commit b203ca39126bad99583c908be587df067820a1ea
author Joe Perches <joe@perches.com> Tue May 08 18:56:52 2012 +0000
committer David S. Miller <davem@davemloft.net> Wed May 09 20:49:18 2012 -0400
tree 940e32bd15392b400cf50c2ac31c7895637c09fe
parent c47fc9814ca15cc075f1f09e8c069b041f2ea397

mac80211: 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>

net/mac80211/cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 70b2af2..7e6781f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -919,7 +919,7 @@
 	} else
 		sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	if (compare_ether_addr(mac, sdata->vif.addr) == 0)
+	if (ether_addr_equal(mac, sdata->vif.addr))
 		return -EINVAL;
 
 	if (is_multicast_ether_addr(mac))