From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753688Ab2I0O3A (ORCPT ); Thu, 27 Sep 2012 10:29:00 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:54402 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751534Ab2I0O26 (ORCPT ); Thu, 27 Sep 2012 10:28:58 -0400 From: Maxim Levitsky To: Andrew Morton Cc: Alex Dubov , linux-kernel@vger.kernel.org, Tejun Heo , Jens Axboe , Maxim Levitsky Subject: [PATCH] scatterlist: refactor the sg_nents Date: Thu, 27 Sep 2012 16:28:37 +0200 Message-Id: <1348756117-5299-1-git-send-email-maximlevitsky@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <50642ECB.20707@kernel.dk> References: <50642ECB.20707@kernel.dk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace 'while' with 'for' as suggested by Tejun Heo Signed-off-by: Maxim Levitsky --- lib/scatterlist.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 5cd9cdc..3675452b 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -49,12 +49,9 @@ EXPORT_SYMBOL(sg_next); **/ int sg_nents(struct scatterlist *sg) { - int nents = 0; - while (sg) { + int nents; + for (nents = 0; sg; sg = sg_next(sg)) nents++; - sg = sg_next(sg); - } - return nents; } EXPORT_SYMBOL(sg_nents); -- 1.7.9.5