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 8c9419595bc8f5ca4e369484ff958c7095572ac3..63b63675aa6dbb79b91d2d0b7f4e4961be8ea4ba 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);
                }
 
                /*