net: core: dev_get_valid_name is now the same as dev_alloc_name_ns

[mirror_ubuntu-bionic-kernel.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 1bb856eaed1c42b012eb7aa253c2a301a451cff8..ad5f90dacd92b9bee1e1f6b209f1d4999954b002 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1146,19 +1146,7 @@ EXPORT_SYMBOL(dev_alloc_name);
 int dev_get_valid_name(struct net *net, struct net_device *dev,
                       const char *name)
 {
-       BUG_ON(!net);
-
-       if (!dev_valid_name(name))
-               return -EINVAL;
-
-       if (strchr(name, '%'))
-               return dev_alloc_name_ns(net, dev, name);
-       else if (__dev_get_by_name(net, name))
-               return -EEXIST;
-       else if (dev->name != name)
-               strlcpy(dev->name, name, IFNAMSIZ);
-
-       return 0;
+       return dev_alloc_name_ns(net, dev, name);
 }
 EXPORT_SYMBOL(dev_get_valid_name);