From: YueHaibing <[email protected]> Date: Wed, 1 Aug 2018 10:04:02 +0800
> After commit ffc2b6ee4174 ("ip_gre: fix IFLA_MTU ignored on NEWLINK")
> variable t_hlen is assigned values that are never read,
> hence they are redundant and can be removed.
>
> Signed-off-by: YueHaibing <[email protected]>
Applied.

