staging: wfx: simplify wfx_scan_complete()

wfx_scan_complete() do nothing with argument hif_ind_scan_cmpl. In add,
hif_ind_scan_cmpl come from hardware API and is not expected to be used
with upper layers of the driver.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200115135338.14374-40-Jerome.Pouiller@silabs.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/hif_rx.c

@@ -203,10 +203,9 @@ static int hif_scan_complete_indication(struct wfx_dev *wdev,
 					const void *buf)
 {
 	struct wfx_vif *wvif = wdev_to_wvif(wdev, hif->interface);
-	const struct hif_ind_scan_cmpl *body = buf;
 
 	WARN_ON(!wvif);
-	wfx_scan_complete(wvif, body);
+	wfx_scan_complete(wvif);
 
 	return 0;
 }

drivers/staging/wfx/scan.c

@@ -127,8 +127,7 @@ void wfx_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	hif_stop_scan(wvif);
 }
 
-void wfx_scan_complete(struct wfx_vif *wvif,
-		       const struct hif_ind_scan_cmpl *arg)
+void wfx_scan_complete(struct wfx_vif *wvif)
 {
 	complete(&wvif->scan_complete);
 }

drivers/staging/wfx/scan.h

@@ -10,8 +10,6 @@
 
 #include <net/mac80211.h>
 
-#include "hif_api_cmd.h"
-
 struct wfx_dev;
 struct wfx_vif;
 
@@ -19,7 +17,6 @@ void wfx_hw_scan_work(struct work_struct *work);
 int wfx_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		struct ieee80211_scan_request *req);
 void wfx_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
-void wfx_scan_complete(struct wfx_vif *wvif,
-		       const struct hif_ind_scan_cmpl *ind);
+void wfx_scan_complete(struct wfx_vif *wvif);
 
 #endif /* WFX_SCAN_H */