batman-adv: Use bool as return type for boolean functions

[deliverable/linux.git] / net / batman-adv / hard-interface.c

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 7c1d8d7ac548aa39ade1395fcba7b26ffcb898e9..8c2f39962fa591ab02afacb2338feaefd698779f 100644 (file)
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -146,22 +146,22 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev)
        return ret;
 }
 
-static int batadv_is_valid_iface(const struct net_device *net_dev)
+static bool batadv_is_valid_iface(const struct net_device *net_dev)
 {
        if (net_dev->flags & IFF_LOOPBACK)
-               return 0;
+               return false;
 
        if (net_dev->type != ARPHRD_ETHER)
-               return 0;
+               return false;
 
        if (net_dev->addr_len != ETH_ALEN)
-               return 0;
+               return false;
 
        /* no batman over batman */
        if (batadv_is_on_batman_iface(net_dev))
-               return 0;
+               return false;
 
-       return 1;
+       return true;
 }
 
 /**
@@ -653,8 +653,7 @@ batadv_hardif_add_interface(struct net_device *net_dev)
 
        ASSERT_RTNL();
 
-       ret = batadv_is_valid_iface(net_dev);
-       if (ret != 1)
+       if (!batadv_is_valid_iface(net_dev))
                goto out;
 
        dev_hold(net_dev);