diff mbox series

[6/9] scsi: advansys: move spin_lock_irqsave to spin_lock in interrupt handler

Message ID 20220814064337.32621-7-91tuocao@gmail.com
State New
Headers show
Series move spin_lock_irqsave to spin_lock in interrupt handler | expand

Commit Message

tuo cao Aug. 14, 2022, 6:43 a.m. UTC 
it is unnecessary to call spin_lock_irqsave in a interrupt handler.

Signed-off-by: Tuo Cao <91tuocao@gmail.com>
---
 drivers/scsi/advansys.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index f301aec044bb..2f402f73ae4e 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7137,10 +7137,9 @@  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;
@@ -7155,7 +7154,7 @@  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;