mac802154: fix kbuild test robot warning

This patch fixs the following kbuild test robot warning:

coccinelle warnings: (new ones prefixed by >>)

>> net/mac802154/cfg.c:53:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index 7d31da503dcf..5d9f68c75e5f 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -51,10 +51,7 @@ ieee802154_add_iface(struct wpan_phy *phy, const char *name,
         struct net_device *err;
 
         err = ieee802154_if_add(local, name, type, extended_addr);
-        if (IS_ERR(err))
-                return PTR_ERR(err);
-
-        return 0;
+        return PTR_ERR_OR_ZERO(err);
 }
 
 static int