irqreturn_t fixup for 53c700

drivers/scsi/53c700.c

@@ -1432,7 +1432,7 @@ NCR_700_start_command(Scsi_Cmnd *SCp)
 	return 1;
 }
 
-void
+irqreturn_t
 NCR_700_intr(int irq, void *dev_id, struct pt_regs *regs)
 {
 	struct Scsi_Host *host = (struct Scsi_Host *)dev_id;
@@ -1442,6 +1442,7 @@ NCR_700_intr(int irq, void *dev_id, struct pt_regs *regs)
 	__u32 resume_offset = 0;
 	__u8 pun = 0xff, lun = 0xff;
 	unsigned long flags;
+	irqreturn_t retval = IRQ_NONE;
 
 	/* Use the host lock to serialise acess to the 53c700
 	 * hardware.  Note: In future, we may need to take the queue
@@ -1457,6 +1458,8 @@ NCR_700_intr(int irq, void *dev_id, struct pt_regs *regs)
 		Scsi_Cmnd *SCp = hostdata->cmd;
 		enum NCR_700_Host_State state;
 
+		retval = IRQ_HANDLED;
+
 		state = hostdata->state;
 		SCp = hostdata->cmd;
 
@@ -1697,6 +1700,7 @@ NCR_700_intr(int irq, void *dev_id, struct pt_regs *regs)
 	}
  out_unlock:
 	spin_unlock_irqrestore(host->host_lock, flags);
+	return retval;
 }
 
 /* FIXME: Need to put some proc information in and plumb it

drivers/scsi/53c700.h

@@ -52,7 +52,7 @@ struct NCR_700_Host_Parameters;
 /* These are the externally used routines */
 struct Scsi_Host *NCR_700_detect(Scsi_Host_Template *, struct NCR_700_Host_Parameters *);
 int NCR_700_release(struct Scsi_Host *host);
-void NCR_700_intr(int, void *, struct pt_regs *);
+irqreturn_t NCR_700_intr(int, void *, struct pt_regs *);
 
 
 enum NCR_700_Host_State {