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[4/4] batman-adv: Drop reduntant batadv interface check

Message ID 20210602203235.10659-4-sven@narfation.org
State Accepted, archived
Delegated to: Simon Wunderlich
Headers show
Series [1/4] batman-adv: Drop implicit creation of batadv net_devices | expand

Commit Message

Sven Eckelmann June 2, 2021, 8:32 p.m. UTC
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>
---
 net/batman-adv/hard-interface.c | 9 ---------
 1 file changed, 9 deletions(-)
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Patch

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 6ce75ec6..667b553c 100644
--- 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);