From patchwork Fri Jan 13 15:53:21 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [4/7] mtd: use for_each_clear_bit From: Akinobu Mita X-Patchwork-Id: 135911 Message-Id: <1326470004-10096-5-git-send-email-akinobu.mita@gmail.com> To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: linux-mtd@lists.infradead.org, David Woodhouse , Akinobu Mita Date: Sat, 14 Jan 2012 00:53:21 +0900 Use for_each_clear_bit() to iterate over all the cleared bit in a memory region. Signed-off-by: Akinobu Mita Cc: David Woodhouse Cc: linux-mtd@lists.infradead.org --- drivers/mtd/chips/cfi_cmdset_0001.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) 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 @@ 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); } } }