[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, 14 insertions, 14 deletions

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 212734ca238f..f38e97647ac0 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -15,7 +15,7 @@
  *		Stefan Becker, <stefanb@yello.ping.de>
  *		Jorge Cwik, <jorge@laser.satlink.net>
  *		Arnt Gulbrandsen, <agulbra@nvg.unit.no>
- *		
+ *
  *
  * Fixes:
  *		Alan Cox	:	Commented a couple of minor bits of surplus code
@@ -98,13 +98,13 @@
  *		Jos Vos		:	Do accounting *before* call_in_firewall
  *	Willy Konynenberg	:	Transparent proxying support
  *
- *  
+ *
  *
  * To Fix:
  *		IP fragmentation wants rewriting cleanly. The RFC815 algorithm is much more efficient
  *		and could be made very efficient with the addition of some virtual memory hacks to permit
  *		the allocation of a buffer that can then be 'grown' by twiddling page tables.
- *		Output fragmentation wants updating along with the buffer management to use a single 
+ *		Output fragmentation wants updating along with the buffer management to use a single
  *		interleaved copy algorithm so that fragmenting has a one copy overhead. Actual packet
  *		output should probably do its own fragmentation at the UDP/RAW layer. TCP shouldn't cause
  *		fragmentation anyway.
@@ -154,7 +154,7 @@ DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics) __read_mostly;
 
 /*
  *	Process Router Attention IP option
- */ 
+ */
 int ip_call_ra_chain(struct sk_buff *skb)
 {
 	struct ip_ra_chain *ra;
@@ -202,8 +202,8 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
 
 	__skb_pull(skb, ihl);
 
-        /* Point into the IP datagram, just past the header. */
-        skb->h.raw = skb->data;
+	/* Point into the IP datagram, just past the header. */
+	skb->h.raw = skb->data;
 
 	rcu_read_lock();
 	{
@@ -259,7 +259,7 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
 
 /*
  * 	Deliver IP Packets to the higher protocol layers.
- */ 
+ */
 int ip_local_deliver(struct sk_buff *skb)
 {
 	/*
@@ -335,14 +335,14 @@ static inline int ip_rcv_finish(struct sk_buff *skb)
 	/*
 	 *	Initialise the virtual path cache for the packet. It describes
 	 *	how the packet travels inside Linux networking.
-	 */ 
+	 */
 	if (skb->dst == NULL) {
 		int err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos,
 					 skb->dev);
 		if (unlikely(err)) {
 			if (err == -EHOSTUNREACH)
 				IP_INC_STATS_BH(IPSTATS_MIB_INADDRERRORS);
-			goto drop; 
+			goto drop;
 		}
 	}
 
@@ -363,13 +363,13 @@ static inline int ip_rcv_finish(struct sk_buff *skb)
 	return dst_input(skb);
 
 drop:
-        kfree_skb(skb);
-        return NET_RX_DROP;
+	kfree_skb(skb);
+	return NET_RX_DROP;
 }
 
 /*
  * 	Main IP Receive routine.
- */ 
+ */
 int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct iphdr *iph;
@@ -437,9 +437,9 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
 inhdr_error:
 	IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
 drop:
-        kfree_skb(skb);
+	kfree_skb(skb);
 out:
-        return NET_RX_DROP;
+	return NET_RX_DROP;
 }
 
 EXPORT_SYMBOL(ip_statistics);