Re: [PATCH v5] media: i2c: add lt6911uxe hdmi bridge driver

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

Hi Dongcheng,

kernel test robot noticed the following build errors:

[auto build test ERROR on 2f87d0916ce0d2925cedbc9e8f5d6291ba2ac7b2]

url:    https://github.com/intel-lab-lkp/linux/commits/Dongcheng-Yan/media-i2c-add-lt6911uxe-hdmi-bridge-driver/20250210-141140
base:   2f87d0916ce0d2925cedbc9e8f5d6291ba2ac7b2
patch link:    https://lore.kernel.org/r/20250210060923.2434047-1-dongcheng.yan%40intel.com
patch subject: [PATCH v5] media: i2c: add lt6911uxe hdmi bridge driver
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250210/202502102128.fEu1NOLZ-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250210/202502102128.fEu1NOLZ-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/202502102128.fEu1NOLZ-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   drivers/media/i2c/lt6911uxe.c: In function 'lt6911uxe_get_mbus_config':
>> drivers/media/i2c/lt6911uxe.c:444:12: error: 'struct v4l2_mbus_config' has no member named 'link_freq'
     444 |         cfg->link_freq = lt6911uxe->cur_mode.link_freq;
         |            ^~
   drivers/media/i2c/lt6911uxe.c: At top level:
>> drivers/media/i2c/lt6911uxe.c:106:32: warning: 'lt6911uxe_ev_stream_end' defined but not used [-Wunused-const-variable=]
     106 | static const struct v4l2_event lt6911uxe_ev_stream_end = {
         |                                ^~~~~~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for GET_FREE_REGION
   Depends on [n]: SPARSEMEM [=n]
   Selected by [m]:
   - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]


vim +444 drivers/media/i2c/lt6911uxe.c

   434	
   435	static int lt6911uxe_get_mbus_config(struct v4l2_subdev *sd,
   436					     unsigned int pad,
   437					     struct v4l2_mbus_config *cfg)
   438	{
   439		struct lt6911uxe *lt6911uxe = to_lt6911uxe(sd);
   440		struct v4l2_subdev_state *state;
   441	
   442		state = v4l2_subdev_lock_and_get_active_state(sd);
   443		cfg->type = V4L2_MBUS_CSI2_DPHY;
 > 444		cfg->link_freq = lt6911uxe->cur_mode.link_freq;
   445		v4l2_subdev_unlock_state(state);
   446	
   447		return 0;
   448	}
   449	

-- 
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