[PATCH] [MTD] block2mtd: remove casts

Remove two casts - they were not only pointless, but outright harmful.

Spotted by Felix Fietkau <nbd@openwrt.org>

Signed-off-by: Jörn Engel <joern@lazybastard.org>

diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index f9f2ce7..6a9fb80 100644 (file)
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -111,8 +111,8 @@ static int _block2mtd_erase(struct block2mtd_dev *dev, loff_t to, size_t len)
                if (IS_ERR(page))
                        return PTR_ERR(page);
 
-               max = (u_long*)page_address(page) + PAGE_SIZE;
-               for (p=(u_long*)page_address(page); p<max; p++)
+               max = page_address(page) + PAGE_SIZE;
+               for (p=page_address(page); p<max; p++)
                        if (*p != -1UL) {
                                lock_page(page);
                                memset(page_address(page), 0xff, PAGE_SIZE);