From: Ying Xue
Date: Wed, 19 Aug 2015 15:46:17 +0800
> When CONFIG_LWTUNNEL config is not enabled, the lwtstate_free() is not
> declared in lwtunnel.h at all. However, even in this case, the function
> is still referenced in fib_semantics.c so that there appears the
> following sparse warnings:
>
When CONFIG_LWTUNNEL config is not enabled, the lwtstate_free() is not
declared in lwtunnel.h at all. However, even in this case, the function
is still referenced in fib_semantics.c so that there appears the
following sparse warnings:
net/ipv4/fib_semantics.c:553:17: error: undefined identifier 'l
