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 <[email protected]> --- drivers/scsi/advansys.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index ec56278..a80f5e2 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -7177,10 +7177,9 @@ static irqreturn_t advansys_interrupt(int irq, void *dev_id) struct Scsi_Host *shost = dev_id; struct asc_board *boardp = shost_priv(shost); irqreturn_t result = IRQ_NONE; - unsigned long flags; ASC_DBG(2, "boardp 0x%p\n", boardp); - spin_lock_irqsave(shost->host_lock, flags); + spin_lock(shost->host_lock); if (ASC_NARROW_BOARD(boardp)) { if (AscIsIntPending(shost->io_port)) { result = IRQ_HANDLED; @@ -7195,7 +7194,7 @@ static irqreturn_t advansys_interrupt(int irq, void *dev_id) ASC_STATS(shost, interrupt); } } - spin_unlock_irqrestore(shost->host_lock, flags); + spin_unlock(shost->host_lock); ASC_DBG(1, "end\n"); return result; -- 2.8.1
