[netdrvr] Trim trailing whitespace for several drivers

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index abc63b0..3fe0176 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1656,7 +1656,7 @@
 	SIS_PCI_COMMIT();
 }
 
-static int __devinit sis190_get_mac_addr(struct pci_dev *pdev, 
+static int __devinit sis190_get_mac_addr(struct pci_dev *pdev,
 					 struct net_device *dev)
 {
 	int rc;