Subject: Re: linux-next: build warning after merge of the bpf-next tree

From: Stephen Rothwell <[email-masked]>
Date: Mon, 6 Dec 2021 11:43:48 +1100

Hi all,

On Mon, 6 Dec 2021 10:55:30 +1100 Stephen Rothwell <[email-masked]> wrote:
>
> After merging the bpf-next tree, today's linux-next build (powerpc
> ppc64_defconfig) produced this warning:
> 
> kernel/bpf/btf.c:6588:13: warning: 'purge_cand_cache' defined but not used [-Wunused-function]
>  6588 | static void purge_cand_cache(struct btf *btf)
>       |             ^~~~~~~~~~~~~~~~
> 
> Introduced by commit
> 
>   1e89106da253 ("bpf: Add bpf_core_add_cands() and wire it into bpf_core_apply_relo_insn().")

And this is a build failure for my x86_64 allmodconfig build.  So I
have used the bpf-next tree from next-20211202 again.

-- 
Cheers,
Stephen Rothwell