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Subject[PATCH for-next 12/32] scsi: gvp11: Replace spin_lock_irqsave with spin_lock in hard IRQ
Date
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@huawei.com>
---
drivers/scsi/gvp11.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 727f8c8..f164a68 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -29,14 +29,13 @@ static irqreturn_t gvp11_intr(int irq, void *data)
struct Scsi_Host *instance = data;
struct gvp11_hostdata *hdata = shost_priv(instance);
unsigned int status = hdata->regs->CNTR;
- unsigned long flags;

if (!(status & GVP11_DMAC_INT_PENDING))
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
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