There is no need to do irqsave and irqrestore in context of hard IRQ. Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx> --- drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index 00a3309..4b6019e 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -474,7 +474,6 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id) int ring_slots = (dev->dsr->cq_ring_pages.num_pages - 1) * PAGE_SIZE / sizeof(struct pvrdma_cqne); unsigned int head; - unsigned long flags; dev_dbg(&dev->pdev->dev, "interrupt x (completion) handler\n"); @@ -483,11 +482,11 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id) struct pvrdma_cq *cq; cqne = get_cqne(dev, head); - spin_lock_irqsave(&dev->cq_tbl_lock, flags); + spin_lock(&dev->cq_tbl_lock); cq = dev->cq_tbl[cqne->info % dev->dsr->caps.max_cq]; if (cq) refcount_inc(&cq->refcnt); - spin_unlock_irqrestore(&dev->cq_tbl_lock, flags); + spin_unlock(&dev->cq_tbl_lock); if (cq && cq->ibcq.comp_handler) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); -- 2.8.1