drm/amdgpu: Optimize operating sysfs and interrupt function interface in amdgpu_ras.c

In order to reduce redundant struct conversion, modify
operating sysfs and interrupt function interface parameters.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>