qcacld-3.0: Fix clang warnings implicit enum nl80211_band

warning: implicit conversion from enumeration type 'enum
nl80211_band' to different enumeration type 'enum ieee80211_band'
[-Wenum-conversion]

Change-Id: I084e015626611ae90be00b11a599ae82f9bf6f60
CRs-Fixed: 2055487

core/hdd/inc/wlan_hdd_main.h

@@ -92,6 +92,14 @@
 #define NUM_TX_QUEUES 4
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0))
+#define HDD_NL80211_BAND_2GHZ   NL80211_BAND_2GHZ
+#define HDD_NL80211_BAND_5GHZ   NL80211_BAND_5GHZ
+#else
+#define HDD_NL80211_BAND_2GHZ   IEEE80211_BAND_2GHZ
+#define HDD_NL80211_BAND_5GHZ   IEEE80211_BAND_5GHZ
+#endif
+
 /** Length of the TX queue for the netdev */
 #define HDD_NETDEV_TX_QUEUE_LEN (3000)
 

core/hdd/src/wlan_hdd_assoc.c

@@ -3208,10 +3208,10 @@ static void hdd_roam_ibss_indication_handler(hdd_adapter_t *pAdapter,
 
 			if (chan_no <= 14)
 				freq = ieee80211_channel_to_frequency(chan_no,
-					  NL80211_BAND_2GHZ);
+					  HDD_NL80211_BAND_2GHZ);
 			else
 				freq = ieee80211_channel_to_frequency(chan_no,
-					  NL80211_BAND_5GHZ);
+					  HDD_NL80211_BAND_5GHZ);
 
 			chan = ieee80211_get_channel(pAdapter->wdev.wiphy, freq);
 

core/hdd/src/wlan_hdd_cfg80211.c

@@ -177,7 +177,7 @@
 }
 
 #define HDD5GHZCHAN(freq, chan, flag)   {     \
-		.band =  NL80211_BAND_5GHZ, \
+		.band =  HDD_NL80211_BAND_5GHZ, \
 		.center_freq = (freq), \
 		.hw_value = (chan), \
 		.flags = (flag), \
@@ -315,7 +315,7 @@ static struct ieee80211_rate a_mode_rates[] = {
 static struct ieee80211_supported_band wlan_hdd_band_2_4_ghz = {
 	.channels = NULL,
 	.n_channels = ARRAY_SIZE(hdd_channels_2_4_ghz),
-	.band = NL80211_BAND_2GHZ,
+	.band = HDD_NL80211_BAND_2GHZ,
 	.bitrates = g_mode_rates,
 	.n_bitrates = g_mode_rates_size,
 	.ht_cap.ht_supported = 1,
@@ -6694,11 +6694,11 @@ static int __wlan_hdd_cfg80211_get_preferred_freq_list(struct wiphy *wiphy,
 		if (pcl[i] <= ARRAY_SIZE(hdd_channels_2_4_ghz))
 			freq_list[i] =
 				ieee80211_channel_to_frequency(pcl[i],
-							NL80211_BAND_2GHZ);
+							HDD_NL80211_BAND_2GHZ);
 		else
 			freq_list[i] =
 				ieee80211_channel_to_frequency(pcl[i],
-							NL80211_BAND_5GHZ);
+							HDD_NL80211_BAND_5GHZ);
 	}
 
 	/* send the freq_list back to supplicant */
@@ -13467,12 +13467,12 @@ struct cfg80211_bss *wlan_hdd_cfg80211_inform_bss_frame(hdd_adapter_t *pAdapter,
 	    (wiphy->bands[NL80211_BAND_2GHZ] != NULL)) {
 		freq =
 			ieee80211_channel_to_frequency(chan_no,
-						       NL80211_BAND_2GHZ);
+						       HDD_NL80211_BAND_2GHZ);
 	} else if ((chan_no > ARRAY_SIZE(hdd_channels_2_4_ghz))
 		   && (wiphy->bands[NL80211_BAND_5GHZ] != NULL)) {
 		freq =
 			ieee80211_channel_to_frequency(chan_no,
-						       NL80211_BAND_5GHZ);
+						       HDD_NL80211_BAND_5GHZ);
 	} else {
 		hdd_err("Invalid channel: %d", chan_no);
 		qdf_mem_free(mgmt);

core/hdd/src/wlan_hdd_main.c

@@ -4589,10 +4589,10 @@ void hdd_connect_result(struct net_device *dev, const u8 *bssid,
 
 		if (chan_no <= 14)
 			freq = ieee80211_channel_to_frequency(chan_no,
-			NL80211_BAND_2GHZ);
+				HDD_NL80211_BAND_2GHZ);
 		else
 			freq = ieee80211_channel_to_frequency(chan_no,
-			NL80211_BAND_5GHZ);
+				HDD_NL80211_BAND_5GHZ);
 
 		chan = ieee80211_get_channel(padapter->wdev.wiphy, freq);
 		bss = hdd_cfg80211_get_bss(padapter->wdev.wiphy, chan, bssid,