drm/amdgpu: do not call insert_nop fn for zero count

Do not make a function call for zero size NOP as it
does not add anything in the ring and is unnecessary
function call.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2024-07-31 13:36:15 +05:30 • committed by Alex Deucher
commit 67c4ca9f79