Re: [PATCH v5 3/3] media: i2c: gc2145: Galaxy Core GC2145 sensor support

[kernel test robot <lkp@intel.com>]

Hi Alain,

kernel test robot noticed the following build errors:

[auto build test ERROR on linuxtv-media-stage/master]
[also build test ERROR on linus/master v6.7-rc2 next-20231122]
[cannot apply to media-tree/master robh/for-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/Alain-Volmat/dt-bindings-vendor-prefixes-Add-prefix-for-GalaxyCore-Inc/20231122-155443
base:   https://git.linuxtv.org/media_stage.git master
patch link:    https://lore.kernel.org/r/20231122075154.789431-4-alain.volmat%40foss.st.com
patch subject: [PATCH v5 3/3] media: i2c: gc2145: Galaxy Core GC2145 sensor support
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231123/202311231047.GzLUXA47-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231123/202311231047.GzLUXA47-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/202311231047.GzLUXA47-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/media/i2c/gc2145.c:664:11: error: call to undeclared function 'v4l2_subdev_state_get_format'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           format = v4l2_subdev_state_get_format(state, 0);
                    ^
   drivers/media/i2c/gc2145.c:664:9: error: incompatible integer to pointer conversion assigning to 'struct v4l2_mbus_framefmt *' from 'int' [-Wint-conversion]
           format = v4l2_subdev_state_get_format(state, 0);
                  ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/i2c/gc2145.c:669:9: error: call to undeclared function 'v4l2_subdev_state_get_crop'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           crop = v4l2_subdev_state_get_crop(state, 0);
                  ^
   drivers/media/i2c/gc2145.c:669:7: error: incompatible integer to pointer conversion assigning to 'struct v4l2_rect *' from 'int' [-Wint-conversion]
           crop = v4l2_subdev_state_get_crop(state, 0);
                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/i2c/gc2145.c:681:13: error: call to undeclared function 'v4l2_subdev_state_get_crop'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                   sel->r = *v4l2_subdev_state_get_crop(sd_state, 0);
                             ^
   drivers/media/i2c/gc2145.c:681:12: error: indirection requires pointer operand ('int' invalid)
                   sel->r = *v4l2_subdev_state_get_crop(sd_state, 0);
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/i2c/gc2145.c:758:13: error: call to undeclared function 'v4l2_subdev_state_get_format'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
                      ^
   drivers/media/i2c/gc2145.c:758:11: error: incompatible integer to pointer conversion assigning to 'struct v4l2_mbus_framefmt *' from 'int' [-Wint-conversion]
           framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
                    ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/i2c/gc2145.c:770:9: error: call to undeclared function 'v4l2_subdev_state_get_crop'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           crop = v4l2_subdev_state_get_crop(sd_state, fmt->pad);
                  ^
   drivers/media/i2c/gc2145.c:770:7: error: incompatible integer to pointer conversion assigning to 'struct v4l2_rect *' from 'int' [-Wint-conversion]
           crop = v4l2_subdev_state_get_crop(sd_state, fmt->pad);
                ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/media/i2c/gc2145.c:874:8: error: call to undeclared function 'v4l2_subdev_state_get_format'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           fmt = v4l2_subdev_state_get_format(state, 0);
                 ^
   drivers/media/i2c/gc2145.c:874:6: error: incompatible integer to pointer conversion assigning to 'struct v4l2_mbus_framefmt *' from 'int' [-Wint-conversion]
           fmt = v4l2_subdev_state_get_format(state, 0);
               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   12 errors generated.


vim +/v4l2_subdev_state_get_format +664 drivers/media/i2c/gc2145.c

   655	
   656	static int gc2145_init_cfg(struct v4l2_subdev *sd,
   657				   struct v4l2_subdev_state *state)
   658	{
   659		struct gc2145 *gc2145 = to_gc2145(sd);
   660		struct v4l2_mbus_framefmt *format;
   661		struct v4l2_rect *crop;
   662	
   663		/* Initialize pad format */
 > 664		format = v4l2_subdev_state_get_format(state, 0);
   665		gc2145_update_pad_format(gc2145, &supported_modes[0], format,
   666					 MEDIA_BUS_FMT_RGB565_1X16);
   667	
   668		/* Initialize crop rectangle. */
 > 669		crop = v4l2_subdev_state_get_crop(state, 0);
   670		*crop = supported_modes[0].crop;
   671	
   672		return 0;
   673	}
   674	

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