drm/radeon: add header comment for clarification to vce_v2_0_enable_mgcg()
authorGustavo A. R. Silva <garsilva@embeddedor.com>
Thu, 29 Jun 2017 17:38:37 +0000 (12:38 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Jul 2017 15:05:55 +0000 (11:05 -0400)
commit0ed279877ddf7ae8e5acd9fe4d464ceba98f37cd
tree05c8fc99c2f134aa9a90d11c2ea75765c2ba921b
parentccfee95c6e6e9614a7c5f1191902de7927b6af2f
drm/radeon: add header comment for clarification to vce_v2_0_enable_mgcg()

Add function header comment to make it clear that local variable sw_cg
is used for debugging and it should not be removed.

Addresses-Coverity-ID: 1198635
Cc: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/vce_v2_0.c