drivers/block/: sparse fixes

sata_sil.c:371:7: warning: symbol 'sil_sata_rw_lba28' was not declared. Should it be static?
sata_sil.c:399:7: warning: symbol 'sil_sata_rw_lba48' was not declared. Should it be static?
sata_sil.c:429:6: warning: symbol 'sil_sata_cmd_flush_cache' was not declared. Should it be static?
sata_sil.c:441:6: warning: symbol 'sil_sata_cmd_flush_cache_ext' was not declared. Should it be static?
sata_sil.c:489:7: warning: symbol 'sata_read' was not declared. Should it be static?
sata_sil.c:505:7: warning: symbol 'sata_write' was not declared. Should it be static?
sata_sil.c:526:5: warning: symbol 'init_sata' was not declared. Should it be static?
sata_sil.c:588:5: warning: symbol 'scan_sata' was not declared. Should it be static?
fsl_sata.c:59:6: warning: symbol 'dprint_buffer' was not declared. Should it be static?
fsl_sata.c:187:42: warning: incorrect type in assignment (different base types)
fsl_sata.c:187:42:    expected unsigned int [unsigned] [usertype] cda
fsl_sata.c:187:42:    got restricted __le32 [usertype] <noident>
fsl_sata.c:291:6: warning: symbol 'fsl_sata_hardware_reset' was not declared. Should it be static?
fsl_sata.c:418:27: warning: incorrect type in assignment (different base types)
fsl_sata.c:418:27:    expected unsigned int [unsigned] [usertype] dba
fsl_sata.c:418:27:    got restricted __le32 [usertype] <noident>
fsl_sata.c:424:41: warning: incorrect type in assignment (different base types)
fsl_sata.c:424:41:    expected unsigned int [unsigned] [usertype] ext_c_ddc
fsl_sata.c:424:41:    got restricted __le32 [usertype] <noident>
fsl_sata.c:431:41: warning: incorrect type in assignment (different base types)
fsl_sata.c:431:41:    expected unsigned int [unsigned] [usertype] ext_c_ddc
fsl_sata.c:431:41:    got restricted __le32 [usertype] <noident>
fsl_sata.c:442:22: warning: incorrect type in assignment (different base types)
fsl_sata.c:442:22:    expected unsigned int [unsigned] [usertype] cda
fsl_sata.c:442:22:    got restricted __le32 [usertype] <noident>
fsl_sata.c:446:31: warning: incorrect type in assignment (different base types)
fsl_sata.c:446:31:    expected unsigned int [unsigned] [usertype] prde_fis_len
fsl_sata.c:446:31:    got restricted __le32 [usertype] <noident>
fsl_sata.c:448:22: warning: incorrect type in assignment (different base types)
fsl_sata.c:448:22:    expected unsigned int [unsigned] [usertype] ttl
fsl_sata.c:448:22:    got restricted __le32 [usertype] <noident>
fsl_sata.c:460:28: warning: incorrect type in assignment (different base types)
fsl_sata.c:460:28:    expected unsigned int [unsigned] [usertype] attribute
fsl_sata.c:460:28:    got restricted __le32 [usertype] <noident>
fsl_sata.c:623:6: warning: symbol 'fsl_sata_flush_cache' was not declared. Should it be static?
fsl_sata.c:667:5: warning: symbol 'fsl_sata_rw_ncq_cmd' was not declared. Should it be static?
fsl_sata.c:710:6: warning: symbol 'fsl_sata_flush_cache_ext' was not declared. Should it be static?
fsl_sata.c:725:6: warning: symbol 'fsl_sata_software_reset' was not declared. Should it be static?
fsl_sata.c:760:5: warning: symbol 'ata_low_level_rw_lba48' was not declared. Should it be static?
fsl_sata.c:795:5: warning: symbol 'ata_low_level_rw_lba28' was not declared. Should it be static?

the following compiler warnings show up after fixing the above, so
remove those three functions:

fsl_sata.c:59:13: warning: 'dprint_buffer' defined but not used [-Wunused-function]
fsl_sata.c:291:13: warning: 'fsl_sata_hardware_reset' defined but not used [-Wunused-function]
fsl_sata.c:726:13: warning: 'fsl_sata_software_reset' defined but not used [-Wunused-function]

Other than that, the following are fixed by __iomem annotation:

fsl_sata.c:84:39: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:84:39:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:84:39:    got unsigned int volatile *addr
fsl_sata.c:172:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:172:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:172:26:    got unsigned int *<noident>
fsl_sata.c:175:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:175:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:175:19:    got unsigned int *<noident>
fsl_sata.c:181:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:181:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:181:19:    got unsigned int *<noident>
fsl_sata.c:184:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:184:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:184:26:    got unsigned int *<noident>
fsl_sata.c:186:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:186:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:186:19:    got unsigned int *<noident>
fsl_sata.c:189:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:189:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:189:26:    got unsigned int *<noident>
fsl_sata.c:191:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:191:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:191:19:    got unsigned int *<noident>
fsl_sata.c:194:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:194:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:194:26:    got unsigned int *<noident>
fsl_sata.c:195:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:195:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:195:19:    got unsigned int *<noident>
fsl_sata.c:198:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:198:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:198:19:    got unsigned int *<noident>
fsl_sata.c:201:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:201:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:201:19:    got unsigned int *<noident>
fsl_sata.c:204:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:204:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:204:26:    got unsigned int *<noident>
fsl_sata.c:205:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:205:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:205:19:    got unsigned int *<noident>
fsl_sata.c:208:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:208:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:208:26:    got unsigned int *<noident>
fsl_sata.c:209:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:209:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:209:19:    got unsigned int *<noident>
fsl_sata.c:212:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:212:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:212:26:    got unsigned int *<noident>
fsl_sata.c:213:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:213:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:213:19:    got unsigned int *<noident>
fsl_sata.c:216:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:216:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:216:19:    got unsigned int *<noident>
fsl_sata.c:219:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:219:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:219:19:    got unsigned int *<noident>
fsl_sata.c:222:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:222:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:222:19:    got unsigned int *<noident>
fsl_sata.c:225:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:225:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:225:26:    got unsigned int *<noident>
fsl_sata.c:227:19: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:227:19:    expected unsigned int volatile [noderef] <asn:2>*addr
fsl_sata.c:227:19:    got unsigned int *<noident>
fsl_sata.c:242:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:242:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:242:26:    got unsigned int *<noident>
fsl_sata.c:256:32: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:256:32:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:256:32:    got unsigned int *<noident>
fsl_sata.c:262:26: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:262:26:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:262:26:    got unsigned int *<noident>
fsl_sata.c:274:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:274:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:274:53:    got unsigned int *<noident>
fsl_sata.c:275:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:275:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:275:53:    got unsigned int *<noident>
fsl_sata.c:276:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:276:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:276:53:    got unsigned int *<noident>
fsl_sata.c:277:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:277:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:277:53:    got unsigned int *<noident>
fsl_sata.c:278:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:278:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:278:53:    got unsigned int *<noident>
fsl_sata.c:279:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:279:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:279:53:    got unsigned int *<noident>
fsl_sata.c:280:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:280:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:280:53:    got unsigned int *<noident>
fsl_sata.c:281:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:281:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:281:53:    got unsigned int *<noident>
fsl_sata.c:282:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:282:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:282:53:    got unsigned int *<noident>
fsl_sata.c:283:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:283:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:283:53:    got unsigned int *<noident>
fsl_sata.c:284:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:284:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:284:53:    got unsigned int *<noident>
fsl_sata.c:285:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:285:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:285:53:    got unsigned int *<noident>
fsl_sata.c:286:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:286:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:286:53:    got unsigned int *<noident>
fsl_sata.c:287:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:287:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:287:53:    got unsigned int *<noident>
fsl_sata.c:288:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:288:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:288:53:    got unsigned int *<noident>
fsl_sata.c:289:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:289:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:289:53:    got unsigned int *<noident>
fsl_sata.c:290:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:290:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:290:53:    got unsigned int *<noident>
fsl_sata.c:291:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:291:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:291:53:    got unsigned int *<noident>
fsl_sata.c:292:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:292:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:292:53:    got unsigned int *<noident>
fsl_sata.c:293:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:293:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:293:53:    got unsigned int *<noident>
fsl_sata.c:294:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:294:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:294:53:    got unsigned int *<noident>
fsl_sata.c:295:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:295:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:295:53:    got unsigned int *<noident>
fsl_sata.c:296:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:296:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:296:53:    got unsigned int *<noident>
fsl_sata.c:297:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:297:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:297:53:    got unsigned int *<noident>
fsl_sata.c:298:53: warning: incorrect type in argument 1 (different address spaces)
fsl_sata.c:298:53:    expected unsigned int const volatile [noderef] <asn:2>*addr
fsl_sata.c:298:53:    got unsigned int *<noident>

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

3 files changed, 25 insertions, 82 deletions

diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c
index fda3389..1f9d7b0 100644
--- a/drivers/block/fsl_sata.c
+++ b/drivers/block/fsl_sata.c
@@ -56,25 +56,6 @@ static inline void sdelay(unsigned long sec)
 		mdelay(1000);
 }
 
-void dprint_buffer(unsigned char *buf, int len)
-{
-	int i, j;
-
-	i = 0;
-	j = 0;
-	printf("\n\r");
-
-	for (i = 0; i < len; i++) {
-		printf("%02x ", *buf++);
-		j++;
-		if (j == 16) {
-			printf("\n\r");
-			j = 0;
-		}
-	}
-	printf("\n\r");
-}
-
 static void fsl_sata_dump_sfis(struct sata_fis_d2h *s)
 {
 	printf("Status FIS dump:\n\r");
@@ -94,7 +75,7 @@ static void fsl_sata_dump_sfis(struct sata_fis_d2h *s)
 	printf("sector_count_exp:	%02x\n\r", s->sector_count_exp);
 }
 
-static int ata_wait_register(volatile unsigned *addr, u32 mask,
+static int ata_wait_register(unsigned __iomem *addr, u32 mask,
 			 u32 val, u32 timeout_msec)
 {
 	int i;
@@ -112,7 +93,7 @@ int init_sata(int dev)
 	cmd_hdr_tbl_t *cmd_hdr;
 	u32 cda;
 	u32 val32;
-	fsl_sata_reg_t *reg;
+	fsl_sata_reg_t __iomem *reg;
 	u32 sig;
 	int i;
 	fsl_sata_t *sata;
@@ -287,42 +268,7 @@ int init_sata(int dev)
 	return 0;
 }
 
-/* Hardware reset, like Power-on and COMRESET */
-void fsl_sata_hardware_reset(u32 reg_base)
-{
-	fsl_sata_reg_t *reg = (fsl_sata_reg_t *)reg_base;
-	u32 scontrol;
-
-	/* Disable the SATA interface and put PHY offline */
-	scontrol = in_le32(&reg->scontrol);
-	scontrol = (scontrol & 0x0f0) | 0x304;
-	out_le32(&reg->scontrol, scontrol);
-
-	/* No speed strict */
-	scontrol = in_le32(&reg->scontrol);
-	scontrol = scontrol & ~0x0f0;
-	out_le32(&reg->scontrol, scontrol);
-
-	/* Issue PHY wake/reset, Hardware_reset_asserted */
-	scontrol = in_le32(&reg->scontrol);
-	scontrol = (scontrol & 0x0f0) | 0x301;
-	out_le32(&reg->scontrol, scontrol);
-
-	mdelay(100);
-
-	/* Resume PHY, COMRESET negated, the device initialize hardware
-	 * and execute diagnostics, send good status-signature to host,
-	 * which is D2H register FIS, and then the device enter idle state.
-	 */
-	scontrol = in_le32(&reg->scontrol);
-	scontrol = (scontrol & 0x0f0) | 0x300;
-	out_le32(&reg->scontrol, scontrol);
-
-	mdelay(100);
-	return;
-}
-
-static void fsl_sata_dump_regs(fsl_sata_reg_t *reg)
+static void fsl_sata_dump_regs(fsl_sata_reg_t __iomem *reg)
 {
 	printf("\n\rSATA:           %08x\n\r", (u32)reg);
 	printf("CQR:            %08x\n\r", in_le32(&reg->cqr));
@@ -363,7 +309,7 @@ static int fsl_ata_exec_ata_cmd(struct fsl_sata *sata, struct sata_fis_h2d *cfis
 	u32 prde_count;
 	u32 val32;
 	u32 ttl;
-	fsl_sata_reg_t *reg = sata->reg_base;
+	fsl_sata_reg_t __iomem *reg = sata->reg_base;
 	int i;
 
 	/* Check xfer length */
@@ -620,7 +566,7 @@ static u32 fsl_sata_rw_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_wr
 	return blkcnt;
 }
 
-void fsl_sata_flush_cache(int dev)
+static void fsl_sata_flush_cache(int dev)
 {
 	fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
 	struct sata_fis_h2d h2d, *cfis = &h2d;
@@ -664,7 +610,8 @@ static u32 fsl_sata_rw_cmd_ext(int dev, u32 start, u32 blkcnt, u8 *buffer, int i
 	return blkcnt;
 }
 
-u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write)
+static u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer,
+			       int is_write)
 {
 	fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
 	struct sata_fis_h2d h2d, *cfis = &h2d;
@@ -707,7 +654,7 @@ u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write
 	return blkcnt;
 }
 
-void fsl_sata_flush_cache_ext(int dev)
+static void fsl_sata_flush_cache_ext(int dev)
 {
 	fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
 	struct sata_fis_h2d h2d, *cfis = &h2d;
@@ -721,12 +668,6 @@ void fsl_sata_flush_cache_ext(int dev)
 	fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0);
 }
 
-/* Software reset, set SRST of the Device Control register */
-void fsl_sata_software_reset(int dev)
-{
-	return;
-}
-
 static void fsl_sata_init_wcache(int dev, u16 *id)
 {
 	fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
@@ -757,7 +698,7 @@ static int fsl_sata_get_flush_ext(int dev)
 	return sata->flush_ext;
 }
 
-u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt,
+static u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt,
 		const void *buffer, int is_write)
 {
 	u32 start, blks;
@@ -792,8 +733,8 @@ u32 ata_low_level_rw_lba48(int dev, u32 blknr, lbaint_t blkcnt,
 	return blkcnt;
 }
 
-u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt, const void *buffer,
-		int is_write)
+static u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt,
+				  const void *buffer, int is_write)
 {
 	u32 start, blks;
 	u8 *addr;
diff --git a/drivers/block/fsl_sata.h b/drivers/block/fsl_sata.h
index cecff68..a9c27bc 100644
--- a/drivers/block/fsl_sata.h
+++ b/drivers/block/fsl_sata.h
@@ -176,10 +176,11 @@ typedef struct fsl_sata_reg {
 * Command Header Entry
 */
 typedef struct cmd_hdr_entry {
-	u32 cda;		/* Command Descriptor Address, 4 bytes aligned */
-	u32 prde_fis_len;	/* Number of PRD entries and FIS length */
-	u32 ttl;		/* Total transfer length */
-	u32 attribute;		/* the attribute of command */
+	__le32 cda;		/* Command Descriptor Address,
+				   4 bytes aligned */
+	__le32 prde_fis_len;	/* Number of PRD entries and FIS length */
+	__le32 ttl;		/* Total transfer length */
+	__le32 attribute;	/* the attribute of command */
 } __attribute__ ((packed)) cmd_hdr_entry_t;
 
 #define SATA_HC_CMD_HDR_ENTRY_SIZE	sizeof(struct cmd_hdr_entry)
@@ -230,10 +231,10 @@ typedef struct cmd_hdr_tbl {
 * PRD entry - Physical Region Descriptor entry
 */
 typedef struct prd_entry {
-	u32 dba;	/* Data base address, 4 bytes aligned */
+	__le32 dba;	/* Data base address, 4 bytes aligned */
 	u32 res1;
 	u32 res2;
-	u32 ext_c_ddc;	/* Indirect PRD flags, snoop and data word count */
+	__le32 ext_c_ddc; /* Indirect PRD flags, snoop and data word count */
 } __attribute__ ((packed)) prd_entry_t;
 
 #define SATA_HC_CMD_DESC_PRD_SIZE	sizeof(struct prd_entry)
diff --git a/drivers/block/sata_sil.c b/drivers/block/sata_sil.c
index 245b872..b70f04d 100644
--- a/drivers/block/sata_sil.c
+++ b/drivers/block/sata_sil.c
@@ -27,6 +27,7 @@
 #include <fis.h>
 #include <sata.h>
 #include <libata.h>
+#include <sata.h>
 #include "sata_sil.h"
 
 /* Convert sectorsize to wordsize */
@@ -369,8 +370,8 @@ static ulong sil_sata_rw_cmd_ext(int dev, ulong start, ulong blkcnt,
 	return blkcnt;
 }
 
-ulong sil_sata_rw_lba28(int dev, ulong blknr, lbaint_t blkcnt,
-		const void *buffer, int is_write)
+static ulong sil_sata_rw_lba28(int dev, ulong blknr, lbaint_t blkcnt,
+			       const void *buffer, int is_write)
 {
 	ulong start, blks, max_blks;
 	u8 *addr;
@@ -397,8 +398,8 @@ ulong sil_sata_rw_lba28(int dev, ulong blknr, lbaint_t blkcnt,
 	return blkcnt;
 }
 
-ulong sil_sata_rw_lba48(int dev, ulong blknr, lbaint_t blkcnt,
-		const void *buffer, int is_write)
+static ulong sil_sata_rw_lba48(int dev, ulong blknr, lbaint_t blkcnt,
+			       const void *buffer, int is_write)
 {
 	ulong start, blks, max_blks;
 	u8 *addr;
@@ -427,7 +428,7 @@ ulong sil_sata_rw_lba48(int dev, ulong blknr, lbaint_t blkcnt,
 	return blkcnt;
 }
 
-void sil_sata_cmd_flush_cache(int dev)
+static void sil_sata_cmd_flush_cache(int dev)
 {
 	struct sil_cmd_block cmdb, *pcmd = &cmdb;
 
@@ -439,7 +440,7 @@ void sil_sata_cmd_flush_cache(int dev)
 	sil_exec_cmd(dev, pcmd, 0);
 }
 
-void sil_sata_cmd_flush_cache_ext(int dev)
+static void sil_sata_cmd_flush_cache_ext(int dev)
 {
 	struct sil_cmd_block cmdb, *pcmd = &cmdb;