From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752134AbbEZT75 (ORCPT ); Tue, 26 May 2015 15:59:57 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:9653 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751184AbbEZT74 (ORCPT ); Tue, 26 May 2015 15:59:56 -0400 X-IronPort-AV: E=Sophos;i="5.13,501,1427752800"; d="scan'208";a="155171648" Date: Tue, 26 May 2015 21:59:53 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@localhost6.localdomain6 To: Christoph Hellwig cc: Jens Axboe , Jeff Moyer , Alexander Viro , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] block: fix returnvar.cocci warnings Message-ID: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove unneeded variable used to store return value. Generated by: scripts/coccinelle/misc/returnvar.cocci Signed-off-by: Fengguang Wu Signed-off-by: Julia Lawall --- One could check whether the ret variable was intended to be used for anything. fs/buffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2996,7 +2996,6 @@ void guard_bio_eod(int rw, struct bio *b int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags) { struct bio *bio; - int ret = 0; BUG_ON(!buffer_locked(bh)); BUG_ON(!buffer_mapped(bh)); @@ -3038,7 +3037,7 @@ int _submit_bh(int rw, struct buffer_hea rw |= REQ_PRIO; submit_bio(rw, bio); - return ret; + return 0; } EXPORT_SYMBOL_GPL(_submit_bh);