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/advansys.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index ec56278..a80f5e2 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7177,10 +7177,9 @@ static irqreturn_t advansys_interrupt(int irq, void *dev_id)
struct Scsi_Host *shost = dev_id;
struct asc_board *boardp = shost_priv(shost);
irqreturn_t result = IRQ_NONE;
- unsigned long flags;
ASC_DBG(2, "boardp 0x%p\n", boardp);
- spin_lock_irqsave(shost->host_lock, flags);
+ spin_lock(shost->host_lock);
if (ASC_NARROW_BOARD(boardp)) {
if (AscIsIntPending(shost->io_port)) {
result = IRQ_HANDLED;
@@ -7195,7 +7194,7 @@ static irqreturn_t advansys_interrupt(int irq, void *dev_id)
ASC_STATS(shost, interrupt);
}
}
- spin_unlock_irqrestore(shost->host_lock, flags);
+ spin_unlock(shost->host_lock);
ASC_DBG(1, "end\n");
return result;
--
2.8.1
