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X-CSE-ConnectionGUID: eqUbaYReQ2mMary9kcK1fQ== X-CSE-MsgGUID: h25eV7fGSNSwC0vrEyx4ew== X-IronPort-AV: E=McAfee;i="6700,10204,11218"; a="50001316" X-IronPort-AV: E=Sophos;i="6.11,184,1725346800"; d="scan'208";a="50001316" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2024 08:05:16 -0700 X-CSE-ConnectionGUID: ZAw+Mk0YRgq2jIUgeYmqbA== X-CSE-MsgGUID: IoaAwrPFTbq17UYMK81ItQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,184,1725346800"; d="scan'208";a="98822607" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 07 Oct 2024 08:04:57 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1sxpI6-00058i-2w; Mon, 07 Oct 2024 15:04:54 +0000 Date: Mon, 7 Oct 2024 23:04:20 +0800 From: kernel test robot To: Per-Daniel Olsson , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: oe-kbuild-all@lists.linux.dev, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, rickard.andersson@axis.com, kernel@axis.com, Per-Daniel Olsson Subject: Re: [PATCH v2 2/2] iio: light: Add support for TI OPT4060 color sensor Message-ID: <202410072240.s3wGb17S-lkp@intel.com> References: <20241005165119.3549472-3-perdaniel.olsson@axis.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241005165119.3549472-3-perdaniel.olsson@axis.com> Hi Per-Daniel, kernel test robot noticed the following build warnings: [auto build test WARNING on 0c559323bbaabee7346c12e74b497e283aaafef5] url: https://github.com/intel-lab-lkp/linux/commits/Per-Daniel-Olsson/dt-bindings-iio-light-Document-TI-OPT4060-RGBW-sensor/20241006-005244 base: 0c559323bbaabee7346c12e74b497e283aaafef5 patch link: https://lore.kernel.org/r/20241005165119.3549472-3-perdaniel.olsson%40axis.com patch subject: [PATCH v2 2/2] iio: light: Add support for TI OPT4060 color sensor config: csky-randconfig-r122-20241007 (https://download.01.org/0day-ci/archive/20241007/202410072240.s3wGb17S-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20241007/202410072240.s3wGb17S-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/202410072240.s3wGb17S-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/iio/light/opt4060.c:963:9: sparse: sparse: dereference of noderef expression >> drivers/iio/light/opt4060.c:963:9: sparse: sparse: dereference of noderef expression >> drivers/iio/light/opt4060.c:963:9: sparse: sparse: dereference of noderef expression vim +963 drivers/iio/light/opt4060.c 951 952 static irqreturn_t opt4060_trigger_handler(int irq, void *p) 953 { 954 struct iio_poll_func *pf = p; 955 struct iio_dev *idev = pf->indio_dev; 956 struct opt4060_chip *chip = iio_priv(idev); 957 struct opt4060_buffer raw; 958 int ret, chan; 959 int i = 0; 960 961 memset(&raw, 0, sizeof(raw)); 962 > 963 for_each_set_bit(chan, idev->active_scan_mask, idev->masklength) { 964 ret = opt4060_read_raw_value(chip, 965 opt4060_channels[chan].address, 966 &raw.chan[i++]); 967 if (ret) { 968 dev_err(chip->dev, "Reading raw channel data failed\n"); 969 goto err_read; 970 } 971 } 972 973 iio_push_to_buffers_with_timestamp(idev, &raw, pf->timestamp); 974 err_read: 975 iio_trigger_notify_done(idev->trig); 976 return IRQ_HANDLED; 977 } 978 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki