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X-CSE-ConnectionGUID: +35z8oDrSaaV7e+KWTVPoQ== X-CSE-MsgGUID: kkHiNAAPQAGJIy0B804cgA== X-IronPort-AV: E=McAfee;i="6600,9927,11075"; a="22811539" X-IronPort-AV: E=Sophos;i="6.08,169,1712646000"; d="scan'208";a="22811539" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2024 20:52:48 -0700 X-CSE-ConnectionGUID: fB8ulryDSsmV9gw4qhzAQw== X-CSE-MsgGUID: JIKEBwkfR+Ssv7slZ8UuUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,169,1712646000"; d="scan'208";a="36731169" Received: from unknown (HELO 108735ec233b) ([10.239.97.151]) by orviesa003.jf.intel.com with ESMTP; 17 May 2024 20:52:45 -0700 Received: from kbuild by 108735ec233b with local (Exim 4.96) (envelope-from ) id 1s8B7h-0001bE-2F; Sat, 18 May 2024 03:52:42 +0000 Date: Sat, 18 May 2024 11:52:37 +0800 From: kernel test robot To: Volodymyr Kharuk , linux-media@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Andrii Kyselov , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Laurent Pinchart , devicetree@vger.kernel.org, Hans Verkuil , Sakari Ailus , Benjamin Mugnier , Volodymyr Kharuk Subject: Re: [PATCH v6 10/10] media: i2c: Add driver for mlx7502x ToF sensor Message-ID: <202405181143.nHERYo41-lkp@intel.com> References: <6f666d475da17b3469fd0471531bc615f6fd797a.1715871189.git.vkh@melexis.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@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: <6f666d475da17b3469fd0471531bc615f6fd797a.1715871189.git.vkh@melexis.com> Hi Volodymyr, kernel test robot noticed the following build warnings: [auto build test WARNING on 8771b7f31b7fff91a998e6afdb60650d4bac59a5] url: https://github.com/intel-lab-lkp/linux/commits/Volodymyr-Kharuk/media-uapi-ctrls-Add-camera-trigger-controls/20240517-004536 base: 8771b7f31b7fff91a998e6afdb60650d4bac59a5 patch link: https://lore.kernel.org/r/6f666d475da17b3469fd0471531bc615f6fd797a.1715871189.git.vkh%40melexis.com patch subject: [PATCH v6 10/10] media: i2c: Add driver for mlx7502x ToF sensor config: csky-randconfig-r123-20240518 (https://download.01.org/0day-ci/archive/20240518/202405181143.nHERYo41-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240518/202405181143.nHERYo41-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/202405181143.nHERYo41-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/media/i2c/mlx7502x.c:480:12: warning: 'mlx7502x_read' defined but not used [-Wunused-function] 480 | static int mlx7502x_read(struct v4l2_subdev *sd, u16 reg, u8 *val, int val_size) | ^~~~~~~~~~~~~ vim +/mlx7502x_read +480 drivers/media/i2c/mlx7502x.c 479 > 480 static int mlx7502x_read(struct v4l2_subdev *sd, u16 reg, u8 *val, int val_size) 481 { 482 int ret; 483 unsigned char data_w[2]; 484 struct i2c_client *client = v4l2_get_subdevdata(sd); 485 486 struct i2c_msg msg[] = { 487 { 488 .addr = client->addr, 489 .flags = 0, 490 .len = 2, 491 .buf = data_w, 492 }, { 493 .addr = client->addr, 494 .flags = I2C_M_RD, 495 .len = val_size, 496 .buf = val, 497 } 498 }; 499 500 /* write reg address into first msg */ 501 put_unaligned_be16(reg, data_w); 502 503 /* Using transfer allows skip STOP between messages 504 * so we have repeated Start here 505 */ 506 ret = i2c_transfer(client->adapter, msg, 2); 507 508 return ret != 2 ? -EIO : 0; 509 } 510 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki