Re: [PATCH][next] bpf: make function skip_callee static and return NULL rather than 0

From: Daniel Borkmann
Date: Mon Dec 18 2017 - 19:28:27 EST

On 12/18/2017 06:47 PM, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> Function skip_callee is local to the source and does not need to
> be in global scope, so make it static. Also return NULL rather than 0.
> Cleans up two sparse warnings:
> symbol 'skip_callee' was not declared. Should it be static?
> Using plain integer as NULL pointer
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Makes sense, applied to bpf-next, thanks Colin!