[PATCH] sparc: bw2.c fix bw2_exit

[Robert Reif <reif@xxxxxxxxxxxxx>]

Fix void function bw2_exit returning value.

Signed-off-by: Robert Reif <reif@xxxxxxxxxxxxx>

diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 833b10c..bb0bb55 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -399,10 +399,9 @@ static int __init bw2_init(void)
 
 static void __exit bw2_exit(void)
 {
-	return of_unregister_driver(&bw2_driver);
+	of_unregister_driver(&bw2_driver);
 }
 
-
 module_init(bw2_init);
 module_exit(bw2_exit);