[ATM]: use NIPQUAD instead of open-coding it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index b87c2a88bdce40c63fdc136cac99e4ec7463eabb..0d2b994af5115931e419d3696b8e36e70fdaf493 100644 (file)
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -560,7 +560,6 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
        struct atmmpc_ioc ioc_data;
        in_cache_entry *in_entry;
        uint32_t  ipaddr;
-       unsigned char *ip;
 
        bytes_left = copy_from_user(&ioc_data, arg, sizeof(struct atmmpc_ioc));
        if (bytes_left != 0) {
@@ -583,9 +582,8 @@ static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)
                        if (in_entry != NULL) mpc->in_ops->put(in_entry);
                        return -EINVAL;
                }
-               ip = (unsigned char*)&in_entry->ctrl_info.in_dst_ip;
                printk("mpoa: (%s) mpc_vcc_attach: attaching ingress SVC, entry = %u.%u.%u.%u\n",
-                      mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
+                      mpc->dev->name, NIPQUAD(in_entry->ctrl_info.in_dst_ip));
                in_entry->shortcut = vcc;
                mpc->in_ops->put(in_entry);
        } else {
@@ -616,10 +614,8 @@ static void mpc_vcc_close(struct atm_vcc *vcc, struct net_device *dev)
        dprintk("mpoa: (%s) mpc_vcc_close:\n", dev->name);
        in_entry = mpc->in_ops->get_by_vcc(vcc, mpc);
        if (in_entry) {
-               unsigned char *ip __attribute__ ((unused)) =
-                   (unsigned char *)&in_entry->ctrl_info.in_dst_ip;
                dprintk("mpoa: (%s) mpc_vcc_close: ingress SVC closed ip = %u.%u.%u.%u\n",
-                      mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
+                      mpc->dev->name, NIPQUAD(in_entry->ctrl_info.in_dst_ip));
                in_entry->shortcut = NULL;
                mpc->in_ops->put(in_entry);
        }
@@ -1154,18 +1150,17 @@ static void ingress_purge_rcvd(struct k_message *msg, struct mpoa_client *mpc)
 {
        uint32_t dst_ip = msg->content.in_info.in_dst_ip;
        uint32_t mask = msg->ip_mask;
-       unsigned char *ip = (unsigned char *)&dst_ip;
        in_cache_entry *entry = mpc->in_ops->get_with_mask(dst_ip, mpc, mask);
 
        if(entry == NULL){
                printk("mpoa: (%s) ingress_purge_rcvd: purge for a non-existing entry, ", mpc->dev->name);
-               printk("ip = %u.%u.%u.%u\n", ip[0], ip[1], ip[2], ip[3]);
+               printk("ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip));
                return;
        }
 
        do {
                dprintk("mpoa: (%s) ingress_purge_rcvd: removing an ingress entry, ip = %u.%u.%u.%u\n" ,
-                       mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
+                       mpc->dev->name, NIPQUAD(dst_ip));
                write_lock_bh(&mpc->ingress_lock);
                mpc->in_ops->remove_entry(entry, mpc);
                write_unlock_bh(&mpc->ingress_lock);

diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c
index 781ed1b9329d32f4308b734081f2ccd1ebd2466b..fbf13cdcf46ed2af4edfa2f1bf085af201e0ed6f 100644 (file)
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -87,7 +87,6 @@ static in_cache_entry *in_cache_get_by_vcc(struct atm_vcc *vcc,
 static in_cache_entry *in_cache_add_entry(uint32_t dst_ip,
                                          struct mpoa_client *client)
 {
-       unsigned char *ip __attribute__ ((unused)) = (unsigned char *)&dst_ip;
        in_cache_entry* entry = kmalloc(sizeof(in_cache_entry), GFP_KERNEL);
 
        if (entry == NULL) {
@@ -95,7 +94,7 @@ static in_cache_entry *in_cache_add_entry(uint32_t dst_ip,
                return NULL;
        }
 
-       dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", ip[0], ip[1], ip[2], ip[3]);
+       dprintk("mpoa: mpoa_caches.c: adding an ingress entry, ip = %u.%u.%u.%u\n", NIPQUAD(dst_ip));
        memset(entry,0,sizeof(in_cache_entry));
 
        atomic_set(&entry->use, 1);
@@ -152,10 +151,7 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc)
 
        if( entry->count > mpc->parameters.mpc_p1 &&
            entry->entry_state == INGRESS_INVALID){
-               unsigned char *ip __attribute__ ((unused)) =
-                   (unsigned char *)&entry->ctrl_info.in_dst_ip;
-
-               dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %u.%u.%u.%u, sending MPOA res req\n", mpc->dev->name, ip[0], ip[1], ip[2], ip[3]);
+               dprintk("mpoa: (%s) mpoa_caches.c: threshold exceeded for ip %u.%u.%u.%u, sending MPOA res req\n", mpc->dev->name, NIPQUAD(entry->ctrl_info.in_dst_ip));
                entry->entry_state = INGRESS_RESOLVING;
                msg.type =  SND_MPOA_RES_RQST;
                memcpy(msg.MPS_ctrl, mpc->mps_ctrl_addr, ATM_ESA_LEN );
@@ -187,11 +183,9 @@ static void in_cache_remove_entry(in_cache_entry *entry,
 {
        struct atm_vcc *vcc;
        struct k_message msg;
-       unsigned char *ip;
 
        vcc = entry->shortcut;
-       ip = (unsigned char *)&entry->ctrl_info.in_dst_ip;
-       dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %u.%u.%u.%u\n",ip[0], ip[1], ip[2], ip[3]);
+       dprintk("mpoa: mpoa_caches.c: removing an ingress entry, ip = %u.%u.%u.%u\n",NIPQUAD(entry->ctrl_info.in_dst_ip));
 
        if (entry->prev != NULL)
                entry->prev->next = entry->next;