From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755620AbcCXMF3 (ORCPT ); Thu, 24 Mar 2016 08:05:29 -0400 Received: from mga04.intel.com ([192.55.52.120]:57491 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750972AbcCXMF1 (ORCPT ); Thu, 24 Mar 2016 08:05:27 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,385,1455004800"; d="scan'208";a="944129899" Date: Thu, 24 Mar 2016 20:03:54 +0800 From: kbuild test robot To: Enric Balletbo i Serra Cc: kbuild-all@01.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devel@driverdev.osuosl.org, treding@nvidia.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, airlied@linux.ie, gregkh@linuxfoundation.org, sjoerd.simons@collabora.co.uk, javier@dowhile0.org, span@analogixsemi.com, nathan.chung@mediatek.com, djkurtz@chromium.org, drinkcat@chromium.org, laurent.pinchart@ideasonboard.com, dan.carpenter@oracle.com, jb.tsai@mediatek.com, cawa.cheng@mediatek.com, eddie.huang@mediatek.com, cjiao@analogixsemi.com, emil.l.velikov@gmail.com Subject: [PATCH] drm: bridge: anx78xx: fix ptr_ret.cocci warnings Message-ID: <20160324120354.GA19673@lkp-ne04.intel.com> References: <201603241923.Li3nxzq9%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1458816106-11596-4-git-send-email-enric.balletbo@collabora.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org drivers/gpu/drm/bridge/anx78xx.c:632:1-3: 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 CC: Enric Balletbo i Serra Signed-off-by: Fengguang Wu --- anx78xx.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/gpu/drm/bridge/anx78xx.c +++ b/drivers/gpu/drm/bridge/anx78xx.c @@ -629,10 +629,7 @@ static int anx78xx_init_gpio(struct anx7 /* GPIO for V10 power control */ pdata->gpiod_v10 = devm_gpiod_get_optional(dev, "v10", GPIOD_OUT_LOW); - if (IS_ERR(pdata->gpiod_v10)) - return PTR_ERR(pdata->gpiod_v10); - - return 0; + return PTR_ERR_OR_ZERO(pdata->gpiod_v10); } static int anx78xx_dp_link_training(struct anx78xx *anx78xx)