drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f

[ Upstream commit c8941550aa66b2a90f4b32c45d59e8571e33336e ]

This recent change introduce SDMA interrupt info printing with irq->process function.
These functions do not require a set function to enable/disable the irq

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>