From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753153AbdK0XFN (ORCPT ); Mon, 27 Nov 2017 18:05:13 -0500 Received: from mail-lf0-f67.google.com ([209.85.215.67]:34369 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752459AbdK0XFK (ORCPT ); Mon, 27 Nov 2017 18:05:10 -0500 X-Google-Smtp-Source: AGs4zMZP0TKCT54B9fNAEZZy10srVRYbTMoIjG0j9iJgfvtgoh1amAD/MrUMiLzO+sBAlaYTJhM1/g== From: Vasyl Gomonovych To: kent.overstreet@gmail.com, shli@kernel.org, mingo@kernel.org, axboe@fb.com, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org Cc: linux-kernel@vger.kernel.org, gomonovych@gmail.com Subject: [PATCH] bcache: Use PTR_ERR_OR_ZERO() Date: Tue, 28 Nov 2017 00:05:00 +0100 Message-Id: <1511823900-3151-1-git-send-email-gomonovych@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix ptr_ret.cocci warnings: drivers/md/bcache/btree.c:1800:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- drivers/md/bcache/btree.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 658c54b3b07a..f43e49979cb2 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1797,10 +1797,7 @@ static int bch_gc_thread(void *arg) int bch_gc_thread_start(struct cache_set *c) { c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc"); - if (IS_ERR(c->gc_thread)) - return PTR_ERR(c->gc_thread); - - return 0; + return PTR_ERR_OR_ZERO(c->gc_thread); } /* Initial partial gc */ -- 1.9.1