diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
index f711a51..a328872 100644
--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -15,7 +15,7 @@ static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 {
        struct bcma_sflash *sflash = mtd->priv;
        size_t bytes_read = 0;
-       u8 *src = (u8 *)KSEG0ADDR(sflash->window + from);
+       __iomem u8 *src = (__iomem u8 *)KSEG0ADDR(sflash->window + from);
        int i;
        size_t unaligned_before, unaligned_after;
 
@@ -34,7 +34,7 @@ static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len,
        }
        for (i = from - unaligned_before; i < from + len - unaligned_after;
             i += 4) {
-               *(u32 *)buf = readl((u32 *)src);
+               *(u32 *)buf = readl(src);
                buf += 4;
                src += 4;
                bytes_read += 4;