net: Make static

Sparse asked whether these could be static.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/mv88e6123_61_65.c b/net/dsa/mv88e6123_61_65.c
index 555b164..ec8c6a0 100644
--- a/net/dsa/mv88e6123_61_65.c
+++ b/net/dsa/mv88e6123_61_65.c
@@ -407,14 +407,14 @@
 	.get_sset_count		= mv88e6123_61_65_get_sset_count,
 };
 
-int __init mv88e6123_61_65_init(void)
+static int __init mv88e6123_61_65_init(void)
 {
 	register_switch_driver(&mv88e6123_61_65_switch_driver);
 	return 0;
 }
 module_init(mv88e6123_61_65_init);
 
-void __exit mv88e6123_61_65_cleanup(void)
+static void __exit mv88e6123_61_65_cleanup(void)
 {
 	unregister_switch_driver(&mv88e6123_61_65_switch_driver);
 }