mtd: use for_each_clear_bit()
authorAkinobu Mita <akinobu.mita@gmail.com>
Fri, 23 Mar 2012 22:02:05 +0000 (15:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 23 Mar 2012 23:58:34 +0000 (16:58 -0700)
Use for_each_clear_bit() to iterate over all the cleared bit in a
memory region.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/mtd/chips/cfi_cmdset_0001.c

index e1e122f2f92912bcc71d2418ffea1f3e77aeb3fa..9bcd1f415f43f137631793e8371ffb6899b5d92c 100644 (file)
@@ -2526,12 +2526,10 @@ static void cfi_intelext_restore_locks(struct mtd_info *mtd)
                if (!region->lockmap)
                        continue;
 
-               for (block = 0; block < region->numblocks; block++) {
+               for_each_clear_bit(block, region->lockmap, region->numblocks) {
                        len = region->erasesize;
                        adr = region->offset + block * len;
-
-                       if (!test_bit(block, region->lockmap))
-                               cfi_intelext_unlock(mtd, adr, len);
+                       cfi_intelext_unlock(mtd, adr, len);
                }
        }
 }