[Intel-gfx] [PATCH v5 3/8] drm/i915/vdsc: Add func to get no. of vdsc instances per pipe

[kernel test robot]

Hi Suraj,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-tip/drm-tip]

url:    https://github.com/intel-lab-lkp/linux/commits/Suraj-Kandpal/drm-i915-vdsc-Refactor-dsc-register-field-macro/20230803-151602
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
patch link:    https://lore.kernel.org/r/20230803070346.3776690-4-suraj.kandpal%40intel.com
patch subject: [Intel-gfx] [PATCH v5 3/8] drm/i915/vdsc: Add func to get no. of vdsc instances per pipe
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230803/202308031703.dGZHhl6S-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230803/202308031703.dGZHhl6S-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308031703.dGZHhl6S-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/display/intel_vdsc.c:353:5: warning: no previous prototype for 'intel_dsc_get_no_vdsc_inst_per_pipe' [-Wmissing-prototypes]
     353 | int intel_dsc_get_no_vdsc_inst_per_pipe(const struct intel_crtc_state *crtc_state)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/intel_dsc_get_no_vdsc_inst_per_pipe +353 drivers/gpu/drm/i915/display/intel_vdsc.c

   352	
 > 353	int intel_dsc_get_no_vdsc_inst_per_pipe(const struct intel_crtc_state *crtc_state)
   354	{
   355		return crtc_state->dsc.dsc_split ? 2 : 1;
   356	}
   357	

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