[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/mpoa_caches.c b/net/atm/mpoa_caches.c
index 781ed1b..fbf13cd 100644
--- a/net/atm/mpoa_caches.c
+++ b/net/atm/mpoa_caches.c
@@ -87,7 +87,6 @@
 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 @@
 		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 @@
 
 	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 @@
 {
 	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;