scsi: hisi_sas: add irq and tasklet cleanup in v2 hw

This patch adds support to clean-up allocated IRQs and kill tasklets
when probe fails and for driver removal.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
1 file changed