Hi Sakari, kernel test robot noticed the following build errors: [auto build test ERROR on media-tree/master] [also build test ERROR on rockchip/for-next sailus-media-tree/streams linus/master v6.6-rc7 next-20231023] [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/20231023123308.782592-2-sakari.ailus%40linux.intel.com patch subject: [PATCH v2 1/6] media: v4l: subdev: Also return pads array information on stream functions config: csky-randconfig-002-20231023 (https://download.01.org/0day-ci/archive/20231023/202310232249.oyXxfG4x-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231023/202310232249.oyXxfG4x-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.oyXxfG4x-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/csky/include/asm/bug.h:18, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/current.h:6, from ./arch/csky/include/generated/asm/current.h:1, from include/linux/sched.h:12, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/leds.h:12, from drivers/media/v4l2-core/v4l2-subdev.c:13: drivers/media/v4l2-core/v4l2-subdev.c: In function 'v4l2_subdev_state_get_stream_format': >> drivers/media/v4l2-core/v4l2-subdev.c:1692:41: error: 'struct v4l2_subdev_state' has no member named 'sd' 1692 | if (WARN_ON(pad >= state->sd->entity.num_pads)) | ^~ include/asm-generic/bug.h:123:32: note: in definition of macro 'WARN_ON' 123 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ drivers/media/v4l2-core/v4l2-subdev.c: In function 'v4l2_subdev_state_get_stream_crop': drivers/media/v4l2-core/v4l2-subdev.c:1726:41: error: 'struct v4l2_subdev_state' has no member named 'sd' 1726 | if (WARN_ON(pad >= state->sd->entity.num_pads)) | ^~ include/asm-generic/bug.h:123:32: note: in definition of macro 'WARN_ON' 123 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ drivers/media/v4l2-core/v4l2-subdev.c: In function 'v4l2_subdev_state_get_stream_compose': drivers/media/v4l2-core/v4l2-subdev.c:1760:41: error: 'struct v4l2_subdev_state' has no member named 'sd' 1760 | if (WARN_ON(pad >= state->sd->entity.num_pads)) | ^~ include/asm-generic/bug.h:123:32: note: in definition of macro 'WARN_ON' 123 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ vim +1692 drivers/media/v4l2-core/v4l2-subdev.c 1677 1678 struct v4l2_mbus_framefmt * 1679 v4l2_subdev_state_get_stream_format(struct v4l2_subdev_state *state, 1680 unsigned int pad, u32 stream) 1681 { 1682 struct v4l2_subdev_stream_configs *stream_configs; 1683 unsigned int i; 1684 1685 if (WARN_ON(!state)) 1686 return NULL; 1687 1688 if (state->pads) { 1689 if (stream) 1690 return NULL; 1691 > 1692 if (WARN_ON(pad >= state->sd->entity.num_pads)) 1693 pad = 0; 1694 1695 return &state->pads[pad].try_fmt; 1696 } 1697 1698 lockdep_assert_held(state->lock); 1699 1700 stream_configs = &state->stream_configs; 1701 1702 for (i = 0; i < stream_configs->num_configs; ++i) { 1703 if (stream_configs->configs[i].pad == pad && 1704 stream_configs->configs[i].stream == stream) 1705 return &stream_configs->configs[i].fmt; 1706 } 1707 1708 return NULL; 1709 } 1710 EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_format); 1711 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki