Hi Sakari, kernel test robot noticed the following build warnings: [auto build test WARNING on media-tree/master] [also build test WARNING on next-20231023] [cannot apply to rockchip/for-next sailus-media-tree/streams linus/master v6.6-rc7] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sakari-Ailus/media-v4l-subdev-Also-return-pads-array-information-on-stream-functions/20231023-203626 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20231023123308.782592-6-sakari.ailus%40linux.intel.com patch subject: [PATCH v2 5/6] media: v4l: subdev: Switch to stream-aware state functions config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231023/202310232249.qOLKJuzq-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231023/202310232249.qOLKJuzq-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310232249.qOLKJuzq-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/media/i2c/imx319.c: In function 'imx319_do_get_pad_format': >> drivers/media/i2c/imx319.c:2004:29: warning: unused variable 'sd' [-Wunused-variable] 2004 | struct v4l2_subdev *sd = &imx319->sd; | ^~ -- drivers/media/i2c/imx355.c: In function 'imx355_do_get_pad_format': >> drivers/media/i2c/imx355.c:1302:29: warning: unused variable 'sd' [-Wunused-variable] 1302 | struct v4l2_subdev *sd = &imx355->sd; | ^~ -- drivers/media/i2c/ov08x40.c: In function 'ov08x40_do_get_pad_format': >> drivers/media/i2c/ov08x40.c:2777:29: warning: unused variable 'sd' [-Wunused-variable] 2777 | struct v4l2_subdev *sd = &ov08x->sd; | ^~ -- drivers/media/i2c/ov13858.c: In function 'ov13858_do_get_pad_format': >> drivers/media/i2c/ov13858.c:1319:29: warning: unused variable 'sd' [-Wunused-variable] 1319 | struct v4l2_subdev *sd = &ov13858->sd; | ^~ -- drivers/media/i2c/ov13b10.c: In function 'ov13b10_do_get_pad_format': >> drivers/media/i2c/ov13b10.c:1004:29: warning: unused variable 'sd' [-Wunused-variable] 1004 | struct v4l2_subdev *sd = &ov13b->sd; | ^~ -- drivers/media/i2c/s5c73m3/s5c73m3-core.c: In function 's5c73m3_oif_try_format': >> drivers/media/i2c/s5c73m3/s5c73m3-core.c:822:29: warning: unused variable 'sd' [-Wunused-variable] 822 | struct v4l2_subdev *sd = &state->sensor_sd; | ^~ vim +/sd +2004 drivers/media/i2c/imx319.c 8a89dc62f28c48 Bingbu Cao 2018-09-25 1998 8a89dc62f28c48 Bingbu Cao 2018-09-25 1999 static int imx319_do_get_pad_format(struct imx319 *imx319, 0d346d2a6f54f0 Tomi Valkeinen 2021-06-10 2000 struct v4l2_subdev_state *sd_state, 8a89dc62f28c48 Bingbu Cao 2018-09-25 2001 struct v4l2_subdev_format *fmt) 8a89dc62f28c48 Bingbu Cao 2018-09-25 2002 { 8a89dc62f28c48 Bingbu Cao 2018-09-25 2003 struct v4l2_mbus_framefmt *framefmt; 8a89dc62f28c48 Bingbu Cao 2018-09-25 @2004 struct v4l2_subdev *sd = &imx319->sd; 8a89dc62f28c48 Bingbu Cao 2018-09-25 2005 8a89dc62f28c48 Bingbu Cao 2018-09-25 2006 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { e3851498f6c205 Sakari Ailus 2023-10-23 2007 framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad); 8a89dc62f28c48 Bingbu Cao 2018-09-25 2008 fmt->format = *framefmt; 8a89dc62f28c48 Bingbu Cao 2018-09-25 2009 } else { 8a89dc62f28c48 Bingbu Cao 2018-09-25 2010 imx319_update_pad_format(imx319, imx319->cur_mode, fmt); 8a89dc62f28c48 Bingbu Cao 2018-09-25 2011 } 8a89dc62f28c48 Bingbu Cao 2018-09-25 2012 8a89dc62f28c48 Bingbu Cao 2018-09-25 2013 return 0; 8a89dc62f28c48 Bingbu Cao 2018-09-25 2014 } 8a89dc62f28c48 Bingbu Cao 2018-09-25 2015 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
