batman-adv: Prefix remaining function like macros with batadv_

Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 03f09f0..ca6aee4 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -360,8 +360,8 @@
 					  bat_priv->debug_dir,
 					  dev, &(*bat_debug)->fops);
 		if (!file) {
-			bat_err(dev, "Can't add debugfs file: %s/%s\n",
-				dev->name, ((*bat_debug)->attr).name);
+			batadv_err(dev, "Can't add debugfs file: %s/%s\n",
+				   dev->name, ((*bat_debug)->attr).name);
 			goto rem_attr;
 		}
 	}