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@huawei.com --- 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; }