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/mesh_pathtbl.c

diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index baa6096..b39224d 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -348,7 +348,7 @@
 	hlist_for_each_entry_rcu(node, n, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
-				compare_ether_addr(dst, mpath->dst) == 0) {
+		    ether_addr_equal(dst, mpath->dst)) {
 			if (MPATH_EXPIRED(mpath)) {
 				spin_lock_bh(&mpath->state_lock);
 				mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -517,7 +517,7 @@
 	int err = 0;
 	u32 hash_idx;
 
-	if (compare_ether_addr(dst, sdata->vif.addr) == 0)
+	if (ether_addr_equal(dst, sdata->vif.addr))
 		/* never add ourselves as neighbours */
 		return -ENOTSUPP;
 
@@ -561,7 +561,7 @@
 	hlist_for_each_entry(node, n, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
-		    compare_ether_addr(dst, mpath->dst) == 0)
+		    ether_addr_equal(dst, mpath->dst))
 			goto err_exists;
 	}
 
@@ -652,7 +652,7 @@
 	int err = 0;
 	u32 hash_idx;
 
-	if (compare_ether_addr(dst, sdata->vif.addr) == 0)
+	if (ether_addr_equal(dst, sdata->vif.addr))
 		/* never add ourselves as neighbours */
 		return -ENOTSUPP;
 
@@ -690,7 +690,7 @@
 	hlist_for_each_entry(node, n, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
-		    compare_ether_addr(dst, mpath->dst) == 0)
+		    ether_addr_equal(dst, mpath->dst))
 			goto err_exists;
 	}
 
@@ -884,7 +884,7 @@
 	hlist_for_each_entry(node, n, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
-		    compare_ether_addr(addr, mpath->dst) == 0) {
+		    ether_addr_equal(addr, mpath->dst)) {
 			__mesh_path_del(tbl, node);
 			goto enddel;
 		}