nvme-pci: cleanup nvme_irq()

Get rid of a local variable that is not needed and just return the
status directly.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 2d5496c..f031775 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1060,12 +1060,10 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq)
 static irqreturn_t nvme_irq(int irq, void *data)
 {
        struct nvme_queue *nvmeq = data;
-       irqreturn_t ret = IRQ_NONE;
 
        if (nvme_process_cq(nvmeq))
-               ret = IRQ_HANDLED;
-
-       return ret;
+               return IRQ_HANDLED;
+       return IRQ_NONE;
 }
 
 static irqreturn_t nvme_irq_check(int irq, void *data)