diff mbox series

scsi: BusLogic: move spin_lock_irqsave to spin_lock in interrupt handler

Message ID 20220822143919.17778-1-91tuocao@gmail.com (mailing list archive)
State New, archived
Headers show
Series scsi: BusLogic: move spin_lock_irqsave to spin_lock in interrupt handler | expand

Commit Message

Tuo Cao Aug. 22, 2022, 2:39 p.m. UTC 
it is unnecessary to call spin_lock_irqsave in a interrupt handler.

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

Patch

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index f2abffce2659..e2eb020966cd 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2739,11 +2739,10 @@  static void blogic_process_ccbs(struct blogic_adapter *adapter)
 static irqreturn_t blogic_inthandler(int irq_ch, void *devid)
 {
 	struct blogic_adapter *adapter = (struct blogic_adapter *) devid;
-	unsigned long processor_flag;
 	/*
 	   Acquire exclusive access to Host Adapter.
 	 */
-	spin_lock_irqsave(adapter->scsi_host->host_lock, processor_flag);
+	spin_lock(adapter->scsi_host->host_lock);
 	/*
 	   Handle Interrupts appropriately for each Host Adapter type.
 	 */
@@ -2811,7 +2810,7 @@  static irqreturn_t blogic_inthandler(int irq_ch, void *devid)
 	/*
 	   Release exclusive access to Host Adapter.
 	 */
-	spin_unlock_irqrestore(adapter->scsi_host->host_lock, processor_flag);
+	spin_unlock(adapter->scsi_host->host_lock);
 	return IRQ_HANDLED;
 }