drm/amdgpu/discovery: add comments about VCN instance handling
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 2 Jun 2022 16:06:12 +0000 (12:06 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 6 Jun 2022 18:43:28 +0000 (14:43 -0400)
commit031ac4e419dfd8f099a0adba31f7f735013eb628
treebb7fc488bea9d67c514073c0a1df646bd98ba895
parent453b0016a054df0f442fda8a145b97a33816cab9
drm/amdgpu/discovery: add comments about VCN instance handling

Add comments to clarify code that is safe, but triggers and
smatch warning.

Link: https://lists.freedesktop.org/archives/amd-gfx/2022-June/079905.html
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c