net: remove unused argument of __netdev_find_adj()

The __netdev_find_adj() helper does not use its first argument, only the
device to find and list to walk through.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index ee0d6286f934ab383baa13f55f362fbf01d162f7..464c22b6261ac1caa68f0dbc5ff83c3c3bd67b76 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4865,8 +4865,7 @@ struct netdev_adjacent {
        struct rcu_head rcu;
 };
 
-static struct netdev_adjacent *__netdev_find_adj(struct net_device *dev,
-                                                struct net_device *adj_dev,
+static struct netdev_adjacent *__netdev_find_adj(struct net_device *adj_dev,
                                                 struct list_head *adj_list)
 {
        struct netdev_adjacent *adj;
@@ -4892,7 +4891,7 @@ bool netdev_has_upper_dev(struct net_device *dev,
 {
        ASSERT_RTNL();
 
-       return __netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper);
+       return __netdev_find_adj(upper_dev, &dev->all_adj_list.upper);
 }
 EXPORT_SYMBOL(netdev_has_upper_dev);
 
@@ -5154,7 +5153,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
        struct netdev_adjacent *adj;
        int ret;
 
-       adj = __netdev_find_adj(dev, adj_dev, dev_list);
+       adj = __netdev_find_adj(adj_dev, dev_list);
 
        if (adj) {
                adj->ref_nr++;
@@ -5210,7 +5209,7 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev,
 {
        struct netdev_adjacent *adj;
 
-       adj = __netdev_find_adj(dev, adj_dev, dev_list);
+       adj = __netdev_find_adj(adj_dev, dev_list);
 
        if (!adj) {
                pr_err("tried to remove device %s from %s\n",
@@ -5331,10 +5330,10 @@ static int __netdev_upper_dev_link(struct net_device *dev,
                return -EBUSY;
 
        /* To prevent loops, check if dev is not upper device to upper_dev. */
-       if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper))
+       if (__netdev_find_adj(dev, &upper_dev->all_adj_list.upper))
                return -EBUSY;
 
-       if (__netdev_find_adj(dev, upper_dev, &dev->adj_list.upper))
+       if (__netdev_find_adj(upper_dev, &dev->adj_list.upper))
                return -EEXIST;
 
        if (master && netdev_master_upper_dev_get(dev))
@@ -5612,7 +5611,7 @@ void *netdev_lower_dev_get_private(struct net_device *dev,
 
        if (!lower_dev)
                return NULL;
-       lower = __netdev_find_adj(dev, lower_dev, &dev->adj_list.lower);
+       lower = __netdev_find_adj(lower_dev, &dev->adj_list.lower);
        if (!lower)
                return NULL;