scsi: hisi_sas: check hisi_sas_lu_reset() error message

scsi: hisi_sas: check hisi_sas_lu_reset() error message

BugLink: https://bugs.launchpad.net/bugs/1695999
Unless we actually get some sort of failure in hisi_sas_lu_reset(),
don't print a message.

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 14d3f397f6496e04a6b9876a44469fbfaea287f8)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>