scsi: hisi_sas: Drop SMP resp frame DMA mapping
authorJohn Garry <john.garry@huawei.com>
Mon, 5 Aug 2019 13:48:07 +0000 (21:48 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 8 Aug 2019 02:13:15 +0000 (22:13 -0400)
commit5f6c32d7ce576e9275ab2e9b21192f5cd5f24273
tree4f387ee2277e78c84c659671791023012b79fcc2
parent1c003146c64bb3ae86f1a08d73a7e4551d7cd04a
scsi: hisi_sas: Drop SMP resp frame DMA mapping

The SMP frame response is written to the command table and not the SMP
response pointer from libsas, so don't bother DMA mapping (and unmapping)
the SMP response from libsas.

Suggested-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>
drivers/scsi/hisi_sas/hisi_sas_main.c
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c