From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932637Ab2AMPx4 (ORCPT ); Fri, 13 Jan 2012 10:53:56 -0500 Received: from mail-gx0-f174.google.com ([209.85.161.174]:43115 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932583Ab2AMPxu (ORCPT ); Fri, 13 Jan 2012 10:53:50 -0500 From: Akinobu Mita To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: Akinobu Mita , David Woodhouse , linux-mtd@lists.infradead.org Subject: [PATCH 4/7] mtd: use for_each_clear_bit Date: Sat, 14 Jan 2012 00:53:21 +0900 Message-Id: <1326470004-10096-5-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1326470004-10096-1-git-send-email-akinobu.mita@gmail.com> References: <1326470004-10096-1-git-send-email-akinobu.mita@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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); } } } -- 1.7.4.4