Remove unused shared_freq driver op

This driver op is not used anymore

Signed-off-by: Eliad Peller <eliad@wizery.com>

src/drivers/driver.h

@@ -2656,18 +2656,6 @@ struct wpa_driver_ops {
 	int (*send_frame)(void *priv, const u8 *data, size_t data_len,
 			  int encrypt);
 
-	/**
-	 * shared_freq - Get operating frequency of shared interface(s)
-	 * @priv: Private driver interface data
-	 * Returns: Operating frequency in MHz, 0 if no shared operation in
-	 * use, or -1 on failure
-	 *
-	 * This command can be used to request the current operating frequency
-	 * of any virtual interface that shares the same radio to provide
-	 * information for channel selection for other virtual interfaces.
-	 */
-	int (*shared_freq)(void *priv);
-
 	/**
 	 * get_noa - Get current Notice of Absence attribute payload
 	 * @priv: Private driver interface data

src/drivers/driver_nl80211.c

@@ -6522,47 +6522,6 @@ static int nl80211_signal_poll(void *priv, struct wpa_signal_info *si)
 }
 
 
-static int wpa_driver_nl80211_shared_freq(void *priv)
-{
-	struct i802_bss *bss = priv;
-	struct wpa_driver_nl80211_data *drv = bss->drv;
-	struct wpa_driver_nl80211_data *driver;
-	int freq = 0;
-
-	/*
-	 * If the same PHY is in connected state with some other interface,
-	 * then retrieve the assoc freq.
-	 */
-	wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s",
-		   drv->phyname);
-
-	dl_list_for_each(driver, &drv->global->interfaces,
-			 struct wpa_driver_nl80211_data, list) {
-		if (drv == driver ||
-		    os_strcmp(drv->phyname, driver->phyname) != 0 ||
-		    !driver->associated)
-			continue;
-
-		wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s "
-			   MACSTR,
-			   driver->phyname, driver->first_bss->ifname,
-			   MAC2STR(driver->first_bss->addr));
-		if (is_ap_interface(driver->nlmode))
-			freq = driver->first_bss->freq;
-		else
-			freq = nl80211_get_assoc_freq(driver);
-		wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d",
-			   drv->phyname, freq);
-	}
-
-	if (!freq)
-		wpa_printf(MSG_DEBUG, "nl80211: No shared interface for "
-			   "PHY (%s) in associated state", drv->phyname);
-
-	return freq;
-}
-
-
 static int nl80211_send_frame(void *priv, const u8 *data, size_t data_len,
 			      int encrypt)
 {
@@ -8498,7 +8457,6 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 	.signal_monitor = nl80211_signal_monitor,
 	.signal_poll = nl80211_signal_poll,
 	.send_frame = nl80211_send_frame,
-	.shared_freq = wpa_driver_nl80211_shared_freq,
 	.set_param = nl80211_set_param,
 	.get_radio_name = nl80211_get_radio_name,
 	.add_pmkid = nl80211_add_pmkid,

wpa_supplicant/driver_i.h

@@ -503,13 +503,6 @@ static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s,
 					    proberesp, assocresp);
 }
 
-static inline int wpa_drv_shared_freq(struct wpa_supplicant *wpa_s)
-{
-	if (!wpa_s->driver->shared_freq)
-		return -1;
-	return wpa_s->driver->shared_freq(wpa_s->drv_priv);
-}
-
 static inline int wpa_drv_get_noa(struct wpa_supplicant *wpa_s,
 				  u8 *buf, size_t buf_len)
 {