
index b16446519017..000000000000
--- a/drivers/staging/rtl8192e/ieee80211/scatterwalk.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- * Copyright (c) 2002 Adam J. Richter <adam@yggdrasil.com>
- * Copyright (c) 2004 Jean-Luc Cooke <jlcooke@certainkey.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#ifndef _CRYPTO_SCATTERWALK_H
-#define _CRYPTO_SCATTERWALK_H
-#include <linux/mm.h>
-#include <asm/scatterlist.h>
-
-struct scatter_walk {
-	struct scatterlist	*sg;
-	struct page		*page;
-	void			*data;
-	unsigned int		len_this_page;
-	unsigned int		len_this_segment;
-	unsigned int		offset;
-};
-
-/* Define sg_next is an inline routine now in case we want to change
-   scatterlist to a linked list later. */
-static inline struct scatterlist *sg_next(struct scatterlist *sg)
-{
-	return sg + 1;
-}
-
-static inline int scatterwalk_samebuf(struct scatter_walk *walk_in,
-				      struct scatter_walk *walk_out,
-				      void *src_p, void *dst_p)
-{
-	return walk_in->page == walk_out->page &&
-	       walk_in->offset == walk_out->offset &&
-	       walk_in->data == src_p && walk_out->data == dst_p;
-}
-
-void *scatterwalk_whichbuf(struct scatter_walk *walk, unsigned int nbytes, void *scratch);
-void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg);
-int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, size_t nbytes, int out);
-void scatterwalk_map(struct scatter_walk *walk, int out);
-void scatterwalk_done(struct scatter_walk *walk, int out, int more);
-
-#endif  /* _CRYPTO_SCATTERWALK_H */