diff options
author | Jitendra Bhivare <jitendra.bhivare@broadcom.com> | 2016-02-04 10:19:09 (GMT) |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-24 02:27:02 (GMT) |
commit | 9c890a79689cbce29296d12d925a690b35b0539b (patch) | |
tree | a7c118cdc2b3628cba30c5540792ffc51f8cc371 /drivers/scsi/be2iscsi/be_cmds.c | |
parent | aee5618dfeeb6f3a64005abe4056c1b256645f8a (diff) | |
download | linux-9c890a79689cbce29296d12d925a690b35b0539b.tar.xz |
be2iscsi: Remove unused mcc_cq_lock
mcc_cq_lock spin_lock is used only in beiscsi_process_mcc which is
called only when all interrupts are disabled from mgmt_epfw_cleanup
during unloading of driver. There is no other context where there can be
contention for the processing of CQ.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_cmds.c')
-rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 34c33d4..e8e9d22 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -532,7 +532,6 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) int num = 0, status = 0; struct be_ctrl_info *ctrl = &phba->ctrl; - spin_lock_bh(&phba->ctrl.mcc_cq_lock); while ((compl = be_mcc_compl_get(phba))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { beiscsi_process_async_event(phba, compl); @@ -547,7 +546,6 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) if (num) hwi_ring_cq_db(phba, phba->ctrl.mcc_obj.cq.id, num, 1); - spin_unlock_bh(&phba->ctrl.mcc_cq_lock); return status; } |