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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>
This commit is contained in:
Li Yang 2020-03-12 16:08:55 -05:00
Родитель ae1f68652c
Коммит 461c3ac0dc
2 изменённых файлов: 19 добавлений и 20 удалений
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26
drivers/soc/fsl/qe/ucc_slow.c
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@ -72,7 +72,7 @@ EXPORT_SYMBOL(ucc_slow_restart_tx);
void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode) 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; u32 gumr_l;
us_regs = uccs->us_regs; 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) 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; u32 gumr_l;
us_regs = uccs->us_regs; 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; u32 i;
struct ucc_slow __iomem *us_regs; struct ucc_slow __iomem *us_regs;
u32 gumr; u32 gumr;
struct qe_bd *bd; struct qe_bd __iomem *bd;
u32 id; u32 id;
u32 command; u32 command;
int ret = 0; 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; us_regs = uccs->us_regs;
uccs->p_ucce = (u16 *) & (us_regs->ucce); uccs->p_ucce = &us_regs->ucce;
uccs->p_uccm = (u16 *) & (us_regs->uccm); uccs->p_uccm = &us_regs->uccm;
/* Get PRAM base */ /* Get PRAM base */
uccs->us_pram_offset = 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 */ /* clear bd buffer */
qe_iowrite32be(0, &bd->buf); qe_iowrite32be(0, &bd->buf);
/* set bd status and length */ /* set bd status and length */
qe_iowrite32be(0, (u32 *)bd); qe_iowrite32be(0, (u32 __iomem *)bd);
bd++; bd++;
} }
/* for last BD set Wrap bit */ /* for last BD set Wrap bit */
qe_iowrite32be(0, &bd->buf); qe_iowrite32be(0, &bd->buf);
qe_iowrite32be(cpu_to_be32(T_W), (u32 *)bd); qe_iowrite32be(T_W, (u32 __iomem *)bd);
/* Init Rx bds */ /* Init Rx bds */
bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset); bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);
for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) { for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) {
/* set bd status and length */ /* set bd status and length */
qe_iowrite32be(0, (u32 *)bd); qe_iowrite32be(0, (u32 __iomem *)bd);
/* clear bd buffer */ /* clear bd buffer */
qe_iowrite32be(0, &bd->buf); qe_iowrite32be(0, &bd->buf);
bd++; bd++;
} }
/* for last BD set Wrap bit */ /* 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); qe_iowrite32be(0, &bd->buf);
/* Set GUMR (For more details see the hardware spec.). */ /* 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); qe_iowrite32be(gumr, &us_regs->gumr_h);
/* gumr_l */ /* gumr_l */
gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | us_info->renc | gumr = (u32)us_info->tdcr | (u32)us_info->rdcr | (u32)us_info->tenc |
us_info->diag | us_info->mode; (u32)us_info->renc | (u32)us_info->diag | (u32)us_info->mode;
if (us_info->tci) if (us_info->tci)
gumr |= UCC_SLOW_GUMR_L_TCI; gumr |= UCC_SLOW_GUMR_L_TCI;
if (us_info->rinv) 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' */ /* if the data is in cachable memory, the 'global' */
/* in the function code should be set. */ /* in the function code should be set. */
uccs->us_pram->tbmr = UCC_BMR_BO_BE; qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->tbmr);
uccs->us_pram->rbmr = UCC_BMR_BO_BE; qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->rbmr);
/* rbase, tbase are offsets from MURAM base */ /* rbase, tbase are offsets from MURAM base */
qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase); qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);

13
include/soc/fsl/qe/ucc_slow.h
Просмотреть файл

@ -184,7 +184,7 @@ struct ucc_slow_info {
struct ucc_slow_private { struct ucc_slow_private {
struct ucc_slow_info *us_info; struct ucc_slow_info *us_info;
struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */ struct ucc_slow __iomem *us_regs; /* Ptr to memory map of UCC regs */
struct ucc_slow_pram *us_pram; /* a pointer to the parameter RAM */ struct ucc_slow_pram __iomem *us_pram; /* a pointer to the parameter RAM */
s32 us_pram_offset; s32 us_pram_offset;
int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ int enabled_tx; /* Whether channel is enabled for Tx (ENT) */
int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ int enabled_rx; /* Whether channel is enabled for Rx (ENR) */
@ -196,13 +196,12 @@ struct ucc_slow_private {
and length for first BD in a frame */ and length for first BD in a frame */
s32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */ s32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */
s32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */ s32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */
struct qe_bd *confBd; /* next BD for confirm after Tx */ struct qe_bd __iomem *confBd; /* next BD for confirm after Tx */
struct qe_bd *tx_bd; /* next BD for new Tx request */ struct qe_bd __iomem *tx_bd; /* next BD for new Tx request */
struct qe_bd *rx_bd; /* next BD to collect after Rx */ struct qe_bd __iomem *rx_bd; /* next BD to collect after Rx */
void *p_rx_frame; /* accumulating receive frame */ void *p_rx_frame; /* accumulating receive frame */
u16 *p_ucce; /* a pointer to the event register in memory. __be16 __iomem *p_ucce; /* a pointer to the event register in memory */
*/ __be16 __iomem *p_uccm; /* a pointer to the mask register in memory */
u16 *p_uccm; /* a pointer to the mask register in memory */
u16 saved_uccm; /* a saved mask for the RX Interrupt bits */ u16 saved_uccm; /* a saved mask for the RX Interrupt bits */
#ifdef STATISTICS #ifdef STATISTICS
u32 tx_frames; /* Transmitted frames counters */ u32 tx_frames; /* Transmitted frames counters */