From 461c3ac0dc46ba7fc09628aadf63c81253c4c3de Mon Sep 17 00:00:00 2001 From: Li Yang Date: Thu, 12 Mar 2020 16:08:55 -0500 Subject: 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] *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] *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] *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] *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] *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] *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 '' of expression drivers/soc/fsl/qe/ucc_slow.c:175:25: warning: cast removes address space '' 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] * 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] *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] * 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] *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] *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] *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] *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] * 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] *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] *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] *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] *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] *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] *addr drivers/soc/fsl/qe/ucc_slow.c:297:9: got restricted __be16 * Signed-off-by: Li Yang --- drivers/soc/fsl/qe/ucc_slow.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'drivers/soc') 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); -- cgit v1.2.3