drivers/net: Trim trailing whitespace

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

1 files changed, 52 insertions, 52 deletions

diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c
index c7832e69f177..e886e8d7cfdf 100644
--- a/drivers/net/shaper.c
+++ b/drivers/net/shaper.c
@@ -8,12 +8,12 @@
  *      modify it under the terms of the GNU General Public License
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
- *      
- *      Neither Alan Cox nor CymruNet Ltd. admit liability nor provide 
- *      warranty for any of this software. This material is provided 
- *      "AS-IS" and at no charge.       
  *
- *      
+ *      Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
+ *      warranty for any of this software. This material is provided
+ *      "AS-IS" and at no charge.
+ *
+ *
  *      Algorithm:
  *
  *      Queue Frame:
@@ -26,7 +26,7 @@
  *
  *              SHAPER_QLEN     Maximum queued frames
  *              SHAPER_LATENCY  Bounding latency on a frame. Leaving this latency
- *                              window drops the frame. This stops us queueing 
+ *                              window drops the frame. This stops us queueing
  *                              frames for a long time and confusing a remote
  *                              host.
  *              SHAPER_MAXSLIP  Maximum time a priority frame may jump forward.
@@ -42,8 +42,8 @@
  *      run off a 100-150Hz base clock typically. This gives us a resolution at
  *      200Kbit/second of about 2Kbit or 256 bytes. Above that our timer
  *      resolution may start to cause much more burstiness in the traffic. We
- *      could avoid a lot of that by calling kick_shaper() at the end of the 
- *      tied device transmissions. If you run above about 100K second you 
+ *      could avoid a lot of that by calling kick_shaper() at the end of the
+ *      tied device transmissions. If you run above about 100K second you
  *      may need to tune the supposed speed rate for the right values.
  *
  *      BUGS:
@@ -68,7 +68,7 @@
  *              Use skb->cb for private data.
  *                               2000/03 Andi Kleen
  */
- 
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/fcntl.h>
@@ -87,13 +87,13 @@
 #include <net/dst.h>
 #include <net/arp.h>
 
-struct shaper_cb { 
+struct shaper_cb {
         unsigned long   shapeclock;             /* Time it should go out */
         unsigned long   shapestamp;             /* Stamp for shaper    */
         __u32           shapelatency;           /* Latency on frame */
         __u32           shapelen;               /* Frame length in clocks */
         __u16           shapepend;              /* Pending */
-}; 
+};
 #define SHAPERCB(skb) ((struct shaper_cb *) ((skb)->cb))
 
 static int sh_debug;            /* Debug flag */
@@ -105,7 +105,7 @@ static void shaper_kick(struct shaper *sh);
 /*
  *      Compute clocks on a buffer
  */
-  
+
 static int shaper_clocks(struct shaper *shaper, struct sk_buff *skb)
 {
         int t=skb->len/shaper->bytespertick;
@@ -115,9 +115,9 @@ static int shaper_clocks(struct shaper *shaper, struct sk_buff *skb)
 /*
  *      Set the speed of a shaper. We compute this in bytes per tick since
  *      thats how the machine wants to run. Quoted input is in bits per second
- *      as is traditional (note not BAUD). We assume 8 bit bytes. 
+ *      as is traditional (note not BAUD). We assume 8 bit bytes.
  */
-  
+
 static void shaper_setspeed(struct shaper *shaper, int bitspersec)
 {
         shaper->bitspersec=bitspersec;
@@ -129,40 +129,40 @@ static void shaper_setspeed(struct shaper *shaper, int bitspersec)
 /*
  *      Throw a frame at a shaper.
  */
-  
+
 
 static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct shaper *shaper = dev->priv;
         struct sk_buff *ptr;
-  
+
         spin_lock(&shaper->lock);
         ptr=shaper->sendq.prev;
-        
+
         /*
          *      Set up our packet details
          */
-         
+
         SHAPERCB(skb)->shapelatency=0;
         SHAPERCB(skb)->shapeclock=shaper->recovery;
         if(time_before(SHAPERCB(skb)->shapeclock, jiffies))
                 SHAPERCB(skb)->shapeclock=jiffies;
         skb->priority=0;        /* short term bug fix */
         SHAPERCB(skb)->shapestamp=jiffies;
-        
+
         /*
          *      Time slots for this packet.
          */
-         
+
         SHAPERCB(skb)->shapelen= shaper_clocks(shaper,skb);
-        
+
         {
                 struct sk_buff *tmp;
                 /*
                  *      Up our shape clock by the time pending on the queue
                  *      (Should keep this in the shaper as a variable..)
                  */
-                for(tmp=skb_peek(&shaper->sendq); tmp!=NULL && 
+                for(tmp=skb_peek(&shaper->sendq); tmp!=NULL &&
                         tmp!=(struct sk_buff *)&shaper->sendq; tmp=tmp->next)
                         SHAPERCB(skb)->shapeclock+=SHAPERCB(tmp)->shapelen;
                 /*
@@ -191,7 +191,7 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev)
 /*
  *      Transmit from a shaper
  */
- 
+
 static void shaper_queue_xmit(struct shaper *shaper, struct sk_buff *skb)
 {
         struct sk_buff *newskb=skb_clone(skb, GFP_ATOMIC);
@@ -218,7 +218,7 @@ static void shaper_queue_xmit(struct shaper *shaper, struct sk_buff *skb)
 /*
  *      Timer handler for shaping clock
  */
- 
+
 static void shaper_timer(unsigned long data)
 {
         struct shaper *shaper = (struct shaper *)data;
@@ -229,25 +229,25 @@ static void shaper_timer(unsigned long data)
 }
 
 /*
- *      Kick a shaper queue and try and do something sensible with the 
- *      queue. 
+ *      Kick a shaper queue and try and do something sensible with the
+ *      queue.
  */
 
 static void shaper_kick(struct shaper *shaper)
 {
         struct sk_buff *skb;
-        
+
         /*
          *      Walk the list (may be empty)
          */
-         
+
         while((skb=skb_peek(&shaper->sendq))!=NULL)
         {
                 /*
                  *      Each packet due to go out by now (within an error
-                 *      of SHAPER_BURST) gets kicked onto the link 
+                 *      of SHAPER_BURST) gets kicked onto the link
                  */
-                 
+
                 if(sh_debug)
                         printk("Clock = %ld, jiffies = %ld\n", SHAPERCB(skb)->shapeclock, jiffies);
                 if(time_before_eq(SHAPERCB(skb)->shapeclock, jiffies + SHAPER_BURST))
@@ -255,16 +255,16 @@ static void shaper_kick(struct shaper *shaper)
                         /*
                          *      Pull the frame and get interrupts back on.
                          */
-                         
+
                         skb_unlink(skb, &shaper->sendq);
-                        if (shaper->recovery < 
+                        if (shaper->recovery <
                             SHAPERCB(skb)->shapeclock + SHAPERCB(skb)->shapelen)
                                 shaper->recovery = SHAPERCB(skb)->shapeclock + SHAPERCB(skb)->shapelen;
                         /*
                          *      Pass on to the physical target device via
                          *      our low level packet thrower.
                          */
-                        
+
                         SHAPERCB(skb)->shapepend=0;
                         shaper_queue_xmit(shaper, skb); /* Fire */
                 }
@@ -275,27 +275,27 @@ static void shaper_kick(struct shaper *shaper)
         /*
          *      Next kick.
          */
-         
+
         if(skb!=NULL)
                 mod_timer(&shaper->timer, SHAPERCB(skb)->shapeclock);
 }
 
 
 /*
- *      Bring the interface up. We just disallow this until a 
+ *      Bring the interface up. We just disallow this until a
  *      bind.
  */
 
 static int shaper_open(struct net_device *dev)
 {
         struct shaper *shaper=dev->priv;
-        
+
         /*
          *      Can't open until attached.
          *      Also can't open until speed is set, or we'll get
          *      a division by zero.
          */
-         
+
         if(shaper->dev==NULL)
                 return -ENODEV;
         if(shaper->bitspersec==0)
@@ -306,7 +306,7 @@ static int shaper_open(struct net_device *dev)
 /*
  *      Closing a shaper flushes the queues.
  */
- 
+
 static int shaper_close(struct net_device *dev)
 {
         struct shaper *shaper=dev->priv;
@@ -335,7 +335,7 @@ static struct net_device_stats *shaper_get_stats(struct net_device *dev)
         return &sh->stats;
 }
 
-static int shaper_header(struct sk_buff *skb, struct net_device *dev, 
+static int shaper_header(struct sk_buff *skb, struct net_device *dev,
         unsigned short type, void *daddr, void *saddr, unsigned len)
 {
         struct shaper *sh=dev->priv;
@@ -395,7 +395,7 @@ static int shaper_neigh_setup(struct neighbour *n)
                 n->ops = &arp_broken_ops;
                 n->output = n->ops->output;
         }
-#endif  
+#endif
         return 0;
 }
 
@@ -407,7 +407,7 @@ static int shaper_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
                 p->ucast_probes = 0;
                 p->mcast_probes = 0;
         }
-#endif  
+#endif
         return 0;
 }
 
@@ -432,7 +432,7 @@ static int shaper_attach(struct net_device *shdev, struct shaper *sh, struct net
         }
         else
                 shdev->hard_header = NULL;
-                
+
         if(dev->rebuild_header)
         {
                 sh->rebuild_header      = dev->rebuild_header;
@@ -440,7 +440,7 @@ static int shaper_attach(struct net_device *shdev, struct shaper *sh, struct net
         }
         else
                 shdev->rebuild_header   = NULL;
-        
+
 #if 0
         if(dev->hard_header_cache)
         {
@@ -451,7 +451,7 @@ static int shaper_attach(struct net_device *shdev, struct shaper *sh, struct net
         {
                 shdev->hard_header_cache= NULL;
         }
-                        
+
         if(dev->header_cache_update)
         {
                 sh->header_cache_update = dev->header_cache_update;
@@ -464,7 +464,7 @@ static int shaper_attach(struct net_device *shdev, struct shaper *sh, struct net
         shdev->hard_header_cache = NULL;
 #endif
         shdev->neigh_setup = shaper_neigh_setup_dev;
-        
+
         shdev->hard_header_len=dev->hard_header_len;
         shdev->type=dev->type;
         shdev->addr_len=dev->addr_len;
@@ -477,13 +477,13 @@ static int shaper_ioctl(struct net_device *dev,  struct ifreq *ifr, int cmd)
 {
         struct shaperconf *ss= (struct shaperconf *)&ifr->ifr_ifru;
         struct shaper *sh=dev->priv;
-        
+
         if(ss->ss_cmd == SHAPER_SET_DEV || ss->ss_cmd == SHAPER_SET_SPEED)
         {
                 if(!capable(CAP_NET_ADMIN))
                         return -EPERM;
         }
-        
+
         switch(ss->ss_cmd)
         {
                 case SHAPER_SET_DEV:
@@ -525,7 +525,7 @@ static void shaper_init_priv(struct net_device *dev)
 /*
  *      Add a shaper device to the system
  */
- 
+
 static void __init shaper_setup(struct net_device *dev)
 {
         /*
@@ -541,11 +541,11 @@ static void __init shaper_setup(struct net_device *dev)
         dev->hard_start_xmit    = shaper_start_xmit;
         dev->get_stats          = shaper_get_stats;
         dev->set_multicast_list = NULL;
-        
+
         /*
          *      Intialise the packet queues
          */
-         
+
         /*
          *      Handlers for when we attach to a device.
          */
@@ -566,7 +566,7 @@ static void __init shaper_setup(struct net_device *dev)
         dev->tx_queue_len       = 10;
         dev->flags              = 0;
 }
- 
+
 static int shapers = 1;
 #ifdef MODULE
 
@@ -610,7 +610,7 @@ static int __init shaper_init(void)
                 snprintf(name, IFNAMSIZ, "shaper%d", i);
                 dev = alloc_netdev(sizeof(struct shaper), name,
                                    shaper_setup);
-                if (!dev) 
+                if (!dev)
                         break;
 
                 if (register_netdev(dev)) {