[kbuild-all] [sailus-media-tree:master 15/16] drivers/media/i2c/hi847.c:2700:49: error: passing argument 2 of 'v4l2_subdev_get_try_format' from incompatible pointer type

tree: git://linuxtv.org/sailus/media_tree.git master head: 232068c0bf39d2e34585450343c1439a89aad66b commit: 009f8036169f02f87f7fd5e3152f6dcd03986a81 [15/16] media: hi847: Add support for Hi-847 sensor config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220112/202201122346.jc4ZqZm5-lk...) compiler: arceb-elf-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add sailus-media-tree git://linuxtv.org/sailus/media_tree.git git fetch --no-tags sailus-media-tree master git checkout 009f8036169f02f87f7fd5e3152f6dcd03986a81 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/media/i2c/hi847.c: In function 'hi847_set_format': 2700 | *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; | ^~~ | | | struct v4l2_subdev_pad_config * In file included from include/media/v4l2-device.h:13, from drivers/media/i2c/hi847.c:11: include/media/v4l2-subdev.h:982:54: note: expected 'struct v4l2_subdev_state *' but argument is of type 'struct v4l2_subdev_pad_config *' 982 | struct v4l2_subdev_state *state, | ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/media/i2c/hi847.c: In function 'hi847_get_format': drivers/media/i2c/hi847.c:2734:71: error: passing argument 2 of 'v4l2_subdev_get_try_format' from incompatible pointer type [-Werror=incompatible-pointer-types] 2734 | fmt->format = *v4l2_subdev_get_try_format(&hi847->sd, cfg, | ^~~ | | | struct v4l2_subdev_pad_config * In file included from include/media/v4l2-device.h:13, from drivers/media/i2c/hi847.c:11: include/media/v4l2-subdev.h:982:54: note: expected 'struct v4l2_subdev_state *' but argument is of type 'struct v4l2_subdev_pad_config *' 982 | struct v4l2_subdev_state *state, | ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/media/i2c/hi847.c: In function 'hi847_open': 2780 | v4l2_subdev_get_try_format(sd, fh->pad, 0)); | ^~ drivers/media/i2c/hi847.c: At top level: 2791 | .set_fmt = hi847_set_format, | ^~~~~~~~~~~~~~~~ drivers/media/i2c/hi847.c:2791:20: note: (near initialization for 'hi847_pad_ops.set_fmt') drivers/media/i2c/hi847.c:2792:20: error: initialization of 'int (*)(struct v4l2_subdev *, struct v4l2_subdev_state *, struct v4l2_subdev_format *)' from incompatible pointer type 'int (*)(struct v4l2_subdev *, struct v4l2_subdev_pad_config *, struct v4l2_subdev_format *)' [-Werror=incompatible-pointer-types] 2792 | .get_fmt = hi847_get_format, | ^~~~~~~~~~~~~~~~ drivers/media/i2c/hi847.c:2792:20: note: (near initialization for 'hi847_pad_ops.get_fmt') 2793 | .enum_mbus_code = hi847_enum_mbus_code, | ^~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/hi847.c:2793:27: note: (near initialization for 'hi847_pad_ops.enum_mbus_code') 2794 | .enum_frame_size = hi847_enum_frame_size, | ^~~~~~~~~~~~~~~~~~~~~ drivers/media/i2c/hi847.c:2794:28: note: (near initialization for 'hi847_pad_ops.enum_frame_size') drivers/media/i2c/hi847.c: In function 'hi847_probe': 2954 | ret = v4l2_async_register_subdev_sensor_common(&hi847->sd); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | v4l2_async_register_subdev_sensor cc1: some warnings being treated as errors vim +/v4l2_subdev_get_try_format +2700 drivers/media/i2c/hi847.c 2683 2684 static int hi847_set_format(struct v4l2_subdev *sd, 2685 struct v4l2_subdev_pad_config *cfg, 2686 struct v4l2_subdev_format *fmt) 2687 { 2688 struct hi847 *hi847 = to_hi847(sd); 2689 const struct hi847_mode *mode; 2690 s32 vblank_def, h_blank; 2691 2692 mode = v4l2_find_nearest_size(supported_modes, 2693 ARRAY_SIZE(supported_modes), width, 2694 height, fmt->format.width, 2695 fmt->format.height); 2696 2697 mutex_lock(&hi847->mutex); 2698 hi847_assign_pad_format(mode, &fmt->format); 2699 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { 2701 } else { 2702 hi847->cur_mode = mode; 2703 __v4l2_ctrl_s_ctrl(hi847->link_freq, mode->link_freq_index); 2704 __v4l2_ctrl_s_ctrl_int64(hi847->pixel_rate, 2705 to_pixel_rate(mode->link_freq_index)); 2706 2707 /* Update limits and set FPS to default */ 2708 vblank_def = mode->fll_def - mode->height; 2709 __v4l2_ctrl_modify_range(hi847->vblank, 2710 mode->fll_min - mode->height, 2711 HI847_FLL_MAX - mode->height, 1, 2712 vblank_def); 2713 __v4l2_ctrl_s_ctrl(hi847->vblank, vblank_def); 2714 2715 h_blank = hi847->cur_mode->llp - hi847->cur_mode->width; 2716 2717 __v4l2_ctrl_modify_range(hi847->hblank, h_blank, h_blank, 1, 2718 h_blank); 2719 } 2720 2721 mutex_unlock(&hi847->mutex); 2722 2723 return 0; 2724 } 2725 2726 static int hi847_get_format(struct v4l2_subdev *sd, 2727 struct v4l2_subdev_pad_config *cfg, 2728 struct v4l2_subdev_format *fmt) 2729 { 2730 struct hi847 *hi847 = to_hi847(sd); 2731 2732 mutex_lock(&hi847->mutex); 2733 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) 2734 fmt->format = *v4l2_subdev_get_try_format(&hi847->sd, cfg, 2735 fmt->pad); 2736 else 2737 hi847_assign_pad_format(hi847->cur_mode, &fmt->format); 2738 2739 mutex_unlock(&hi847->mutex); 2740 2741 return 0; 2742 } 2743 2744 static int hi847_enum_mbus_code(struct v4l2_subdev *sd, 2745 struct v4l2_subdev_pad_config *cfg, 2746 struct v4l2_subdev_mbus_code_enum *code) 2747 { 2748 if (code->index > 0) 2749 return -EINVAL; 2750 2751 code->code = MEDIA_BUS_FMT_SGRBG10_1X10; 2752 2753 return 0; 2754 } 2755 2756 static int hi847_enum_frame_size(struct v4l2_subdev *sd, 2757 struct v4l2_subdev_pad_config *cfg, 2758 struct v4l2_subdev_frame_size_enum *fse) 2759 { 2760 if (fse->index >= ARRAY_SIZE(supported_modes)) 2761 return -EINVAL; 2762 2763 if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) 2764 return -EINVAL; 2765 2766 fse->min_width = supported_modes[fse->index].width; 2767 fse->max_width = fse->min_width; 2768 fse->min_height = supported_modes[fse->index].height; 2769 fse->max_height = fse->min_height; 2770 2771 return 0; 2772 } 2773 2774 static int hi847_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) 2775 { 2776 struct hi847 *hi847 = to_hi847(sd); 2777 2778 mutex_lock(&hi847->mutex); 2779 hi847_assign_pad_format(&supported_modes[0], 2781 mutex_unlock(&hi847->mutex); 2782 2783 return 0; 2784 } 2785 2786 static const struct v4l2_subdev_video_ops hi847_video_ops = { 2787 .s_stream = hi847_set_stream, 2788 }; 2789 2790 static const struct v4l2_subdev_pad_ops hi847_pad_ops = { 2792 .get_fmt = hi847_get_format, 2795 }; 2796 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org