[sailus-media-tree:metadata-pre 13/13] drivers/media/platform/renesas/vsp1/vsp1_entity.c:161:5: error: conflicting types for 'vsp1_subdev_get_pad_format'

[sailus-media-tree:metadata-pre 13/13] drivers/media/platform/renesas/vsp1/vsp1_entity.c:161:5: error: conflicting types for 'vsp1_subdev_get_pad_format'

[kernel test robot]

tree:   git://linuxtv.org/sailus/media_tree.git metadata-pre
head:   1b58854744d17413b2855b20178e63a1c82d58f5
commit: 1b58854744d17413b2855b20178e63a1c82d58f5 [13/13] media: v4l: Add struct v4l2_subdev_client_info argument to pad ops
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20260207/202602070533.3Ybd45b6-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260207/202602070533.3Ybd45b6-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/202602070533.3Ybd45b6-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/media/platform/renesas/vsp1/vsp1_entity.c:161:5: error: conflicting types for 'vsp1_subdev_get_pad_format'
     161 | int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev,
         |     ^
   drivers/media/platform/renesas/vsp1/vsp1_entity.h:178:5: note: previous declaration is here
     178 | int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev,
         |     ^
   1 error generated.


vim +/vsp1_subdev_get_pad_format +161 drivers/media/platform/renesas/vsp1/vsp1_entity.c

e790c3cb8d904c drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2015-11-15  151  
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  152  /*
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  153   * vsp1_subdev_get_pad_format - Subdev pad get_fmt handler
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  154   * @subdev: V4L2 subdevice
30d187cd74874a drivers/media/platform/renesas/vsp1/vsp1_entity.c Laurent Pinchart 2023-11-26  155   * @sd_state: V4L2 subdev state
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  156   * @fmt: V4L2 subdev format
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  157   *
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  158   * This function implements the subdev get_fmt pad operation. It can be used as
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  159   * a direct drop-in for the operation handler.
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  160   */
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24 @161  int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev,
1b58854744d174 drivers/media/platform/renesas/vsp1/vsp1_entity.c Sakari Ailus     2026-01-30  162  			       const struct v4l2_subdev_client_info *ci,
0d346d2a6f54f0 drivers/media/platform/vsp1/vsp1_entity.c         Tomi Valkeinen   2021-06-10  163  			       struct v4l2_subdev_state *sd_state,
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  164  			       struct v4l2_subdev_format *fmt)
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  165  {
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  166  	struct vsp1_entity *entity = to_vsp1_entity(subdev);
30d187cd74874a drivers/media/platform/renesas/vsp1/vsp1_entity.c Laurent Pinchart 2023-11-26  167  	struct v4l2_subdev_state *state;
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  168  
30d187cd74874a drivers/media/platform/renesas/vsp1/vsp1_entity.c Laurent Pinchart 2023-11-26  169  	state = vsp1_entity_get_state(entity, sd_state, fmt->which);
30d187cd74874a drivers/media/platform/renesas/vsp1/vsp1_entity.c Laurent Pinchart 2023-11-26  170  	if (!state)
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  171  		return -EINVAL;
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  172  
34e77ed84b274d drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-06-26  173  	mutex_lock(&entity->lock);
0aaf7db0872677 drivers/media/platform/renesas/vsp1/vsp1_entity.c Laurent Pinchart 2023-11-12  174  	fmt->format = *v4l2_subdev_state_get_format(state, fmt->pad);
34e77ed84b274d drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-06-26  175  	mutex_unlock(&entity->lock);
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  176  
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  177  	return 0;
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  178  }
3f557220cc29d1 drivers/media/platform/vsp1/vsp1_entity.c         Laurent Pinchart 2016-02-24  179  

:::::: The code at line 161 was first introduced by commit
:::::: 3f557220cc29d1961ef9efa2a8db04c7c5f6e6d4 [media] v4l: vsp1: Factorize get pad format code

:::::: TO: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
:::::: CC: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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