SPI: use mutex not semaphore

[linux-2.6-omap-h63xx.git] / drivers / net / iseries_veth.c

diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index 347d50cd77d4ffa243ba1a822b590baf4d503a07..97bd9dc2e52e8a2aa1f42ef764e5119e53dc8aba 100644 (file)
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -196,7 +196,6 @@ struct veth_lpar_connection {
 
 struct veth_port {
        struct device *dev;
-       struct net_device_stats stats;
        u64 mac_addr;
        HvLpIndexMap lpar_map;
 
@@ -822,10 +821,9 @@ static int veth_init_connection(u8 rlp)
             || ! HvLpConfig_doLpsCommunicateOnVirtualLan(this_lp, rlp) )
                return 0;
 
-       cnx = kmalloc(sizeof(*cnx), GFP_KERNEL);
+       cnx = kzalloc(sizeof(*cnx), GFP_KERNEL);
        if (! cnx)
                return -ENOMEM;
-       memset(cnx, 0, sizeof(*cnx));
 
        cnx->remote_lp = rlp;
        spin_lock_init(&cnx->lock);
@@ -852,14 +850,13 @@ static int veth_init_connection(u8 rlp)
        if (rc != 0)
                return rc;
 
-       msgs = kmalloc(VETH_NUMBUFFERS * sizeof(struct veth_msg), GFP_KERNEL);
+       msgs = kcalloc(VETH_NUMBUFFERS, sizeof(struct veth_msg), GFP_KERNEL);
        if (! msgs) {
                veth_error("Can't allocate buffers for LPAR %d.\n", rlp);
                return -ENOMEM;
        }
 
        cnx->msgs = msgs;
-       memset(msgs, 0, VETH_NUMBUFFERS * sizeof(struct veth_msg));
 
        for (i = 0; i < VETH_NUMBUFFERS; i++) {
                msgs[i].token = i;
@@ -938,9 +935,6 @@ static void veth_release_connection(struct kobject *kobj)
 
 static int veth_open(struct net_device *dev)
 {
-       struct veth_port *port = (struct veth_port *) dev->priv;
-
-       memset(&port->stats, 0, sizeof (port->stats));
        netif_start_queue(dev);
        return 0;
 }
@@ -951,13 +945,6 @@ static int veth_close(struct net_device *dev)
        return 0;
 }
 
-static struct net_device_stats *veth_get_stats(struct net_device *dev)
-{
-       struct veth_port *port = (struct veth_port *) dev->priv;
-
-       return &port->stats;
-}
-
 static int veth_change_mtu(struct net_device *dev, int new_mtu)
 {
        if ((new_mtu < 68) || (new_mtu > VETH_MAX_MTU))
@@ -1086,7 +1073,6 @@ static struct net_device * __init veth_probe_one(int vlan,
        dev->open = veth_open;
        dev->hard_start_xmit = veth_start_xmit;
        dev->stop = veth_close;
-       dev->get_stats = veth_get_stats;
        dev->change_mtu = veth_change_mtu;
        dev->set_mac_address = NULL;
        dev->set_multicast_list = veth_set_multicast_list;
@@ -1185,7 +1171,6 @@ static void veth_transmit_to_many(struct sk_buff *skb,
                                          HvLpIndexMap lpmask,
                                          struct net_device *dev)
 {
-       struct veth_port *port = (struct veth_port *) dev->priv;
        int i, success, error;
 
        success = error = 0;
@@ -1201,11 +1186,11 @@ static void veth_transmit_to_many(struct sk_buff *skb,
        }
 
        if (error)
-               port->stats.tx_errors++;
+               dev->stats.tx_errors++;
 
        if (success) {
-               port->stats.tx_packets++;
-               port->stats.tx_bytes += skb->len;
+               dev->stats.tx_packets++;
+               dev->stats.tx_bytes += skb->len;
        }
 }
 
@@ -1543,8 +1528,8 @@ static void veth_receive(struct veth_lpar_connection *cnx,
                skb->protocol = eth_type_trans(skb, dev);
                skb->ip_summed = CHECKSUM_NONE;
                netif_rx(skb);  /* send it up */
-               port->stats.rx_packets++;
-               port->stats.rx_bytes += length;
+               dev->stats.rx_packets++;
+               dev->stats.rx_bytes += length;
        } while (startchunk += nchunks, startchunk < VETH_MAX_FRAMES_PER_MSG);
 
        /* Ack it */