[NET] IPV6: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index c2d8059..16d4c63 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1,9 +1,9 @@
 /*
  *	RAW sockets for IPv6
- *	Linux INET6 implementation 
+ *	Linux INET6 implementation
  *
  *	Authors:
- *	Pedro Roque		<roque@di.fc.ul.pt>	
+ *	Pedro Roque		<roque@di.fc.ul.pt>
  *
  *	Adapted from linux/net/ipv4/raw.c
  *
@@ -11,7 +11,7 @@
  *
  *	Fixes:
  *	Hideaki YOSHIFUJI	:	sin6_scope_id support
- *	YOSHIFUJI,H.@USAGI	:	raw checksum (RFC2292(bis) compliance) 
+ *	YOSHIFUJI,H.@USAGI	:	raw checksum (RFC2292(bis) compliance)
  *	Kazunori MIYAZAWA @USAGI:	change process style to use ip6_append_data
  *
  *	This program is free software; you can redistribute it and/or
@@ -71,12 +71,12 @@
 	write_lock_bh(&raw_v6_lock);
 	sk_add_node(sk, list);
 	sock_prot_inc_use(sk->sk_prot);
- 	write_unlock_bh(&raw_v6_lock);
+	write_unlock_bh(&raw_v6_lock);
 }
 
 static void raw_v6_unhash(struct sock *sk)
 {
- 	write_lock_bh(&raw_v6_lock);
+	write_lock_bh(&raw_v6_lock);
 	if (sk_del_node_init(sk))
 		sock_prot_dec_use(sk->sk_prot);
 	write_unlock_bh(&raw_v6_lock);
@@ -250,7 +250,7 @@
 				 */
 				sk->sk_bound_dev_if = addr->sin6_scope_id;
 			}
-			
+
 			/* Binding to link-local address requires an interface */
 			if (!sk->sk_bound_dev_if)
 				goto out;
@@ -261,7 +261,7 @@
 				goto out;
 			}
 		}
-		
+
 		/* ipv4 addr of the socket is invalid.  Only the
 		 * unspecified and mapped address have a v4 equivalent.
 		 */
@@ -324,7 +324,7 @@
 
 static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb)
 {
-	if ((raw6_sk(sk)->checksum || sk->sk_filter) && 
+	if ((raw6_sk(sk)->checksum || sk->sk_filter) &&
 	    skb_checksum_complete(skb)) {
 		/* FIXME: increment a raw6 drops counter here */
 		kfree_skb(skb);
@@ -342,10 +342,10 @@
 }
 
 /*
- *	This is next to useless... 
+ *	This is next to useless...
  *	if we demultiplex in network layer we don't need the extra call
- *	just to queue the skb... 
- *	maybe we could have the network decide upon a hint if it 
+ *	just to queue the skb...
+ *	maybe we could have the network decide upon a hint if it
  *	should call raw_rcv for demultiplexing
  */
 int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
@@ -353,17 +353,17 @@
 	struct inet_sock *inet = inet_sk(sk);
 	struct raw6_sock *rp = raw6_sk(sk);
 
-        if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
-                kfree_skb(skb);
-                return NET_RX_DROP;
-        }
+	if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
+		kfree_skb(skb);
+		return NET_RX_DROP;
+	}
 
 	if (!rp->checksum)
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 	if (skb->ip_summed == CHECKSUM_COMPLETE) {
 		skb_postpull_rcsum(skb, skb->nh.raw,
-		                   skb->h.raw - skb->nh.raw);
+				   skb->h.raw - skb->nh.raw);
 		if (!csum_ipv6_magic(&skb->nh.ipv6h->saddr,
 				     &skb->nh.ipv6h->daddr,
 				     skb->len, inet->num, skb->csum))
@@ -404,8 +404,8 @@
 
 	if (flags & MSG_OOB)
 		return -EOPNOTSUPP;
-		
-	if (addr_len) 
+
+	if (addr_len)
 		*addr_len=sizeof(*sin6);
 
 	if (flags & MSG_ERRQUEUE)
@@ -416,10 +416,10 @@
 		goto out;
 
 	copied = skb->len;
-  	if (copied > len) {
-  		copied = len;
-  		msg->msg_flags |= MSG_TRUNC;
-  	}
+	if (copied > len) {
+		copied = len;
+		msg->msg_flags |= MSG_TRUNC;
+	}
 
 	if (skb->ip_summed==CHECKSUM_UNNECESSARY) {
 		err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
@@ -549,7 +549,7 @@
 }
 
 static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
-			struct flowi *fl, struct rt6_info *rt, 
+			struct flowi *fl, struct rt6_info *rt,
 			unsigned int flags)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
@@ -570,7 +570,7 @@
 	skb = sock_alloc_send_skb(sk, length+hh_len+15,
 				  flags&MSG_DONTWAIT, &err);
 	if (skb == NULL)
-		goto error; 
+		goto error;
 	skb_reserve(skb, hh_len);
 
 	skb->priority = sk->sk_priority;
@@ -600,7 +600,7 @@
 	kfree_skb(skb);
 error:
 	IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
-	return err; 
+	return err;
 }
 
 static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
@@ -694,19 +694,19 @@
 		return -EMSGSIZE;
 
 	/* Mirror BSD error message compatibility */
-	if (msg->msg_flags & MSG_OOB)		
+	if (msg->msg_flags & MSG_OOB)
 		return -EOPNOTSUPP;
 
 	/*
-	 *	Get and verify the address. 
+	 *	Get and verify the address.
 	 */
 	memset(&fl, 0, sizeof(fl));
 
 	if (sin6) {
-		if (addr_len < SIN6_LEN_RFC2133) 
+		if (addr_len < SIN6_LEN_RFC2133)
 			return -EINVAL;
 
-		if (sin6->sin6_family && sin6->sin6_family != AF_INET6) 
+		if (sin6->sin6_family && sin6->sin6_family != AF_INET6)
 			return(-EAFNOSUPPORT);
 
 		/* port is the proto value [0..255] carried in nexthdr */
@@ -744,17 +744,17 @@
 		    ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
 			fl.oif = sin6->sin6_scope_id;
 	} else {
-		if (sk->sk_state != TCP_ESTABLISHED) 
+		if (sk->sk_state != TCP_ESTABLISHED)
 			return -EDESTADDRREQ;
-		
+
 		proto = inet->num;
 		daddr = &np->daddr;
 		fl.fl6_flowlabel = np->flow_label;
 	}
 
 	if (ipv6_addr_any(daddr)) {
-		/* 
-		 * unspecified destination address 
+		/*
+		 * unspecified destination address
 		 * treated as error... is this correct ?
 		 */
 		fl6_sock_release(flowlabel);
@@ -792,7 +792,7 @@
 	err = rawv6_probe_proto_opt(&fl, msg);
 	if (err)
 		goto out;
- 
+
 	ipv6_addr_copy(&fl.fl6_dst, daddr);
 	if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
 		ipv6_addr_copy(&fl.fl6_src, &np->saddr);
@@ -856,7 +856,7 @@
 	dst_release(dst);
 	if (!inet->hdrincl)
 		release_sock(sk);
-out:	
+out:
 	fl6_sock_release(flowlabel);
 	return err<0?err:len;
 do_confirm:
@@ -867,7 +867,7 @@
 	goto done;
 }
 
-static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, 
+static int rawv6_seticmpfilter(struct sock *sk, int level, int optname,
 			       char __user *optval, int optlen)
 {
 	switch (optname) {
@@ -884,7 +884,7 @@
 	return 0;
 }
 
-static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, 
+static int rawv6_geticmpfilter(struct sock *sk, int level, int optname,
 			       char __user *optval, int __user *optlen)
 {
 	int len;
@@ -916,7 +916,7 @@
 	struct raw6_sock *rp = raw6_sk(sk);
 	int val;
 
-  	if (get_user(val, (int __user *)optval))
+	if (get_user(val, (int __user *)optval))
 		return -EFAULT;
 
 	switch (optname) {
@@ -1224,7 +1224,7 @@
 		   src->s6_addr32[2], src->s6_addr32[3], srcp,
 		   dest->s6_addr32[0], dest->s6_addr32[1],
 		   dest->s6_addr32[2], dest->s6_addr32[3], destp,
-		   sp->sk_state, 
+		   sp->sk_state,
 		   atomic_read(&sp->sk_wmem_alloc),
 		   atomic_read(&sp->sk_rmem_alloc),
 		   0, 0L, 0,