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6lowpan: revert: add missing spin_lock_init()

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Revert the commit 768f7c7c12 to initialize
spinlock in the more preferable way and make it static to avoid sparse
warning.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
alex.bluesman.smirnov@gmail.com 2012-07-10 21:22:42 +00:00 committed by David S. Miller
parent d348446b88
commit 4d27de149b
1 changed files with 1 additions and 3 deletions
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4
net/ieee802154/6lowpan.c
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@ -123,7 +123,7 @@ struct lowpan_fragment {
static unsigned short fragment_tag; static unsigned short fragment_tag;
static LIST_HEAD(lowpan_fragments); static LIST_HEAD(lowpan_fragments);
spinlock_t flist_lock; static DEFINE_SPINLOCK(flist_lock);
static inline struct static inline struct
lowpan_dev_info *lowpan_dev_info(const struct net_device *dev) lowpan_dev_info *lowpan_dev_info(const struct net_device *dev)
@ -1186,8 +1186,6 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
list_add_tail(&entry->list, &lowpan_devices); list_add_tail(&entry->list, &lowpan_devices);
mutex_unlock(&lowpan_dev_info(dev)->dev_list_mtx); mutex_unlock(&lowpan_dev_info(dev)->dev_list_mtx);
spin_lock_init(&flist_lock);
register_netdevice(dev); register_netdevice(dev);
return 0; return 0;