drm/amd/powerplay: fix code style warning.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-02-25 17:48:24 +08:00 • committed by Alex Deucher
commit 0994c09c04