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, 6 insertions, 7 deletions

diff --git a/include/soc/fsl/qe/ucc_slow.h b/include/soc/fsl/qe/ucc_slow.h
index d187a6be83bc..11a216e4e919 100644
--- a/include/soc/fsl/qe/ucc_slow.h
+++ b/include/soc/fsl/qe/ucc_slow.h
@@ -184,7 +184,7 @@ struct ucc_slow_info {
 struct ucc_slow_private {
 	struct ucc_slow_info *us_info;
 	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;
 	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
 	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 */
 	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) */
-	struct qe_bd *confBd;	/* next BD for confirm after Tx */
-	struct qe_bd *tx_bd;	/* next BD for new Tx request */
-	struct qe_bd *rx_bd;	/* next BD to collect after Rx */
+	struct qe_bd __iomem *confBd;	/* next BD for confirm after Tx */
+	struct qe_bd __iomem *tx_bd;	/* next BD for new Tx request */
+	struct qe_bd __iomem *rx_bd;	/* next BD to collect after Rx */
 	void *p_rx_frame;	/* accumulating receive frame */
-	u16 *p_ucce;		/* a pointer to the event register in memory.
-				 */
-	u16 *p_uccm;		/* a pointer to the mask 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 saved_uccm;		/* a saved mask for the RX Interrupt bits */
 #ifdef STATISTICS
 	u32 tx_frames;		/* Transmitted frames counters */