[PATCH 06/13] atm: Convert compare_ether_addr to ether_addr_equal
From: Joe Perches <joe@perches.com>
Date: 2012-05-09 04:58:25
Also in:
lkml
Subsystem:
atm, networking [general], the rest · Maintainers:
Chas Williams, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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> --- net/atm/lec.c | 6 +++--- net/atm/mpc.c | 3 +-- 2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/net/atm/lec.c b/net/atm/lec.c
index f1964ca..bb35cb7 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c@@ -1255,7 +1255,7 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst, struct sk_buff *skb; struct lec_priv *priv = netdev_priv(dev); - if (compare_ether_addr(lan_dst, dev->dev_addr)) + if (!ether_addr_equal(lan_dst, dev->dev_addr)) return 0; /* not our mac address */ kfree(priv->tlvs); /* NULL if there was no previous association */
@@ -1662,7 +1662,7 @@ static struct lec_arp_table *lec_arp_find(struct lec_priv *priv, head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])]; hlist_for_each_entry(entry, node, head, next) { - if (!compare_ether_addr(mac_addr, entry->mac_addr)) + if (ether_addr_equal(mac_addr, entry->mac_addr)) return entry; } return NULL;
@@ -1849,7 +1849,7 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv, case 1: return priv->mcast_vcc; case 2: /* LANE2 wants arp for multicast addresses */ - if (!compare_ether_addr(mac_to_find, bus_mac)) + if (ether_addr_equal(mac_to_find, bus_mac)) return priv->mcast_vcc; break; default:
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index aa97240..d4cc1be 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c@@ -592,8 +592,7 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb, goto non_ip; while (i < mpc->number_of_mps_macs) { - if (!compare_ether_addr(eth->h_dest, - (mpc->mps_macs + i*ETH_ALEN))) + if (ether_addr_equal(eth->h_dest, mpc->mps_macs + i * ETH_ALEN)) if (send_via_shortcut(skb, mpc) == 0) /* try shortcut */ return NETDEV_TX_OK; i++;
--
1.7.8.111.gad25c.dirty