[acrn:6.12/linux 9/10] drivers/gpu/drm/drm_atomic_helper.c:1765:16: warning: unused variable 'ret'

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

tree:   https://github.com/projectacrn/acrn-kernel 6.12/linux
head:   a3634b1a933e80ff672cc47bd32d2f036cfbe755
commit: 3cc37670a872d763017eb6d99a24be755d47df86 [9/10] drm: Add vblank_flip event
config: i386-buildonly-randconfig-001-20250929 (https://download.01.org/0day-ci/archive/20250929/202509291151.QLNxPwML-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250929/202509291151.QLNxPwML-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/202509291151.QLNxPwML-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_update_flip_sequence':
>> drivers/gpu/drm/drm_atomic_helper.c:1765:16: warning: unused variable 'ret' [-Wunused-variable]
    1765 |         int i, ret;
         |                ^~~


vim +/ret +1765 drivers/gpu/drm/drm_atomic_helper.c

  1759	
  1760	void drm_atomic_helper_update_flip_sequence(struct drm_device *dev,
  1761						  struct drm_atomic_state *old_state)
  1762	{
  1763		struct drm_crtc *crtc;
  1764		struct drm_crtc_state *new_crtc_state;
> 1765		int i, ret;
  1766	
  1767		for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) {
  1768			if (crtc->funcs && crtc->funcs->get_vblank_timestamp)
  1769				WRITE_ONCE(crtc->pending_flip_sequence,
  1770					drm_crtc_accurate_vblank_count(crtc) + 1);
  1771			else
  1772				WRITE_ONCE(crtc->pending_flip_sequence,
  1773					drm_crtc_vblank_count(crtc) + 1);
  1774		}
  1775	}
  1776	EXPORT_SYMBOL(drm_atomic_helper_update_flip_sequence);
  1777	

-- 
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