powerpc: don't duplicate name between vio_driver and device_driver

Just set the name field directly in the device_driver structure
contained in the vio_driver struct.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

drivers/char/hvcs.c

@@ -720,10 +720,12 @@ static int __devexit hvcs_remove(struct vio_dev *dev)
 };
 
 static struct vio_driver hvcs_vio_driver = {
-	.name		= hvcs_driver_name,
 	.id_table	= hvcs_driver_table,
 	.probe		= hvcs_probe,
 	.remove		= hvcs_remove,
+	.driver		= {
+		.name	= hvcs_driver_name,
+	}
 };
 
 /* Only called from hvcs_get_pi please */