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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-20 12:35:14 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-20 12:35:14 -0700
commit3c0b461e4c8fde467bd803e368d9a78ec2da5f8a (patch)
tree59406d8eac57f40ab446f0eee691e3e00bc7f1b6 /drivers/staging
parentd4fda8db9796271ddd306583e1afa9df23ae1558 (diff)
staging: csr: remove odd pointer typedefs
No one was using CsrPtrdiff or CsrUintptr, but CsrIntptr is used in one place, so replace that with ptrdiff_t. Odds are all it really wants is a void * there, but hey, I'll play along for now. Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com> Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com> Cc: Riku Mettälä <riku.mettala@bluegiga.com> Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/csr/csr_types.h5
-rw-r--r--drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c4
2 files changed, 2 insertions, 7 deletions
diff --git a/drivers/staging/csr/csr_types.h b/drivers/staging/csr/csr_types.h
index fb0f07cc4e53..76f95615033e 100644
--- a/drivers/staging/csr/csr_types.h
+++ b/drivers/staging/csr/csr_types.h
@@ -26,11 +26,6 @@ extern "C" {
#undef TRUE
#define TRUE (1)
-/* Basic types */
-typedef ptrdiff_t CsrPtrdiff; /* Type of the result of subtracting two pointers (ISO/IEC 9899:1990 7.1.6) */
-typedef uintptr_t CsrUintptr; /* Unsigned integer large enough to hold any pointer (ISO/IEC 9899:1999 7.18.1.4) */
-typedef ptrdiff_t CsrIntptr; /* intptr_t is not defined in kernel. Use the equivalent ptrdiff_t. */
-
/*
* 64-bit integers
*
diff --git a/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c b/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
index 8aba82818868..9f2343c2f468 100644
--- a/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
+++ b/drivers/staging/csr/csr_wifi_hip_card_sdio_intr.c
@@ -1740,7 +1740,7 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
/* if os_data_ptr is not 4-byte aligned, then allocate a new buffer and copy data
to new buffer to ensure the address passed to unifi_bulk_rw is 4-byte aligned */
- if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3))
+ if (len != 0 && (dir == UNIFI_SDIO_WRITE) && (((ptrdiff_t)bdslot->os_data_ptr + offset) & 3))
{
host_bulk_data_slot = CsrMemAllocDma(len);
@@ -1799,7 +1799,7 @@ static CsrResult process_bulk_data_command(card_t *card, const u8 *cmdptr,
#ifdef CSR_WIFI_ALIGNMENT_WORKAROUND
/* moving this check before we clear host data slot */
- if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((CsrIntptr)bdslot->os_data_ptr + offset) & 3))
+ if ((len != 0) && (dir == UNIFI_SDIO_WRITE) && (((ptrdiff_t)bdslot->os_data_ptr + offset) & 3))
{
CsrMemFreeDma(host_bulk_data_slot);
}