[linux-next:master 2291/4884] drivers/media/i2c/saa6752hs.c:598:18: error: implicit declaration of function 'v4l2_subdev_state_get_format'

[linux-next:master 2291/4884] drivers/media/i2c/saa6752hs.c:598:18: error: implicit declaration of function 'v4l2_subdev_state_get_format'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   0f5f12ac05f36f117e793656c3f560625e927f1b
commit: bc0e8d91feec72b19199298dca470c5816a52105 [2291/4884] media: v4l: subdev: Switch to stream-aware state functions
config: arc-randconfig-c031-20221114 (https://download.01.org/0day-ci/archive/20231205/202312051913.e5iif8Qz-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312051913.e5iif8Qz-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312051913.e5iif8Qz-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/media/i2c/saa6752hs.c: In function 'saa6752hs_set_fmt':
>> drivers/media/i2c/saa6752hs.c:598:18: error: implicit declaration of function 'v4l2_subdev_state_get_format' [-Werror=implicit-function-declaration]
     598 |                 *v4l2_subdev_state_get_format(sd_state, 0) = *f;
         |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/i2c/saa6752hs.c:598:17: error: invalid type argument of unary '*' (have 'int')
     598 |                 *v4l2_subdev_state_get_format(sd_state, 0) = *f;
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/v4l2_subdev_state_get_format +598 drivers/media/i2c/saa6752hs.c

   564	
   565	static int saa6752hs_set_fmt(struct v4l2_subdev *sd,
   566			struct v4l2_subdev_state *sd_state,
   567			struct v4l2_subdev_format *format)
   568	{
   569		struct v4l2_mbus_framefmt *f = &format->format;
   570		struct saa6752hs_state *h = to_state(sd);
   571		int dist_352, dist_480, dist_720;
   572	
   573		if (format->pad)
   574			return -EINVAL;
   575	
   576		f->code = MEDIA_BUS_FMT_FIXED;
   577	
   578		dist_352 = abs(f->width - 352);
   579		dist_480 = abs(f->width - 480);
   580		dist_720 = abs(f->width - 720);
   581		if (dist_720 < dist_480) {
   582			f->width = 720;
   583			f->height = 576;
   584		} else if (dist_480 < dist_352) {
   585			f->width = 480;
   586			f->height = 576;
   587		} else {
   588			f->width = 352;
   589			if (abs(f->height - 576) < abs(f->height - 288))
   590				f->height = 576;
   591			else
   592				f->height = 288;
   593		}
   594		f->field = V4L2_FIELD_INTERLACED;
   595		f->colorspace = V4L2_COLORSPACE_SMPTE170M;
   596	
   597		if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
 > 598			*v4l2_subdev_state_get_format(sd_state, 0) = *f;
   599			return 0;
   600		}
   601	
   602		/*
   603		  FIXME: translate and round width/height into EMPRESS
   604		  subsample type:
   605	
   606		  type   |   PAL   |  NTSC
   607		  ---------------------------
   608		  SIF    | 352x288 | 352x240
   609		  1/2 D1 | 352x576 | 352x480
   610		  2/3 D1 | 480x576 | 480x480
   611		  D1     | 720x576 | 720x480
   612		*/
   613	
   614		if (f->code != MEDIA_BUS_FMT_FIXED)
   615			return -EINVAL;
   616	
   617		if (f->width == 720)
   618			h->video_format = SAA6752HS_VF_D1;
   619		else if (f->width == 480)
   620			h->video_format = SAA6752HS_VF_2_3_D1;
   621		else if (f->height == 576)
   622			h->video_format = SAA6752HS_VF_1_2_D1;
   623		else
   624			h->video_format = SAA6752HS_VF_SIF;
   625		return 0;
   626	}
   627	

-- 
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https://github.com/intel/lkp-tests/wiki