[SCSI] NCR_D700: fix IRQ handler return type

drivers/scsi/NCR_D700.c: In function `NCR_D700_probe':
drivers/scsi/NCR_D700.c:322: warning: passing argument 2 of `request_irq' from incompatible pointer type
drivers/scsi/NCR_D700.c:322: warning: passing argument 2 of `request_irq' from incompatible pointer type
drivers/scsi/NCR_D700.c:322: warning: passing argument 2 of `request_irq' from incompatible pointer type
Signed-off-by: NZhenwen Xu <helight.xu@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/NCR_D700.c

@@ -224,7 +224,7 @@ NCR_D700_probe_one(struct NCR_D700_private *p, int siop, int irq,
 	return ret;
 }
 
-static int
+static irqreturn_t
 NCR_D700_intr(int irq, void *data)
 {
 	struct NCR_D700_private *p = (struct NCR_D700_private *)data;