From mboxrd@z Thu Jan 1 00:00:00 1970 From: kbuild test robot Subject: [PATCH] platform: video-mux: fix ptr_ret.cocci warnings Date: Thu, 25 May 2017 15:51:39 +0800 Message-ID: <20170525075139.GA721@intel11.lkp.intel.com> References: <201705251540.fnn67915%fengguang.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1495672189-29164-19-git-send-email-steve_longerbeam@mentor.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Steve Longerbeam Cc: mark.rutland@arm.com, andrew-ct.chen@mediatek.com, minghsiu.tsai@mediatek.com, sakari.ailus@linux.intel.com, nick@shmanahar.org, songjun.wu@microchip.com, hverkuil@xs4all.nl, pavel@ucw.cz, robert.jarzmik@free.fr, devel@driverdev.osuosl.org, markus.heiser@darmarIT.de, laurent.pinchart+renesas@ideasonboard.com, shuah@kernel.org, linux@armlinux.org.uk, geert@linux-m68k.org, jean-christophe.trotin@st.com, devicetree@vger.kernel.org, kernel@pengutronix.de, arnd@arndb.de, mchehab@kernel.org, bparrot@ti.com, robh+dt@kernel.org, horms+renesas@verge.net.au, tiffany.lin@mediatek.com, linux-arm-kernel@lists.infradead.org, niklas.soderlund+renesas@ragnatech.se, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, kbuild-all@01.org, p.zabel@pengutronix.de, fabio.estevam@nxp.com, linux-media@vger.kernel.org, shawnguo@kernel.org, sudipm.mukherjee@gmail.com List-Id: devicetree@vger.kernel.org drivers/media/platform/video-mux.c:246:1-3: 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: Philipp Zabel Signed-off-by: Fengguang Wu --- video-mux.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -243,10 +243,7 @@ static int video_mux_probe_mmio_mux(stru field.lsb = ffs(mask) - 1; vmux->field = devm_regmap_field_alloc(dev, regmap, field); - if (IS_ERR(vmux->field)) - return PTR_ERR(vmux->field); - - return 0; + return PTR_ERR_OR_ZERO(vmux->field); } #endif