b43: remove WDS code

The ability to reach this code was hidden behind
CONFIG_WIRELESS_WDS, which was just removed. Clean
up the driver accordingly.

Link: https://lore.kernel.org/r/20201109105103.f1d9486874fc.I081f5771478ec3a45c2a22c158ed9aea661336e1@changeidAcked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/broadcom/b43/main.c

@@ -4961,12 +4961,11 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,
 	struct b43_wldev *dev;
 	int err = -EOPNOTSUPP;
 
-	/* TODO: allow WDS/AP devices to coexist */
+	/* TODO: allow AP devices to coexist */
 
 	if (vif->type != NL80211_IFTYPE_AP &&
 	    vif->type != NL80211_IFTYPE_MESH_POINT &&
 	    vif->type != NL80211_IFTYPE_STATION &&
-	    vif->type != NL80211_IFTYPE_WDS &&
 	    vif->type != NL80211_IFTYPE_ADHOC)
 		return -EOPNOTSUPP;
 
@@ -5576,9 +5575,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 		BIT(NL80211_IFTYPE_AP) |
 		BIT(NL80211_IFTYPE_MESH_POINT) |
 		BIT(NL80211_IFTYPE_STATION) |
-#ifdef CONFIG_WIRELESS_WDS
-		BIT(NL80211_IFTYPE_WDS) |
-#endif
 		BIT(NL80211_IFTYPE_ADHOC);
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;