Eliminating the warnings produced by sphinx when processing the sphinx comments in
 amdgpu_device.c & amdgpu_mn.c
Signed-off-by: NDarren Powell <darren.powell@amd.com>
Reviewed-by: NMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>