[PATCH v3] media: verisilicon: HEVC: Only propose 10 bits compatible pixels formats

[kernel test robot]

Hi Benjamin,

I love your patch! Yet something to improve:

[auto build test ERROR on media-tree/master]
[also build test ERROR on sailus-media-tree/streams linus/master v6.2-rc5 next-20230120]
[cannot apply to pza/reset/next pza/imx-drm/next]
[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/Benjamin-Gaignard/media-verisilicon-HEVC-Only-propose-10-bits-compatible-pixels-formats/20230119-164844
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20230119084723.133576-1-benjamin.gaignard%40collabora.com
patch subject: [PATCH v3] media: verisilicon: HEVC: Only propose 10 bits compatible pixels formats
config: arm-randconfig-r022-20230122 (https://download.01.org/0day-ci/archive/20230123/202301230653.0LvIKTcP-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/11b698515c987afb9699f60be773dd7c52cea592
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Benjamin-Gaignard/media-verisilicon-HEVC-Only-propose-10-bits-compatible-pixels-formats/20230119-164844
        git checkout 11b698515c987afb9699f60be773dd7c52cea592
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/media/platform/verisilicon/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   In file included from drivers/media/platform/verisilicon/hantro_drv.c:20:
   In file included from include/linux/videodev2.h:61:
   include/uapi/linux/videodev2.h:1779:2: warning: field  within 'struct v4l2_ext_control' is less aligned than 'union v4l2_ext_control::(anonymous at include/uapi/linux/videodev2.h:1779:2)' and is usually due to 'struct v4l2_ext_control' being packed, which can lead to unaligned accesses [-Wunaligned-access]
           union {
           ^
>> drivers/media/platform/verisilicon/hantro_drv.c:293:3: error: expected expression
                   const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
                   ^
>> drivers/media/platform/verisilicon/hantro_drv.c:294:19: error: use of undeclared identifier 'sps'
                   int bit_depth = sps->bit_depth_luma_minus8 + 8;
                                   ^
   drivers/media/platform/verisilicon/hantro_drv.c:294:7: warning: mixing declarations and code is incompatible with standards before C99 [-Wdeclaration-after-statement]
                   int bit_depth = sps->bit_depth_luma_minus8 + 8;
                       ^
   drivers/media/platform/verisilicon/hantro_drv.c:1004:46: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
           vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~             ^~~~~~~~~~~~~~~~
   include/linux/dma-mapping.h:76:40: note: expanded from macro 'DMA_BIT_MASK'
   #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
                                          ^~~~~
   3 warnings and 2 errors generated.


vim +293 drivers/media/platform/verisilicon/hantro_drv.c

   281	
   282	static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl)
   283	{
   284		struct hantro_ctx *ctx;
   285	
   286		ctx = container_of(ctrl->handler,
   287				   struct hantro_ctx, ctrl_handler);
   288	
   289		vpu_debug(1, "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val);
   290	
   291		switch (ctrl->id) {
   292		case V4L2_CID_STATELESS_HEVC_SPS:
 > 293			const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
 > 294			int bit_depth = sps->bit_depth_luma_minus8 + 8;
   295	
   296			if (ctx->bit_depth != bit_depth) {
   297				ctx->bit_depth = bit_depth;
   298				return hantro_reset_raw_fmt(ctx);
   299			}
   300			break;
   301		default:
   302			return -EINVAL;
   303		}
   304	
   305		return 0;
   306	}
   307	

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