[NET] PACKET: Fix whitespace errors.

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

1 files changed, 39 insertions, 39 deletions

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a6fa48788e8f..444550917bc1 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -11,7 +11,7 @@
  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *              Alan Cox, <gw4pts@gw4pts.ampr.org>
  *
- * Fixes:       
+ * Fixes:
  *              Alan Cox        :       verify_area() now used correctly
  *              Alan Cox        :       new skbuff lists, look ma no backlogs!
  *              Alan Cox        :       tidied skbuff lists.
@@ -34,12 +34,12 @@
  *      Alexey Kuznetsov        :       Untied from IPv4 stack.
  *      Cyrus Durgin            :       Fixed kerneld for kmod.
  *      Michal Ostrowski        :       Module initialization cleanup.
- *         Ulises Alonso        :       Frame number limit removal and 
+ *         Ulises Alonso        :       Frame number limit removal and
  *                                      packet_set_ring memory leak.
  *              Eric Biederman  :       Allow for > 8 byte hardware addresses.
  *                                      The convention is that longer addresses
  *                                      will simply extend the hardware address
- *                                      byte arrays at the end of sockaddr_ll 
+ *                                      byte arrays at the end of sockaddr_ll
  *                                      and packet_mreq.
  *
  *              This program is free software; you can redistribute it and/or
@@ -48,7 +48,7 @@
  *              2 of the License, or (at your option) any later version.
  *
  */
- 
+
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -124,7 +124,7 @@ Outgoing, dev->hard_header!=NULL
 
 Incoming, dev->hard_header==NULL
    mac.raw -> UNKNOWN position. It is very likely, that it points to ll header.
-              PPP makes it, that is wrong, because introduce assymetry
+              PPP makes it, that is wrong, because introduce assymetry
               between rx and tx paths.
    data    -> data
 
@@ -237,7 +237,7 @@ static inline char *packet_lookup_frame(struct packet_sock *po, unsigned int pos
         frame_offset = position % po->frames_per_block;
 
         frame = po->pg_vec[pg_vec_pos] + (frame_offset * po->frame_size);
-        
+
         return frame;
 }
 #endif
@@ -280,7 +280,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,  struct
          */
 
         sk = pt->af_packet_priv;
-        
+
         /*
          *      Yank back the headers [hope the device set this
          *      right or kerboom...]
@@ -336,7 +336,7 @@ oom:
  *      Output a raw packet to a device layer. This bypasses all the other
  *      protocol layers and you must therefore supply it with a complete frame
  */
- 
+
 static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
                                struct msghdr *msg, size_t len)
 {
@@ -346,9 +346,9 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
         struct net_device *dev;
         __be16 proto=0;
         int err;
-        
+
         /*
-         *      Get and verify the address. 
+         *      Get and verify the address.
          */
 
         if (saddr)
@@ -362,7 +362,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
                 return(-ENOTCONN);      /* SOCK_PACKET must be sent giving an address */
 
         /*
-         *      Find the device first to size check it 
+         *      Find the device first to size check it
          */
 
         saddr->spkt_device[13] = 0;
@@ -370,7 +370,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
         err = -ENODEV;
         if (dev == NULL)
                 goto out_unlock;
-        
+
         err = -ENETDOWN;
         if (!(dev->flags & IFF_UP))
                 goto out_unlock;
@@ -379,7 +379,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
          *      You may not queue a frame bigger than the mtu. This is the lowest level
          *      raw protocol and you must do your own fragmentation at this level.
          */
-         
+
         err = -EMSGSIZE;
         if (len > dev->mtu + dev->hard_header_len)
                 goto out_unlock;
@@ -392,14 +392,14 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
          *      deal with the problem - do your own algorithmic backoffs. That's far
          *      more flexible.
          */
-         
-        if (skb == NULL) 
+
+        if (skb == NULL)
                 goto out_unlock;
 
         /*
-         *      Fill it in 
+         *      Fill it in
          */
-         
+
         /* FIXME: Save some space for broken drivers that write a
          * hard header at transmission time by themselves. PPP is the
          * notable one here. This should really be fixed at the driver level.
@@ -641,7 +641,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
 
         spin_lock(&sk->sk_receive_queue.lock);
         h = (struct tpacket_hdr *)packet_lookup_frame(po, po->head);
-        
+
         if (h->tp_status)
                 goto ring_is_full;
         po->head = po->head != po->frame_max ? po->head+1 : 0;
@@ -660,7 +660,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
         h->tp_snaplen = snaplen;
         h->tp_mac = macoff;
         h->tp_net = netoff;
-        if (skb->tstamp.off_sec == 0) { 
+        if (skb->tstamp.off_sec == 0) {
                 __net_timestamp(skb);
                 sock_enable_timestamp(sk);
         }
@@ -700,7 +700,7 @@ drop_n_restore:
                 skb->len = skb_len;
         }
 drop:
-        kfree_skb(skb);
+        kfree_skb(skb);
         return 0;
 
 ring_is_full:
@@ -728,9 +728,9 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
         int ifindex, err, reserve = 0;
 
         /*
-         *      Get and verify the address. 
+         *      Get and verify the address.
          */
-         
+
         if (saddr == NULL) {
                 struct packet_sock *po = pkt_sk(sk);
 
@@ -939,11 +939,11 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add
         char name[15];
         struct net_device *dev;
         int err = -ENODEV;
-        
+
         /*
          *      Check legality
          */
-         
+
         if (addr_len != sizeof(struct sockaddr))
                 return -EINVAL;
         strlcpy(name,uaddr->sa_data,sizeof(name));
@@ -968,7 +968,7 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
         /*
          *      Check legality
          */
-         
+
         if (addr_len < sizeof(struct sockaddr_ll))
                 return -EINVAL;
         if (sll->sll_family != AF_PACKET)
@@ -995,7 +995,7 @@ static struct proto packet_proto = {
 };
 
 /*
- *      Create a packet of type SOCK_PACKET. 
+ *      Create a packet of type SOCK_PACKET.
  */
 
 static int packet_create(struct socket *sock, int protocol)
@@ -1097,7 +1097,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
         skb=skb_recv_datagram(sk,flags,flags&MSG_DONTWAIT,&err);
 
         /*
-         *      An error occurred so return it. Because skb_recv_datagram() 
+         *      An error occurred so return it. Because skb_recv_datagram()
          *      handles the blocking we don't see and worry about blocking
          *      retries.
          */
@@ -1358,7 +1358,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
 
         switch(optname) {
 #ifdef CONFIG_PACKET_MULTICAST
-        case PACKET_ADD_MEMBERSHIP:     
+        case PACKET_ADD_MEMBERSHIP:
         case PACKET_DROP_MEMBERSHIP:
         {
                 struct packet_mreq_max mreq;
@@ -1438,7 +1438,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
 
         if (len < 0)
                 return -EINVAL;
-                
+
         switch(optname) {
         case PACKET_STATISTICS:
                 if (len > sizeof(struct tpacket_stats))
@@ -1547,7 +1547,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
                 }
                 case SIOCGSTAMP:
                         return sock_get_timestamp(sk, (struct timeval __user *)arg);
-                        
+
 #ifdef CONFIG_INET
                 case SIOCADDRT:
                 case SIOCDELRT:
@@ -1608,7 +1608,7 @@ static void packet_mm_open(struct vm_area_struct *vma)
         struct file *file = vma->vm_file;
         struct socket * sock = file->private_data;
         struct sock *sk = sock->sk;
-        
+
         if (sk)
                 atomic_inc(&pkt_sk(sk)->mapped);
 }
@@ -1618,7 +1618,7 @@ static void packet_mm_close(struct vm_area_struct *vma)
         struct file *file = vma->vm_file;
         struct socket * sock = file->private_data;
         struct sock *sk = sock->sk;
-        
+
         if (sk)
                 atomic_dec(&pkt_sk(sk)->mapped);
 }
@@ -1682,7 +1682,7 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing
         int was_running, order = 0;
         __be16 num;
         int err = 0;
-        
+
         if (req->tp_block_nr) {
                 int i, l;
 
@@ -1744,7 +1744,7 @@ static int packet_set_ring(struct sock *sk, struct tpacket_req *req, int closing
                 __sock_put(sk);
         }
         spin_unlock(&po->bind_lock);
-                
+
         synchronize_net();
 
         err = -EBUSY;
@@ -1861,7 +1861,7 @@ static const struct proto_ops packet_ops = {
         .connect =      sock_no_connect,
         .socketpair =   sock_no_socketpair,
         .accept =       sock_no_accept,
-        .getname =      packet_getname, 
+        .getname =      packet_getname,
         .poll =         packet_poll,
         .ioctl =        packet_ioctl,
         .listen =       sock_no_listen,
@@ -1906,17 +1906,17 @@ static void *packet_seq_start(struct seq_file *seq, loff_t *pos)
 static void *packet_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
         ++*pos;
-        return  (v == SEQ_START_TOKEN) 
-                ? sk_head(&packet_sklist) 
+        return  (v == SEQ_START_TOKEN)
+                ? sk_head(&packet_sklist)
                 : sk_next((struct sock*)v) ;
 }
 
 static void packet_seq_stop(struct seq_file *seq, void *v)
 {
-        read_unlock(&packet_sklist_lock);               
+        read_unlock(&packet_sklist_lock);
 }
 
-static int packet_seq_show(struct seq_file *seq, void *v) 
+static int packet_seq_show(struct seq_file *seq, void *v)
 {
         if (v == SEQ_START_TOKEN)
                 seq_puts(seq, "sk       RefCnt Type Proto  Iface R Rmem   User   Inode\n");