drm/amdgpu: Remove sys file compute_partition_mem_alloc_mode at module unload
Module reload would fail when create sys file that was not removed during
module unload.
Fixes: e0e9792ea2d4 ("drm/amdgpu: add an option to allow gpu partition allocate all available memory")
Signed-off-by: Xiaogang Chen <xiaogang.chen@amd.com>
Reviewed-by: Philip Yang <philip.yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by