[PATCH for-next 26/32] scsi: qlogicfas408: Replace spin_lock_irqsave with spin_lock in hard IRQ

From: Xiaofei Tan
Date: Sun Feb 07 2021 - 06:45:48 EST


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/qlogicfas408.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c
index 136681a..2a70902 100644
--- a/drivers/scsi/qlogicfas408.c
+++ b/drivers/scsi/qlogicfas408.c
@@ -426,12 +426,11 @@ static void ql_ihandl(void *dev_id)

irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id)
{
- unsigned long flags;
struct Scsi_Host *host = dev_id;

- spin_lock_irqsave(host->host_lock, flags);
+ spin_lock(host->host_lock);
ql_ihandl(dev_id);
- spin_unlock_irqrestore(host->host_lock, flags);
+ spin_unlock(host->host_lock);
return IRQ_HANDLED;
}

--
2.8.1