ata: pata_samsung_cf: add missing __iomem annotation

Added missing __iomem annotation and staticized local symbol
in order to fix the following sparse warnings:

drivers/ata/pata_samsung_cf.c:244:14: warning: symbol 'pata_s3c_data_xfer' was not declared. Should it be static?
drivers/ata/pata_samsung_cf.c:423:20: warning: incorrect type in argument 1 (different address spaces)
drivers/ata/pata_samsung_cf.c:423:20:    expected void const volatile [noderef] <asn:2>*addr
drivers/ata/pata_samsung_cf.c:423:20:    got void *
drivers/ata/pata_samsung_cf.c:425:9: warning: incorrect type in argument 2 (different address spaces)
drivers/ata/pata_samsung_cf.c:425:9:    expected void volatile [noderef] <asn:2>*addr
drivers/ata/pata_samsung_cf.c:425:9:    got void *
drivers/ata/pata_samsung_cf.c:448:37: warning: incorrect type in argument 1 (different address spaces)
drivers/ata/pata_samsung_cf.c:448:37:    expected void *s3c_ide_regbase
drivers/ata/pata_samsung_cf.c:448:37:    got void [noderef] <asn:2>*ide_addr
drivers/ata/pata_samsung_cf.c:463:37: warning: incorrect type in argument 1 (different address spaces)
drivers/ata/pata_samsung_cf.c:463:37:    expected void *s3c_ide_regbase
drivers/ata/pata_samsung_cf.c:463:37:    got void [noderef] <asn:2>*ide_addr

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 951aa951ffdb1dcdaedea3c36707f4d1513711db..898e544a7ae8791cb52524bb6f175be61410cd63 100644 (file)
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -241,8 +241,8 @@ static u8 pata_s3c_check_altstatus(struct ata_port *ap)
 /*
  * pata_s3c_data_xfer - Transfer data by PIO
  */
-unsigned int pata_s3c_data_xfer(struct ata_device *dev, unsigned char *buf,
-                               unsigned int buflen, int rw)
+static unsigned int pata_s3c_data_xfer(struct ata_device *dev,
+                               unsigned char *buf, unsigned int buflen, int rw)
 {
        struct ata_port *ap = dev->link->ap;
        struct s3c_ide_info *info = ap->host->private_data;
@@ -418,7 +418,7 @@ static struct ata_port_operations pata_s5p_port_ops = {
        .set_piomode            = pata_s3c_set_piomode,
 };
 
-static void pata_s3c_enable(void *s3c_ide_regbase, bool state)
+static void pata_s3c_enable(void __iomem *s3c_ide_regbase, bool state)
 {
        u32 temp = readl(s3c_ide_regbase + S3C_ATA_CTRL);
        temp = state ? (temp | 1) : (temp & ~1);