drm/amdgpu/display: drop set but unused variable

No longer used so drop it.

Fixes: ec457f8378 ("drm/amd/display: Drop unnecessary detect link code")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2022-06-23 12:34:18 -04:00
commit 7bb97c5a39