1 files changed, 16 insertions, 17 deletions

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index b2e18d28850d..39c2152a07f4 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -55,7 +55,6 @@
  */
 
 #define SL_CHECK_TRANSMIT
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 
@@ -114,7 +113,7 @@ static int sl_ioctl(struct net_device *dev,struct ifreq *rq,int cmd);
 *       on actively running device.
 *********************************/
 
-/* 
+/*
    Allocate channel buffers.
  */
 
@@ -208,7 +207,7 @@ sl_free_bufs(struct slip *sl)
 #endif
 }
 
-/* 
+/*
    Reallocate slip channel buffers.
  */
 
@@ -355,7 +354,7 @@ sl_bump(struct slip *sl)
 #endif  /* SL_INCLUDE_CSLIP */
 
         sl->rx_bytes+=count;
-        
+
         skb = dev_alloc_skb(count);
         if (skb == NULL)  {
                 printk(KERN_WARNING "%s: memory squeeze, dropping packet.\n", sl->dev->name);
@@ -603,7 +602,7 @@ static int sl_init(struct net_device *dev)
         struct slip *sl = netdev_priv(dev);
 
         /*
-         *      Finish setting up the DEVICE info. 
+         *      Finish setting up the DEVICE info.
          */
 
         dev->mtu                = sl->mtu;
@@ -659,7 +658,7 @@ static void sl_setup(struct net_device *dev)
  * be re-entered while running but other ldisc functions may be called
  * in parallel
  */
- 
+
 static void slip_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
 {
         struct slip *sl = (struct slip *) tty->disc_data;
@@ -721,7 +720,7 @@ sl_alloc(dev_t line)
         struct net_device *dev = NULL;
         struct slip       *sl;
 
-        if (slip_devs == NULL) 
+        if (slip_devs == NULL)
                 return NULL;    /* Master array missing ! */
 
         for (i = 0; i < slip_maxdev; i++) {
@@ -789,7 +788,7 @@ sl_alloc(dev_t line)
                         slip_devs[i] = NULL;
                 }
         }
-        
+
         if (!dev) {
                 char name[IFNAMSIZ];
                 sprintf(name, "sl%d", i);
@@ -816,7 +815,7 @@ sl_alloc(dev_t line)
         sl->outfill_timer.function=sl_outfill;
 #endif
         slip_devs[i] = dev;
-                                   
+
         return sl;
 }
 
@@ -837,7 +836,7 @@ static int slip_open(struct tty_struct *tty)
 
         if(!capable(CAP_NET_ADMIN))
                 return -EPERM;
-                
+
         /* RTnetlink lock is misused here to serialize concurrent
            opens of slip channels. There are better ways, but it is
            the simplest one.
@@ -863,7 +862,7 @@ static int slip_open(struct tty_struct *tty)
         tty->disc_data = sl;
         sl->line = tty_devnum(tty);
         sl->pid = current->pid;
-        
+
         if (!test_bit(SLF_INUSE, &sl->flags)) {
                 /* Perform the low-level SLIP initialization. */
                 if ((err = sl_alloc_bufs(sl, SL_MTU)) != 0)
@@ -909,7 +908,7 @@ err_exit:
 /*
 
   FIXME: 1,2 are fixed 3 was never true anyway.
-  
+
    Let me to blame a bit.
    1. TTY module calls this funstion on soft interrupt.
    2. TTY module calls this function WITH MASKED INTERRUPTS!
@@ -921,7 +920,7 @@ err_exit:
 
    By-product (not desired): sl? does not feel hangups and remains open.
    It is supposed, that user level program (dip, diald, slattach...)
-   will catch SIGHUP and make the rest of work. 
+   will catch SIGHUP and make the rest of work.
 
    I see no way to make more with current tty code. --ANK
  */
@@ -1292,7 +1291,7 @@ static int sl_ioctl(struct net_device *dev,struct ifreq *rq,int cmd)
                 break;
 
         case SIOCSLEASE:
-                /* Resolve race condition, when ioctl'ing hanged up 
+                /* Resolve race condition, when ioctl'ing hanged up
                    and opened by another process device.
                  */
                 if (sl->tty != current->signal->tty && sl->pid != current->pid) {
@@ -1351,7 +1350,7 @@ static int __init slip_init(void)
         }
 
         /* Clear the pointer array, we allocate devices when we need them */
-        memset(slip_devs, 0, sizeof(struct net_device *)*slip_maxdev); 
+        memset(slip_devs, 0, sizeof(struct net_device *)*slip_maxdev);
 
         /* Fill in our line protocol discipline, and register it */
         if ((status = tty_register_ldisc(N_SLIP, &sl_ldisc)) != 0)  {
@@ -1369,7 +1368,7 @@ static void __exit slip_exit(void)
         unsigned long timeout = jiffies + HZ;
         int busy = 0;
 
-        if (slip_devs == NULL) 
+        if (slip_devs == NULL)
                 return;
 
         /* First of all: check for active disciplines and hangup them.
@@ -1406,7 +1405,7 @@ static void __exit slip_exit(void)
                                dev->name);
                         /* Intentionally leak the control block. */
                         dev->destructor = NULL;
-                } 
+                }
 
                 unregister_netdev(dev);
         }