net: Remove unnecessary semicolons

Semicolons are not necessary after switch/while/for/if braces
so remove them.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index a3fbfb5..5719087 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -568,7 +568,7 @@
 		break;
 	default:
 		break;
-	};
+	}
 
 hardif_put:
 	hardif_free_ref(hard_iface);