From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f49.google.com (mail-pa0-f49.google.com [209.85.220.49]) by kanga.kvack.org (Postfix) with ESMTP id 8B7C46B0038 for ; Tue, 6 Jan 2015 23:26:16 -0500 (EST) Received: by mail-pa0-f49.google.com with SMTP id eu11so2214846pac.8 for ; Tue, 06 Jan 2015 20:26:16 -0800 (PST) Received: from mga02.intel.com (mga02.intel.com. [134.134.136.20]) by mx.google.com with ESMTP id pv3si874234pdb.43.2015.01.06.20.26.14 for ; Tue, 06 Jan 2015 20:26:15 -0800 (PST) Date: Wed, 7 Jan 2015 12:25:35 +0800 From: kbuild test robot Subject: [PATCH] writeback: fix simple_return.cocci warnings Message-ID: <20150107042535.GA36032@athens> References: <201501071230.5cIaA8Xy%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201501071230.5cIaA8Xy%fengguang.wu@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: kbuild-all@01.org, Jens Axboe , Jan Kara , Andrew Morton , Linux Memory Management List , "Paul E. McKenney" , Maxim Patlasov , Johannes Weiner , Derek Basehore , linux-kernel@vger.kernel.org mm/backing-dev.c:513:1-4: WARNING: end returns can be simpified and declaration on line 502 can be dropped Simplify a trivial if-return sequence. Possibly combine with a preceding function call. Generated by: scripts/coccinelle/misc/simple_return.cocci Signed-off-by: Fengguang Wu --- backing-dev.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -499,8 +499,6 @@ static void bdi_wb_exit(struct bdi_write int bdi_init(struct backing_dev_info *bdi) { - int err; - bdi->dev = NULL; bdi->min_ratio = 0; @@ -510,11 +508,7 @@ int bdi_init(struct backing_dev_info *bd INIT_LIST_HEAD(&bdi->bdi_list); INIT_LIST_HEAD(&bdi->work_list); - err = bdi_wb_init(&bdi->wb, bdi); - if (err) - return err; - - return 0; + return bdi_wb_init(&bdi->wb, bdi); } EXPORT_SYMBOL(bdi_init); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org