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>
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index db3bc2f..33613fe 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -1648,10 +1648,12 @@
 MODULE_DEVICE_TABLE(vio, veth_device_table);
 
 static struct vio_driver veth_driver = {
-	.name = DRV_NAME,
 	.id_table = veth_device_table,
 	.probe = veth_probe,
-	.remove = veth_remove
+	.remove = veth_remove,
+	.driver = {
+		.name = DRV_NAME,
+	}
 };
 
 /*