drivers/net: Trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 27 insertions, 27 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 329d9feb9b89..20db30891db0 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -177,7 +177,7 @@ static struct net_device_stats *tun_net_stats(struct net_device *dev)
 static void tun_net_init(struct net_device *dev)
 {
         struct tun_struct *tun = netdev_priv(dev);
-   
+
         switch (tun->flags & TUN_TYPE_MASK) {
         case TUN_TUN_DEV:
                 /* Point-to-Point TUN Device */
@@ -186,7 +186,7 @@ static void tun_net_init(struct net_device *dev)
                 dev->mtu = 1500;
 
                 /* Zero header length */
-                dev->type = ARPHRD_NONE; 
+                dev->type = ARPHRD_NONE;
                 dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
                 dev->tx_queue_len = TUN_READQ_SIZE;  /* We prefer our own queue length */
                 break;
@@ -206,7 +206,7 @@ static void tun_net_init(struct net_device *dev)
 
 /* Poll */
 static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
-{  
+{
         struct tun_struct *tun = file->private_data;
         unsigned int mask = POLLOUT | POLLWRNORM;
 
@@ -216,7 +216,7 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
         DBG(KERN_INFO "%s: tun_chr_poll\n", tun->dev->name);
 
         poll_wait(file, &tun->read_wait, wait);
- 
+
         if (!skb_queue_empty(&tun->readq))
                 mask |= POLLIN | POLLRDNORM;
 
@@ -240,7 +240,7 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 
         if ((tun->flags & TUN_TYPE_MASK) == TUN_TAP_DEV)
                 align = NET_IP_ALIGN;
- 
+
         if (!(skb = alloc_skb(len + align, GFP_KERNEL))) {
                 tun->stats.rx_dropped++;
                 return -ENOMEM;
@@ -267,29 +267,29 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 
         if (tun->flags & TUN_NOCHECKSUM)
                 skb->ip_summed = CHECKSUM_UNNECESSARY;
- 
+
         netif_rx_ni(skb);
         tun->dev->last_rx = jiffies;
-   
+
         tun->stats.rx_packets++;
         tun->stats.rx_bytes += len;
 
         return count;
-} 
+}
 
 static inline size_t iov_total(const struct iovec *iv, unsigned long count)
 {
         unsigned long i;
         size_t len;
 
-        for (i = 0, len = 0; i < count; i++) 
+        for (i = 0, len = 0; i < count; i++)
                 len += iv[i].iov_len;
 
         return len;
 }
 
 /* Writev */
-static ssize_t tun_chr_writev(struct file * file, const struct iovec *iv, 
+static ssize_t tun_chr_writev(struct file * file, const struct iovec *iv,
                               unsigned long count, loff_t *pos)
 {
         struct tun_struct *tun = file->private_data;
@@ -303,7 +303,7 @@ static ssize_t tun_chr_writev(struct file * file, const struct iovec *iv,
 }
 
 /* Write */
-static ssize_t tun_chr_write(struct file * file, const char __user * buf, 
+static ssize_t tun_chr_write(struct file * file, const char __user * buf,
                              size_t count, loff_t *pos)
 {
         struct iovec iv = { (void __user *) buf, count };
@@ -326,11 +326,11 @@ static __inline__ ssize_t tun_put_user(struct tun_struct *tun,
                         /* Packet will be striped */
                         pi.flags |= TUN_PKT_STRIP;
                 }
- 
+
                 if (memcpy_toiovec(iv, (void *) &pi, sizeof(pi)))
                         return -EFAULT;
                 total += sizeof(pi);
-        }       
+        }
 
         len = min_t(int, skb->len, len);
 
@@ -427,7 +427,7 @@ static ssize_t tun_chr_readv(struct file *file, const struct iovec *iv,
 }
 
 /* Read */
-static ssize_t tun_chr_read(struct file * file, char __user * buf, 
+static ssize_t tun_chr_read(struct file * file, char __user * buf,
                             size_t count, loff_t *pos)
 {
         struct iovec iv = { buf, count };
@@ -480,8 +480,8 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
                 if (tun->owner != -1 &&
                     current->euid != tun->owner && !capable(CAP_NET_ADMIN))
                         return -EPERM;
-        } 
-        else if (__dev_get_by_name(ifr->ifr_name)) 
+        }
+        else if (__dev_get_by_name(ifr->ifr_name))
                 return -EINVAL;
         else {
                 char *name;
@@ -501,9 +501,9 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
                         /* TAP device */
                         flags |= TUN_TAP_DEV;
                         name = "tap%d";
-                } else 
+                } else
                         goto failed;
-   
+
                 if (*ifr->ifr_name)
                         name = ifr->ifr_name;
 
@@ -533,7 +533,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
                 err = register_netdevice(tun->dev);
                 if (err < 0)
                         goto err_free_dev;
-        
+
                 list_add(&tun->list, &tun_dev_list);
         }
 
@@ -557,7 +557,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
         return err;
 }
 
-static int tun_chr_ioctl(struct inode *inode, struct file *file, 
+static int tun_chr_ioctl(struct inode *inode, struct file *file,
                          unsigned int cmd, unsigned long arg)
 {
         struct tun_struct *tun = file->private_data;
@@ -711,14 +711,14 @@ static int tun_chr_fasync(int fd, struct file *file, int on)
         DBG(KERN_INFO "%s: tun_chr_fasync %d\n", tun->dev->name, on);
 
         if ((ret = fasync_helper(fd, file, on, &tun->fasync)) < 0)
-                return ret; 
- 
+                return ret;
+
         if (on) {
                 ret = f_setown(file, current->pid, 0);
                 if (ret)
                         return ret;
                 tun->flags |= TUN_FASYNC;
-        } else 
+        } else
                 tun->flags &= ~TUN_FASYNC;
 
         return 0;
@@ -762,7 +762,7 @@ static int tun_chr_close(struct inode *inode, struct file *file)
 }
 
 static struct file_operations tun_fops = {
-        .owner  = THIS_MODULE,  
+        .owner  = THIS_MODULE,
         .llseek = no_llseek,
         .read   = tun_chr_read,
         .readv  = tun_chr_readv,
@@ -772,7 +772,7 @@ static struct file_operations tun_fops = {
         .ioctl  = tun_chr_ioctl,
         .open   = tun_chr_open,
         .release = tun_chr_close,
-        .fasync = tun_chr_fasync                
+        .fasync = tun_chr_fasync
 };
 
 static struct miscdevice tun_miscdev = {
@@ -883,7 +883,7 @@ static void tun_cleanup(void)
 {
         struct tun_struct *tun, *nxt;
 
-        misc_deregister(&tun_miscdev);  
+        misc_deregister(&tun_miscdev);
 
         rtnl_lock();
         list_for_each_entry_safe(tun, nxt, &tun_dev_list, list) {
@@ -891,7 +891,7 @@ static void tun_cleanup(void)
                 unregister_netdevice(tun->dev);
         }
         rtnl_unlock();
-        
+
 }
 
 module_init(tun_init);