[PATCH for-next 07/32] scsi: a2091: Replace spin_lock_irqsave with spin_lock in hard IRQ

[Xiaofei Tan]

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 <tanxiao...@huawei.com>
---
 drivers/scsi/a2091.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 5853db3..5b23602 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -27,14 +27,13 @@ static irqreturn_t a2091_intr(int irq, void *data)
        struct Scsi_Host *instance = data;
        struct a2091_hostdata *hdata = shost_priv(instance);
        unsigned int status = hdata->regs->ISTR;
-       unsigned long flags;
 
        if (!(status & (ISTR_INT_F | ISTR_INT_P)) || !(status & ISTR_INTS))
                return IRQ_NONE;
 
-       spin_lock_irqsave(instance->host_lock, flags);
+       spin_lock(instance->host_lock);
        wd33c93_intr(instance);
-       spin_unlock_irqrestore(instance->host_lock, flags);
+       spin_unlock(instance->host_lock);
        return IRQ_HANDLED;
 }
 
-- 
2.8.1