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X-CSE-ConnectionGUID: C6+Vg7GSToudAFhaTQxH/w== X-CSE-MsgGUID: G5fkSnofRIuQ8n7ZMr1EhQ== X-IronPort-AV: E=McAfee;i="6800,10657,11631"; a="65806346" X-IronPort-AV: E=Sophos;i="6.20,247,1758610800"; d="scan'208";a="65806346" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2025 13:24:37 -0800 X-CSE-ConnectionGUID: uz3TUeTUSdeOiDsdaabYbA== X-CSE-MsgGUID: Zf8w5r/eR8+XlNXN/lfV6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,247,1758610800"; d="scan'208";a="194716772" Received: from lkp-server01.sh.intel.com (HELO 4664bbef4914) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 03 Dec 2025 13:24:34 -0800 Received: from kbuild by 4664bbef4914 with local (Exim 4.98.2) (envelope-from ) id 1vQuKt-00000000DAL-1ZRz; Wed, 03 Dec 2025 21:24:31 +0000 Date: Thu, 4 Dec 2025 05:24:24 +0800 From: kernel test robot To: Guoniu Zhou , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Laurent Pinchart , Frank Li Cc: oe-kbuild-all@lists.linux.dev, linux-media@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Guoniu Zhou Subject: Re: [PATCH 2/2] media: nxp: Add i.MX9 CSI pixel formatter v4l2 driver Message-ID: <202512040546.yLIh1wBH-lkp@intel.com> References: <20251203-csi_formatter-v1-2-eb9e1147b49e@nxp.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251203-csi_formatter-v1-2-eb9e1147b49e@nxp.com> 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