[SCSI] Change return type of scsi_queue_insert() into void

The return value of scsi_queue_insert() is ignored by all its
callers, hence change the return type of this function into
void.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Tejun Heo <tj@kernel.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 0e52ff0..8af6a64 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -109,7 +109,7 @@
  * for a requeue after completion, which should only occur in this
  * file.
  */
-static int __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
+static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
 {
 	struct Scsi_Host *host = cmd->device->host;
 	struct scsi_device *device = cmd->device;
@@ -162,8 +162,6 @@
 	spin_unlock_irqrestore(q->queue_lock, flags);
 
 	kblockd_schedule_work(q, &device->requeue_work);
-
-	return 0;
 }
 
 /*
@@ -185,9 +183,9 @@
  * Notes:       This could be called either from an interrupt context or a
  *              normal process context.
  */
-int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
+void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
 {
-	return __scsi_queue_insert(cmd, reason, 1);
+	__scsi_queue_insert(cmd, reason, 1);
 }
 /**
  * scsi_execute - insert request and wait for the result