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charset=us-ascii Content-Disposition: inline In-Reply-To: <20251203-csi_formatter-v1-2-eb9e1147b49e@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251203_132440_021907_69BD8B22 X-CRM114-Status: GOOD ( 12.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Guoniu, kernel test robot noticed the following build warnings: [auto build test WARNING on 1f2353f5a1af995efbf7bea44341aa0d03460b28] url: https://github.com/intel-lab-lkp/linux/commits/Guoniu-Zhou/media-dt-bindings-Add-CSI-Pixel-Formatter-DT-bindings/20251203-143208 base: 1f2353f5a1af995efbf7bea44341aa0d03460b28 patch link: https://lore.kernel.org/r/20251203-csi_formatter-v1-2-eb9e1147b49e%40nxp.com patch subject: [PATCH 2/2] media: nxp: Add i.MX9 CSI pixel formatter v4l2 driver config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20251204/202512040546.yLIh1wBH-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251204/202512040546.yLIh1wBH-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202512040546.yLIh1wBH-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/media/platform/nxp/imx9-csi-formatter.c:763:12: warning: 'csi_formatter_system_resume' defined but not used [-Wunused-function] 763 | static int csi_formatter_system_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/nxp/imx9-csi-formatter.c:758:12: warning: 'csi_formatter_system_suspend' defined but not used [-Wunused-function] 758 | static int csi_formatter_system_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/csi_formatter_system_resume +763 drivers/media/platform/nxp/imx9-csi-formatter.c 753 754 /* ----------------------------------------------------------------------------- 755 * Suspend/resume 756 */ 757 > 758 static int csi_formatter_system_suspend(struct device *dev) 759 { 760 return pm_runtime_force_suspend(dev); 761 } 762 > 763 static int csi_formatter_system_resume(struct device *dev) 764 { 765 int ret; 766 767 ret = pm_runtime_force_resume(dev); 768 if (ret < 0) { 769 dev_err(dev, "force resume %s failed!\n", dev_name(dev)); 770 return ret; 771 } 772 773 return 0; 774 } 775 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki