diff mbox series

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

Message ID 20220814064337.32621-10-91tuocao@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/bfa/bfad.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index e5aa982ffedc..3191377d543b 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -1086,25 +1086,24 @@  bfad_intx(int irq, void *dev_id)
 {
 	struct bfad_s	*bfad = dev_id;
 	struct list_head	doneq;
-	unsigned long	flags;
 	bfa_boolean_t rc;
 
-	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	spin_lock(&bfad->bfad_lock);
 	rc = bfa_intx(&bfad->bfa);
 	if (!rc) {
-		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		spin_unlock(&bfad->bfad_lock);
 		return IRQ_NONE;
 	}
 
 	bfa_comp_deq(&bfad->bfa, &doneq);
-	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	spin_unlock(&bfad->bfad_lock);
 
 	if (!list_empty(&doneq)) {
 		bfa_comp_process(&bfad->bfa, &doneq);
 
-		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		spin_lock(&bfad->bfad_lock);
 		bfa_comp_free(&bfad->bfa, &doneq);
-		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		spin_unlock(&bfad->bfad_lock);
 	}
 
 	return IRQ_HANDLED;
@@ -1117,20 +1116,19 @@  bfad_msix(int irq, void *dev_id)
 	struct bfad_msix_s *vec = dev_id;
 	struct bfad_s *bfad = vec->bfad;
 	struct list_head doneq;
-	unsigned long   flags;
 
-	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	spin_lock(&bfad->bfad_lock);
 
 	bfa_msix(&bfad->bfa, vec->msix.entry);
 	bfa_comp_deq(&bfad->bfa, &doneq);
-	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	spin_unlock(&bfad->bfad_lock);
 
 	if (!list_empty(&doneq)) {
 		bfa_comp_process(&bfad->bfa, &doneq);
 
-		spin_lock_irqsave(&bfad->bfad_lock, flags);
+		spin_lock(&bfad->bfad_lock);
 		bfa_comp_free(&bfad->bfa, &doneq);
-		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		spin_unlock(&bfad->bfad_lock);
 	}
 
 	return IRQ_HANDLED;