qeth: dont return the return values of void functions.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index bb0287a..2cc3f3a 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -1760,10 +1760,10 @@
 {
 	struct qeth_card *card = dev->driver_data;
 
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return sysfs_remove_group(&dev->kobj,
-					  &qeth_osn_device_attr_group);
-
+	if (card->info.type == QETH_CARD_TYPE_OSN) {
+		sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
+		return;
+	}
 	sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
 	sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
 	sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);