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drivers/net: Convert uses of compare_ether_addr to ether_addr_equal

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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: (and a little typing)

$ 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>
This commit is contained in:
Joe Perches
2013-09-01 11:51:23 -07:00
committed by David S. Miller
parent c9b37458e9
commit 7367d0b573
11 changed files with 29 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/vxlan.c
View File

@@ -478,7 +478,7 @@ static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
struct vxlan_fdb *f;
hlist_for_each_entry_rcu(f, head, hlist) {
if (compare_ether_addr(mac, f->eth_addr) == 0)
if (ether_addr_equal(mac, f->eth_addr))
return f;
}
@@ -1049,8 +1049,7 @@ static void vxlan_rcv(struct vxlan_sock *vs,
skb->protocol = eth_type_trans(skb, vxlan->dev);
/* Ignore packet loops (and multicast echo) */
if (compare_ether_addr(eth_hdr(skb)->h_source,
vxlan->dev->dev_addr) == 0)
if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr))
goto drop;
/* Re-examine inner Ethernet packet */
@@ -1320,7 +1319,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
if (n) {
bool diff;
diff = compare_ether_addr(eth_hdr(skb)->h_dest, n->ha) != 0;
diff = !ether_addr_equal(eth_hdr(skb)->h_dest, n->ha);
if (diff) {
memcpy(eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
dev->addr_len);