staging: lustre: remove void function return

All statements removed from the end of void functions
as reported by checkpatch.
Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/lmv/lmv_obd.c

@@ -373,7 +373,6 @@ static void lmv_del_target(struct lmv_obd *lmv, int index)
 
 	kfree(lmv->tgts[index]);
 	lmv->tgts[index] = NULL;
-	return;
 }
 
 static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,

drivers/staging/lustre/lustre/lmv/lproc_lmv.c

@@ -91,7 +91,6 @@ static void *lmv_tgt_seq_start(struct seq_file *p, loff_t *pos)
 
 static void lmv_tgt_seq_stop(struct seq_file *p, void *v)
 {
-	return;
 }
 
 static void *lmv_tgt_seq_next(struct seq_file *p, void *v, loff_t *pos)

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -68,7 +68,6 @@ static void lov_getref(struct obd_device *obd)
 	mutex_lock(&lov->lov_lock);
 	atomic_inc(&lov->lov_refcount);
 	mutex_unlock(&lov->lov_lock);
-	return;
 }
 
 static void __lov_del_obd(struct obd_device *obd, struct lov_tgt_desc *tgt);