mac80211: replace some dead code by a warning

Given the (nested) switch statements, this code can't
be reached, so make it warn instead of manipulating
the carrier state which seems purposeful.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8c94195..63b6367 100644 (file)
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -581,7 +581,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
                case NL80211_IFTYPE_P2P_DEVICE:
                        break;
                default:
-                       netif_carrier_on(dev);
+                       /* not reached */
+                       WARN_ON(1);
                }
 
                /*