fix net/core/dst.c coding style error and warnings

Fix coding style errors and warnings output while running checkpatch.pl
on the file net/core/dst.c.

Signed-off-by: chavey <chavey@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dst.c b/net/core/dst.c
index cb1b3488b739837fcff71c10d36694f2ea3ab393..2076d84203d179d0662fe1282be39edafec94a34 100644 (file)
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -43,7 +43,7 @@ static atomic_t                        dst_total = ATOMIC_INIT(0);
  */
 static struct {
        spinlock_t              lock;
-       struct dst_entry        *list;
+       struct dst_entry        *list;
        unsigned long           timer_inc;
        unsigned long           timer_expires;
 } dst_garbage = {
@@ -51,7 +51,7 @@ static struct {
        .timer_inc = DST_GC_MAX,
 };
 static void dst_gc_task(struct work_struct *work);
-static void ___dst_free(struct dst_entry * dst);
+static void ___dst_free(struct dst_entry *dst);
 
 static DECLARE_DELAYED_WORK(dst_gc_work, dst_gc_task);
 
@@ -135,8 +135,8 @@ loop:
                }
                expires = dst_garbage.timer_expires;
                /*
-                * if the next desired timer is more than 4 seconds in the future
-                * then round the timer to whole seconds
+                * if the next desired timer is more than 4 seconds in the
+                * future then round the timer to whole seconds
                 */
                if (expires > 4*HZ)
                        expires = round_jiffies_relative(expires);
@@ -151,7 +151,8 @@ loop:
                " expires: %lu elapsed: %lu us\n",
                atomic_read(&dst_total), delayed, work_performed,
                expires,
-               elapsed.tv_sec * USEC_PER_SEC + elapsed.tv_nsec / NSEC_PER_USEC);
+               elapsed.tv_sec * USEC_PER_SEC +
+                 elapsed.tv_nsec / NSEC_PER_USEC);
 #endif
 }
 
@@ -162,9 +163,9 @@ int dst_discard(struct sk_buff *skb)
 }
 EXPORT_SYMBOL(dst_discard);
 
-void * dst_alloc(struct dst_ops * ops)
+void *dst_alloc(struct dst_ops *ops)
 {
-       struct dst_entry * dst;
+       struct dst_entry *dst;
 
        if (ops->gc && atomic_read(&ops->entries) > ops->gc_thresh) {
                if (ops->gc(ops))
@@ -184,19 +185,20 @@ void * dst_alloc(struct dst_ops * ops)
        atomic_inc(&ops->entries);
        return dst;
 }
+EXPORT_SYMBOL(dst_alloc);
 
-static void ___dst_free(struct dst_entry * dst)
+static void ___dst_free(struct dst_entry *dst)
 {
        /* The first case (dev==NULL) is required, when
           protocol module is unloaded.
         */
-       if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) {
+       if (dst->dev == NULL || !(dst->dev->flags&IFF_UP))
                dst->input = dst->output = dst_discard;
-       }
        dst->obsolete = 2;
 }
+EXPORT_SYMBOL(__dst_free);
 
-void __dst_free(struct dst_entry * dst)
+void __dst_free(struct dst_entry *dst)
 {
        spin_lock_bh(&dst_garbage.lock);
        ___dst_free(dst);
@@ -261,15 +263,16 @@ again:
        }
        return NULL;
 }
+EXPORT_SYMBOL(dst_destroy);
 
 void dst_release(struct dst_entry *dst)
 {
        if (dst) {
-               int newrefcnt;
+               int newrefcnt;
 
                smp_mb__before_atomic_dec();
-               newrefcnt = atomic_dec_return(&dst->__refcnt);
-               WARN_ON(newrefcnt < 0);
+               newrefcnt = atomic_dec_return(&dst->__refcnt);
+               WARN_ON(newrefcnt < 0);
        }
 }
 EXPORT_SYMBOL(dst_release);
@@ -305,7 +308,8 @@ static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
        }
 }
 
-static int dst_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
+static int dst_dev_event(struct notifier_block *this, unsigned long event,
+                        void *ptr)
 {
        struct net_device *dev = ptr;
        struct dst_entry *dst, *last = NULL;
@@ -328,9 +332,8 @@ static int dst_dev_event(struct notifier_block *this, unsigned long event, void
                        last->next = dst;
                else
                        dst_busy_list = dst;
-               for (; dst; dst = dst->next) {
+               for (; dst; dst = dst->next)
                        dst_ifdown(dst, dev, event != NETDEV_DOWN);
-               }
                mutex_unlock(&dst_gc_mutex);
                break;
        }
@@ -345,7 +348,3 @@ void __init dst_init(void)
 {
        register_netdevice_notifier(&dst_dev_notifier);
 }
-
-EXPORT_SYMBOL(__dst_free);
-EXPORT_SYMBOL(dst_alloc);
-EXPORT_SYMBOL(dst_destroy);