drivers/net: Convert compare_ether_addr to ether_addr_equal

Use the new bool function ether_addr_equal to add
some clarity and reduce the likelihood for misuse
of compare_ether_addr for sorting.

Done via cocci script:

$ cat compare_ether_addr.cocci
@@
expression a,b;
@@
-	!compare_ether_addr(a, b)
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	compare_ether_addr(a, b)
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal(a, b) == 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal(a, b) != 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	ether_addr_equal(a, b) == 0
+	!ether_addr_equal(a, b)

@@
expression a,b;
@@
-	ether_addr_equal(a, b) != 0
+	ether_addr_equal(a, b)

@@
expression a,b;
@@
-	!!ether_addr_equal(a, b)
+	ether_addr_equal(a, b)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 49e3b19cf78..0ba81a66061 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -462,7 +462,7 @@ void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 	}
 
 	if (iter_data->need_set_hw_addr && iter_data->hw_macaddr)
-		if (compare_ether_addr(iter_data->hw_macaddr, mac) == 0)
+		if (ether_addr_equal(iter_data->hw_macaddr, mac))
 			iter_data->need_set_hw_addr = false;
 
 	if (!iter_data->any_assoc) {
@@ -1170,7 +1170,7 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb,
 
 	if (ieee80211_is_beacon(mgmt->frame_control) &&
 	    le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
-	    compare_ether_addr(mgmt->bssid, common->curbssid) == 0) {
+	    ether_addr_equal(mgmt->bssid, common->curbssid)) {
 		/*
 		 * Received an IBSS beacon with the same BSSID. Hardware *must*
 		 * have updated the local TSF. We have to work around various
@@ -1234,7 +1234,7 @@ ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi)
 
 	/* only beacons from our BSSID */
 	if (!ieee80211_is_beacon(mgmt->frame_control) ||
-	    compare_ether_addr(mgmt->bssid, common->curbssid) != 0)
+	    !ether_addr_equal(mgmt->bssid, common->curbssid))
 		return;
 
 	ewma_add(&ah->ah_beacon_rssi_avg, rssi);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 544e5490ca2..e1fcc68124d 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1833,7 +1833,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		if (ieee80211_is_beacon(hdr->frame_control)) {
 			RX_STAT_INC(rx_beacons);
 			if (!is_zero_ether_addr(common->curbssid) &&
-			    !compare_ether_addr(hdr->addr3, common->curbssid))
+			    ether_addr_equal(hdr->addr3, common->curbssid))
 				rs.is_mybeacon = true;
 			else
 				rs.is_mybeacon = false;
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index dc99030ea8b..84b22eec7ab 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -538,7 +538,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
 		return;
 
 	/* and only beacons from the associated BSSID, please */
-	if (compare_ether_addr(hdr->addr3, ar->common.curbssid) ||
+	if (!ether_addr_equal(hdr->addr3, ar->common.curbssid) ||
 	    !ar->common.curaid)
 		return;