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 cb1b348..2076d84 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -43,7 +43,7 @@
*/
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 @@
.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 @@
}
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 @@
" 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 @@
}
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 @@
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 @@
}
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 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 @@
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 @@
{
register_netdevice_notifier(&dst_dev_notifier);
}
-
-EXPORT_SYMBOL(__dst_free);
-EXPORT_SYMBOL(dst_alloc);
-EXPORT_SYMBOL(dst_destroy);