On 10/11/17 3:53 AM, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The function ipgre_mpls_encap_hlen is local to the source and
> does not need to be in global scope, so make it static.
>
> Cleans up sparse warning:
> symbol 'ipgre_mpls_encap_hlen' was not declared. Should it be static?
>
Fixes: bdc476413dcdb ("ip_tunnel: add mpls over gre support")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> net/mpls/af_mpls.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
> index 9745e8f69810..8ca9915befc8 100644
> --- a/net/mpls/af_mpls.c
> +++ b/net/mpls/af_mpls.c
> @@ -41,7 +41,7 @@ static int label_limit = (1 << 20) - 1;
> static int ttl_max = 255;
>
> #if IS_ENABLED(CONFIG_NET_IP_TUNNEL)
> -size_t ipgre_mpls_encap_hlen(struct ip_tunnel_encap *e)
> +static size_t ipgre_mpls_encap_hlen(struct ip_tunnel_encap *e)
> {
> return sizeof(struct mpls_shim_hdr);
> }
>
Acked-by: David Ahern <dsahern@xxxxxxxxx>
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