[PATCH for-next 30/32] scsi: vmw_pvscsi: Replace spin_lock_irqsave with spin_lock in hard IRQ

[Xiaofei Tan]

It is redundant to do irqsave and irqrestore in hardIRQ context, where
it has been in a irq-disabled context.

Signed-off-by: Xiaofei Tan <tanxiaofei@xxxxxxxxxx>
---
 drivers/scsi/vmw_pvscsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 081f54a..2994b3a 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -1180,11 +1180,11 @@ static irqreturn_t pvscsi_isr(int irq, void *devp)
 	struct pvscsi_adapter *adapter = devp;
 	unsigned long flags;
 
-	spin_lock_irqsave(&adapter->hw_lock, flags);
+	spin_lock(&adapter->hw_lock);
 	pvscsi_process_completion_ring(adapter);
 	if (adapter->use_msg && pvscsi_msg_pending(adapter))
 		queue_work(adapter->workqueue, &adapter->work);
-	spin_unlock_irqrestore(&adapter->hw_lock, flags);
+	spin_unlock(&adapter->hw_lock);
 
 	return IRQ_HANDLED;
 }
-- 
2.8.1