From mboxrd@z Thu Jan 1 00:00:00 1970 From: lkp@intel.com (kbuild test robot) Date: Thu, 25 May 2017 15:51:39 +0800 Subject: [PATCH] platform: video-mux: fix ptr_ret.cocci warnings In-Reply-To: <1495672189-29164-19-git-send-email-steve_longerbeam@mentor.com> References: <201705251540.fnn67915%fengguang.wu@intel.com> Message-ID: <20170525075139.GA721@intel11.lkp.intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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