staging: wilc1000: fix line over 80 char in cfg_scan_result()

Refactor cfg_scan_result() API to avoid 'line over 80 chars' issue
reported by checkpatch.pl script.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -374,91 +374,97 @@ static void cfg_scan_result(enum scan_event scan_event,
 	struct cfg80211_bss *bss = NULL;
 
 	priv = user_void;
-	if (priv->cfg_scanning) {
-		if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
-			wiphy = priv->dev->ieee80211_ptr->wiphy;
+	if (!priv->cfg_scanning)
+		return;
+
+	if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
+		wiphy = priv->dev->ieee80211_ptr->wiphy;
+
+		if (!wiphy || !network_info)
+			return;
 
-			if (!wiphy)
+		if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
+		    (((s32)network_info->rssi * 100) < 0 ||
+		    ((s32)network_info->rssi * 100) > 100))
+			return;
+
+		s32Freq = ieee80211_channel_to_frequency((s32)network_info->ch,
+							 NL80211_BAND_2GHZ);
+		channel = ieee80211_get_channel(wiphy, s32Freq);
+
+		if (!channel)
+			return;
+
+		if (network_info->new_network) {
+			if (priv->rcvd_ch_cnt >= MAX_NUM_SCANNED_NETWORKS)
 				return;
 
-			if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
-			    (((s32)network_info->rssi * 100) < 0 ||
-			    ((s32)network_info->rssi * 100) > 100))
+			priv->rcvd_ch_cnt++;
+
+			add_network_to_shadow(network_info, priv, join_params);
+
+			if (memcmp("DIRECT-", network_info->ssid, 7))
 				return;
 
-			if (network_info) {
-				s32Freq = ieee80211_channel_to_frequency((s32)network_info->ch, NL80211_BAND_2GHZ);
-				channel = ieee80211_get_channel(wiphy, s32Freq);
-
-				if (!channel)
-					return;
-
-				if (network_info->new_network) {
-					if (priv->rcvd_ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
-						priv->rcvd_ch_cnt++;
-
-						add_network_to_shadow(network_info, priv, join_params);
-
-						if (!(memcmp("DIRECT-", network_info->ssid, 7))) {
-							bss = cfg80211_inform_bss(wiphy,
-										  channel,
-										  CFG80211_BSS_FTYPE_UNKNOWN,
-										  network_info->bssid,
-										  network_info->tsf_hi,
-										  network_info->cap_info,
-										  network_info->beacon_period,
-										  (const u8 *)network_info->ies,
-										  (size_t)network_info->ies_len,
-										  (s32)network_info->rssi * 100,
-										  GFP_KERNEL);
-							cfg80211_put_bss(wiphy, bss);
-						}
-					}
-				} else {
-					u32 i;
+			bss = cfg80211_inform_bss(wiphy,
+						  channel,
+						  CFG80211_BSS_FTYPE_UNKNOWN,
+						  network_info->bssid,
+						  network_info->tsf_hi,
+						  network_info->cap_info,
+						  network_info->beacon_period,
+						  (const u8 *)network_info->ies,
+						  (size_t)network_info->ies_len,
+						  (s32)network_info->rssi * 100,
+						  GFP_KERNEL);
+			cfg80211_put_bss(wiphy, bss);
+		} else {
+			u32 i;
 
-					for (i = 0; i < priv->rcvd_ch_cnt; i++) {
-						if (memcmp(last_scanned_shadow[i].bssid, network_info->bssid, 6) == 0) {
-							last_scanned_shadow[i].rssi = network_info->rssi;
-							last_scanned_shadow[i].time_scan = jiffies;
-							break;
-						}
-					}
-				}
+			for (i = 0; i < priv->rcvd_ch_cnt; i++) {
+				if (memcmp(last_scanned_shadow[i].bssid,
+					   network_info->bssid, 6) == 0)
+					break;
 			}
-		} else if (scan_event == SCAN_EVENT_DONE) {
-			refresh_scan(priv, false);
 
-			mutex_lock(&priv->scan_req_lock);
+			if (i >= priv->rcvd_ch_cnt)
+				return;
 
-			if (priv->scan_req) {
-				struct cfg80211_scan_info info = {
-					.aborted = false,
-				};
+			last_scanned_shadow[i].rssi = network_info->rssi;
+			last_scanned_shadow[i].time_scan = jiffies;
+		}
+	} else if (scan_event == SCAN_EVENT_DONE) {
+		refresh_scan(priv, false);
 
-				cfg80211_scan_done(priv->scan_req, &info);
-				priv->rcvd_ch_cnt = 0;
-				priv->cfg_scanning = false;
-				priv->scan_req = NULL;
-			}
-			mutex_unlock(&priv->scan_req_lock);
-		} else if (scan_event == SCAN_EVENT_ABORTED) {
-			mutex_lock(&priv->scan_req_lock);
+		mutex_lock(&priv->scan_req_lock);
 
-			if (priv->scan_req) {
-				struct cfg80211_scan_info info = {
-					.aborted = false,
-				};
+		if (priv->scan_req) {
+			struct cfg80211_scan_info info = {
+				.aborted = false,
+			};
 
-				update_scan_time();
-				refresh_scan(priv, false);
+			cfg80211_scan_done(priv->scan_req, &info);
+			priv->rcvd_ch_cnt = 0;
+			priv->cfg_scanning = false;
+			priv->scan_req = NULL;
+		}
+		mutex_unlock(&priv->scan_req_lock);
+	} else if (scan_event == SCAN_EVENT_ABORTED) {
+		mutex_lock(&priv->scan_req_lock);
 
-				cfg80211_scan_done(priv->scan_req, &info);
-				priv->cfg_scanning = false;
-				priv->scan_req = NULL;
-			}
-			mutex_unlock(&priv->scan_req_lock);
+		if (priv->scan_req) {
+			struct cfg80211_scan_info info = {
+				.aborted = false,
+			};
+
+			update_scan_time();
+			refresh_scan(priv, false);
+
+			cfg80211_scan_done(priv->scan_req, &info);
+			priv->cfg_scanning = false;
+			priv->scan_req = NULL;
 		}
+		mutex_unlock(&priv->scan_req_lock);
 	}
 }