fix iomem misannotations in nozomi

aka if you see a force-cast, be very suspicious...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-and-tested-by: Frank Seidel <fseidel@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 6d0dc5f9b6bbc015b4b4323d02fb6ed83b7e81e9..6a6843a0a6742ba15b44cbf47fe93856ed71b26f 100644 (file)
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -438,7 +438,7 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
                        u32 size_bytes)
 {
        u32 i = 0;
-       const u32 *ptr = (__force u32 *) mem_addr_start;
+       const u32 __iomem *ptr = mem_addr_start;
        u16 *buf16;
 
        if (unlikely(!ptr || !buf))
@@ -448,11 +448,11 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
        switch (size_bytes) {
        case 2: /* 2 bytes */
                buf16 = (u16 *) buf;
-               *buf16 = __le16_to_cpu(readw((void __iomem *)ptr));
+               *buf16 = __le16_to_cpu(readw(ptr));
                goto out;
                break;
        case 4: /* 4 bytes */
-               *(buf) = __le32_to_cpu(readl((void __iomem *)ptr));
+               *(buf) = __le32_to_cpu(readl(ptr));
                goto out;
                break;
        }
@@ -461,11 +461,11 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
                if (size_bytes - i == 2) {
                        /* Handle 2 bytes in the end */
                        buf16 = (u16 *) buf;
-                       *(buf16) = __le16_to_cpu(readw((void __iomem *)ptr));
+                       *(buf16) = __le16_to_cpu(readw(ptr));
                        i += 2;
                } else {
                        /* Read 4 bytes */
-                       *(buf) = __le32_to_cpu(readl((void __iomem *)ptr));
+                       *(buf) = __le32_to_cpu(readl(ptr));
                        i += 4;
                }
                buf++;
@@ -484,7 +484,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
                        u32 size_bytes)
 {
        u32 i = 0;
-       u32 *ptr = (__force u32 *) mem_addr_start;
+       u32 __iomem *ptr = mem_addr_start;
        const u16 *buf16;
 
        if (unlikely(!ptr || !buf))
@@ -494,7 +494,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
        switch (size_bytes) {
        case 2: /* 2 bytes */
                buf16 = (const u16 *)buf;
-               writew(__cpu_to_le16(*buf16), (void __iomem *)ptr);
+               writew(__cpu_to_le16(*buf16), ptr);
                return 2;
                break;
        case 1: /*
@@ -502,7 +502,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
                 * so falling through..
                 */
        case 4: /* 4 bytes */
-               writel(__cpu_to_le32(*buf), (void __iomem *)ptr);
+               writel(__cpu_to_le32(*buf), ptr);
                return 4;
                break;
        }
@@ -511,11 +511,11 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
                if (size_bytes - i == 2) {
                        /* 2 bytes */
                        buf16 = (const u16 *)buf;
-                       writew(__cpu_to_le16(*buf16), (void __iomem *)ptr);
+                       writew(__cpu_to_le16(*buf16), ptr);
                        i += 2;
                } else {
                        /* 4 bytes */
-                       writel(__cpu_to_le32(*buf), (void __iomem *)ptr);
+                       writel(__cpu_to_le32(*buf), ptr);
                        i += 4;
                }
                buf++;