[NET] IPV4: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 33 insertions, 33 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3981e8be9ab8..a58afde4f72f 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -15,9 +15,9 @@
  * 2 of the License, or (at your option) any later version.
  *
  * Fixes:
- *              Alan Cox        :       Removed the Ethernet assumptions in 
+ *              Alan Cox        :       Removed the Ethernet assumptions in
  *                                      Florian's code
- *              Alan Cox        :       Fixed some small errors in the ARP 
+ *              Alan Cox        :       Fixed some small errors in the ARP
  *                                      logic
  *              Alan Cox        :       Allow >4K in /proc
  *              Alan Cox        :       Make ARP add its own protocol entry
@@ -39,18 +39,18 @@
  *              Jonathan Naylor :       Only lookup the hardware address for
  *                                      the correct hardware type.
  *              Germano Caronni :       Assorted subtle races.
- *              Craig Schlenter :       Don't modify permanent entry 
+ *              Craig Schlenter :       Don't modify permanent entry
  *                                      during arp_rcv.
  *              Russ Nelson     :       Tidied up a few bits.
  *              Alexey Kuznetsov:       Major changes to caching and behaviour,
- *                                      eg intelligent arp probing and 
+ *                                      eg intelligent arp probing and
  *                                      generation
  *                                      of host down events.
  *              Alan Cox        :       Missing unlock in device events.
  *              Eckes           :       ARP ioctl control errors.
  *              Alexey Kuznetsov:       Arp free fix.
  *              Manuel Rodriguez:       Gratuitous ARP.
- *              Jonathan Layes  :       Added arpd support through kerneld 
+ *              Jonathan Layes  :       Added arpd support through kerneld
  *                                      message queue (960314)
  *              Mike Shaver     :       /proc/sys/net/ipv4/arp_* support
  *              Mike McLagan    :       Routing by source
@@ -210,7 +210,7 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir)
         case ARPHRD_FDDI:
         case ARPHRD_IEEE802:
                 ip_eth_mc_map(addr, haddr);
-                return 0; 
+                return 0;
         case ARPHRD_IEEE802_TR:
                 ip_tr_mc_map(addr, haddr);
                 return 0;
@@ -288,7 +288,7 @@ static int arp_constructor(struct neighbour *neigh)
                 switch (dev->type) {
                 default:
                         break;
-                case ARPHRD_ROSE:       
+                case ARPHRD_ROSE:
 #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
                 case ARPHRD_AX25:
 #if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE)
@@ -425,18 +425,18 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
         struct flowi fl = { .nl_u = { .ip4_u = { .daddr = sip,
                                                  .saddr = tip } } };
         struct rtable *rt;
-        int flag = 0; 
+        int flag = 0;
         /*unsigned long now; */
 
-        if (ip_route_output_key(&rt, &fl) < 0) 
+        if (ip_route_output_key(&rt, &fl) < 0)
                 return 1;
-        if (rt->u.dst.dev != dev) { 
+        if (rt->u.dst.dev != dev) {
                 NET_INC_STATS_BH(LINUX_MIB_ARPFILTER);
                 flag = 1;
-        } 
-        ip_rt_put(rt); 
-        return flag; 
-} 
+        }
+        ip_rt_put(rt);
+        return flag;
+}
 
 /* OBSOLETE FUNCTIONS */
 
@@ -490,7 +490,7 @@ int arp_find(unsigned char *haddr, struct sk_buff *skb)
                 n->used = jiffies;
                 if (n->nud_state&NUD_VALID || neigh_event_send(n, skb) == 0) {
                         read_lock_bh(&n->lock);
-                        memcpy(haddr, n->ha, dev->addr_len);
+                        memcpy(haddr, n->ha, dev->addr_len);
                         read_unlock_bh(&n->lock);
                         neigh_release(n);
                         return 0;
@@ -572,7 +572,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
         /*
          *      Allocate a buffer
          */
-        
+
         skb = alloc_skb(sizeof(struct arphdr)+ 2*(dev->addr_len+4)
                                 + LL_RESERVED_SPACE(dev), GFP_ATOMIC);
         if (skb == NULL)
@@ -685,7 +685,7 @@ void arp_send(int type, int ptype, __be32 dest_ip,
         /*
          *      No arp on this interface.
          */
-        
+
         if (dev->flags&IFF_NOARP)
                 return;
 
@@ -725,7 +725,7 @@ static int arp_process(struct sk_buff *skb)
         arp = skb->nh.arph;
 
         switch (dev_type) {
-        default:        
+        default:
                 if (arp->ar_pro != htons(ETH_P_IP) ||
                     htons(dev_type) != arp->ar_hrd)
                         goto out;
@@ -792,7 +792,7 @@ static int arp_process(struct sk_buff *skb)
         tha     = arp_ptr;
         arp_ptr += dev->addr_len;
         memcpy(&tip, arp_ptr, 4);
-/* 
+/*
  *      Check for bad requests for 127.x.x.x and requests for multicast
  *      addresses.  If this is one such, delete it.
  */
@@ -809,16 +809,16 @@ static int arp_process(struct sk_buff *skb)
  *  Process entry.  The idea here is we want to send a reply if it is a
  *  request for us or if it is a request for someone else that we hold
  *  a proxy for.  We want to add an entry to our cache if it is a reply
- *  to us or if it is a request for our address.  
- *  (The assumption for this last is that if someone is requesting our 
- *  address, they are probably intending to talk to us, so it saves time 
- *  if we cache their address.  Their address is also probably not in 
+ *  to us or if it is a request for our address.
+ *  (The assumption for this last is that if someone is requesting our
+ *  address, they are probably intending to talk to us, so it saves time
+ *  if we cache their address.  Their address is also probably not in
  *  our cache, since ours is not in their cache.)
- * 
+ *
  *  Putting this another way, we only care about replies if they are to
  *  us, in which case we add them to the cache.  For requests, we care
  *  about those for us and those for our proxies.  We reply to both,
- *  and in the case of requests for us we add the requester to the arp 
+ *  and in the case of requests for us we add the requester to the arp
  *  cache.
  */
 
@@ -845,7 +845,7 @@ static int arp_process(struct sk_buff *skb)
                                 if (!dont_send)
                                         dont_send |= arp_ignore(in_dev,dev,sip,tip);
                                 if (!dont_send && IN_DEV_ARPFILTER(in_dev))
-                                        dont_send |= arp_filter(sip,tip,dev); 
+                                        dont_send |= arp_filter(sip,tip,dev);
                                 if (!dont_send)
                                         arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha);
 
@@ -860,7 +860,7 @@ static int arp_process(struct sk_buff *skb)
                                 if (n)
                                         neigh_release(n);
 
-                                if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED || 
+                                if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED ||
                                     skb->pkt_type == PACKET_HOST ||
                                     in_dev->arp_parms->proxy_delay == 0) {
                                         arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha);
@@ -1039,7 +1039,7 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev)
                 if (r->arp_flags & ATF_PERM)
                         state = NUD_PERMANENT;
                 err = neigh_update(neigh, (r->arp_flags&ATF_COM) ?
-                                   r->arp_ha.sa_data : NULL, state, 
+                                   r->arp_ha.sa_data : NULL, state,
                                    NEIGH_UPDATE_F_OVERRIDE|
                                    NEIGH_UPDATE_F_ADMIN);
                 neigh_release(neigh);
@@ -1121,7 +1121,7 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev)
         neigh = neigh_lookup(&arp_tbl, &ip, dev);
         if (neigh) {
                 if (neigh->nud_state&~NUD_NOARP)
-                        err = neigh_update(neigh, NULL, NUD_FAILED, 
+                        err = neigh_update(neigh, NULL, NUD_FAILED,
                                            NEIGH_UPDATE_F_OVERRIDE|
                                            NEIGH_UPDATE_F_ADMIN);
                 neigh_release(neigh);
@@ -1181,7 +1181,7 @@ int arp_ioctl(unsigned int cmd, void __user *arg)
 
         switch(cmd) {
         case SIOCDARP:
-                err = arp_req_delete(&r, dev);
+                err = arp_req_delete(&r, dev);
                 break;
         case SIOCSARP:
                 err = arp_req_set(&r, dev);
@@ -1268,14 +1268,14 @@ static char *ax2asc2(ax25_address *a, char *buf)
 
                 if (c != ' ') *s++ = c;
         }
-        
+
         *s++ = '-';
 
         if ((n = ((a->ax25_call[6] >> 1) & 0x0F)) > 9) {
                 *s++ = '1';
                 n -= 10;
         }
-        
+
         *s++ = n + '0';
         *s++ = '\0';
 
@@ -1373,7 +1373,7 @@ static int arp_seq_open(struct inode *inode, struct file *file)
         struct seq_file *seq;
         int rc = -ENOMEM;
         struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-       
+
         if (!s)
                 goto out;