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xfrm: Make function xfrm_dev_register static
Fixes the following sparse warning: net/xfrm/xfrm_device.c:141:5: warning: symbol 'xfrm_dev_register' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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@ -138,7 +138,7 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
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}
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EXPORT_SYMBOL_GPL(xfrm_dev_offload_ok);
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int xfrm_dev_register(struct net_device *dev)
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static int xfrm_dev_register(struct net_device *dev)
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{
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if ((dev->features & NETIF_F_HW_ESP) && !dev->xfrmdev_ops)
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return NOTIFY_BAD;
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