amdgpu_kms: Remove unnecessary condition check

Execution will only reach here if the asserted condition is true.
Hence there is no need for the additional check.

Signed-off-by: Aurabindo Pillai <mail@aurabindo.in>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aurabindo Pillai 2020-04-07 14:26:18 -04:00 • committed by Alex Deucher
commit ad36d71b3f