soc: fsl: qe: fix sparse warnings for ucc_slow.c

Fixes the following sparse warnings, some of these endian issues are
real issues that need to be fixed.

drivers/soc/fsl/qe/ucc_slow.c:78:17: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:78:17:    expected struct ucc_slow *us_regs
drivers/soc/fsl/qe/ucc_slow.c:78:17:    got struct ucc_slow [noderef] <asn:2> *us_regs
drivers/soc/fsl/qe/ucc_slow.c:81:18: warning: incorrect type in argument 1 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:81:18:    expected void const volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:81:18:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:90:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:90:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:90:9:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:99:17: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:99:17:    expected struct ucc_slow *us_regs
drivers/soc/fsl/qe/ucc_slow.c:99:17:    got struct ucc_slow [noderef] <asn:2> *us_regs
drivers/soc/fsl/qe/ucc_slow.c:102:18: warning: incorrect type in argument 1 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:102:18:    expected void const volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:102:18:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:111:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:111:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:111:9:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:172:28: warning: Using plain integer as NULL pointer
drivers/soc/fsl/qe/ucc_slow.c:174:25: warning: cast removes address space '<asn:2>' of expression
drivers/soc/fsl/qe/ucc_slow.c:175:25: warning: cast removes address space '<asn:2>' of expression
drivers/soc/fsl/qe/ucc_slow.c:194:23: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:194:23:    expected struct ucc_slow_pram *us_pram
drivers/soc/fsl/qe/ucc_slow.c:194:23:    got void [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc_slow.c:204:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:204:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:204:9:    got restricted __be16 *
drivers/soc/fsl/qe/ucc_slow.c:229:41: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:229:41:    expected struct qe_bd *tx_bd
drivers/soc/fsl/qe/ucc_slow.c:229:41:    got void [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc_slow.c:232:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:232:17:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:232:17:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:234:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:234:17:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:234:17:    got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:238:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:238:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:238:9:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: incorrect type in argument 1 (different base types)
drivers/soc/fsl/qe/ucc_slow.c:239:9:    expected unsigned int [usertype] val
drivers/soc/fsl/qe/ucc_slow.c:239:9:    got restricted __be32 [usertype]
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:239:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:239:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:239:9:    got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:242:26: warning: incorrect type in assignment (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:242:26:    expected struct qe_bd *rx_bd
drivers/soc/fsl/qe/ucc_slow.c:242:26:    got void [noderef] <asn:2> *
drivers/soc/fsl/qe/ucc_slow.c:245:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:245:17:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:245:17:    got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:247:17: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:247:17:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:247:17:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: incorrect type in argument 1 (different base types)
drivers/soc/fsl/qe/ucc_slow.c:251:9:    expected unsigned int [usertype] val
drivers/soc/fsl/qe/ucc_slow.c:251:9:    got restricted __be32 [usertype]
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: cast from restricted __be32
drivers/soc/fsl/qe/ucc_slow.c:251:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:251:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:251:9:    got unsigned int [usertype] *
drivers/soc/fsl/qe/ucc_slow.c:252:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:252:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:252:9:    got restricted __be32 *
drivers/soc/fsl/qe/ucc_slow.c:276:39: warning: mixing different enum types:
drivers/soc/fsl/qe/ucc_slow.c:276:39:    unsigned int enum ucc_slow_tx_oversampling_rate
drivers/soc/fsl/qe/ucc_slow.c:276:39:    unsigned int enum ucc_slow_rx_oversampling_rate
drivers/soc/fsl/qe/ucc_slow.c:296:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:296:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:296:9:    got restricted __be16 *
drivers/soc/fsl/qe/ucc_slow.c:297:9: warning: incorrect type in argument 2 (different address spaces)
drivers/soc/fsl/qe/ucc_slow.c:297:9:    expected void volatile [noderef] <asn:2> *addr
drivers/soc/fsl/qe/ucc_slow.c:297:9:    got restricted __be16 *

Signed-off-by: Li Yang <leoyang.li@nxp.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/soc/fsl/qe/ucc_slow.c b/drivers/soc/fsl/qe/ucc_slow.c
index 20fb9d3e1a35..7e11be41ab62 100644
--- a/drivers/soc/fsl/qe/ucc_slow.c
+++ b/drivers/soc/fsl/qe/ucc_slow.c
@@ -72,7 +72,7 @@ EXPORT_SYMBOL(ucc_slow_restart_tx);
 
 void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)
 {
-	struct ucc_slow *us_regs;
+	struct ucc_slow __iomem *us_regs;
 	u32 gumr_l;
 
 	us_regs = uccs->us_regs;
@@ -93,7 +93,7 @@ EXPORT_SYMBOL(ucc_slow_enable);
 
 void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
 {
-	struct ucc_slow *us_regs;
+	struct ucc_slow __iomem *us_regs;
 	u32 gumr_l;
 
 	us_regs = uccs->us_regs;
@@ -122,7 +122,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	u32 i;
 	struct ucc_slow __iomem *us_regs;
 	u32 gumr;
-	struct qe_bd *bd;
+	struct qe_bd __iomem *bd;
 	u32 id;
 	u32 command;
 	int ret = 0;
@@ -169,8 +169,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	}
 
 	us_regs = uccs->us_regs;
-	uccs->p_ucce = (u16 *) & (us_regs->ucce);
-	uccs->p_uccm = (u16 *) & (us_regs->uccm);
+	uccs->p_ucce = &us_regs->ucce;
+	uccs->p_uccm = &us_regs->uccm;
 
 	/* Get PRAM base */
 	uccs->us_pram_offset =
@@ -224,24 +224,24 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		/* clear bd buffer */
 		qe_iowrite32be(0, &bd->buf);
 		/* set bd status and length */
-		qe_iowrite32be(0, (u32 *)bd);
+		qe_iowrite32be(0, (u32 __iomem *)bd);
 		bd++;
 	}
 	/* for last BD set Wrap bit */
 	qe_iowrite32be(0, &bd->buf);
-	qe_iowrite32be(cpu_to_be32(T_W), (u32 *)bd);
+	qe_iowrite32be(T_W, (u32 __iomem *)bd);
 
 	/* Init Rx bds */
 	bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);
 	for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) {
 		/* set bd status and length */
-		qe_iowrite32be(0, (u32 *)bd);
+		qe_iowrite32be(0, (u32 __iomem *)bd);
 		/* clear bd buffer */
 		qe_iowrite32be(0, &bd->buf);
 		bd++;
 	}
 	/* for last BD set Wrap bit */
-	qe_iowrite32be(cpu_to_be32(R_W), (u32 *)bd);
+	qe_iowrite32be(R_W, (u32 __iomem *)bd);
 	qe_iowrite32be(0, &bd->buf);
 
 	/* Set GUMR (For more details see the hardware spec.). */
@@ -266,8 +266,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	qe_iowrite32be(gumr, &us_regs->gumr_h);
 
 	/* gumr_l */
-	gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | us_info->renc |
-		us_info->diag | us_info->mode;
+	gumr = (u32)us_info->tdcr | (u32)us_info->rdcr | (u32)us_info->tenc |
+	       (u32)us_info->renc | (u32)us_info->diag | (u32)us_info->mode;
 	if (us_info->tci)
 		gumr |= UCC_SLOW_GUMR_L_TCI;
 	if (us_info->rinv)
@@ -282,8 +282,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 
 	/* if the data is in cachable memory, the 'global' */
 	/* in the function code should be set. */
-	uccs->us_pram->tbmr = UCC_BMR_BO_BE;
-	uccs->us_pram->rbmr = UCC_BMR_BO_BE;
+	qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->tbmr);
+	qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->rbmr);
 
 	/* rbase, tbase are offsets from MURAM base */
 	qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);