staging: wfx: scan while AP is supported

The device is able to scan while running an Access Point. Just declare
it.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200825085828.399505-9-Jerome.Pouiller@silabs.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/main.c

@@ -282,6 +282,7 @@ struct wfx_dev *wfx_init_common(struct device *dev,
 					NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
 					NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
 					NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
+	hw->wiphy->features |= NL80211_FEATURE_AP_SCAN;
 	hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
 	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
 	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

drivers/staging/wfx/scan.c

@@ -113,10 +113,6 @@ int wfx_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
 
 	WARN_ON(hw_req->req.n_channels > HIF_API_MAX_NB_CHANNELS);
-
-	if (vif->type == NL80211_IFTYPE_AP)
-		return -EOPNOTSUPP;
-
 	wvif->scan_req = hw_req;
 	schedule_work(&wvif->scan_work);
 	return 0;