mtd: use for_each_clear_bit()
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>
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index e1e122f..9bcd1f4 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -2526,12 +2526,10 @@
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);
}
}
}