batman-adv: Drop reduntant batadv interface check

If batadv_hardif_enable_interface is called then its called from its
callback ndo_add_slave. It is therefore not necessary to check if it is a
batadv interface.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 44b0aa3..55d97e1 100644 (file)
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -9,7 +9,6 @@
 
 #include <linux/atomic.h>
 #include <linux/byteorder/generic.h>
-#include <linux/errno.h>
 #include <linux/gfp.h>
 #include <linux/if.h>
 #include <linux/if_arp.h>
@@ -698,14 +697,6 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
        kref_get(&hard_iface->refcount);
 
        dev_hold(soft_iface);
-
-       if (!batadv_softif_is_valid(soft_iface)) {
-               pr_err("Can't create batman mesh interface %s: already exists as regular interface\n",
-                      soft_iface->name);
-               ret = -EINVAL;
-               goto err_dev;
-       }
-
        hard_iface->soft_iface = soft_iface;
        bat_priv = netdev_priv(hard_iface->soft_iface);