Re: [PATCH v2] x86/cpu: fix prototype warning

[Borislav Petkov]

On Thu, Nov 08, 2018 at 09:12:28AM +0800, Yi Wang wrote:
> This patch fix the following build warnings which because of missing
> include file:
> 
> arch/x86/kernel/cpu/cacheinfo.c:647:6: warning: no previous prototype for âcacheinfo_amd_init_llc_idâ [-Wmissing-prototypes]
> arch/x86/kernel/cpu/cacheinfo.c:686:6: warning: no previous prototype for âcacheinfo_hygon_init_llc_idâ [-Wmissing-prototypes]
> arch/x86/kernel/cpu/scattered.c:37:6: warning: no previous prototype for âinit_scattered_cpuid_featuresâ [-Wmissing-prototypes]
> arch/x86/kernel/cpu/scattered.c:60:5: warning: no previous prototype for âget_scattered_cpuid_leafâ [-Wmissing-prototypes]

That function is gone in:

https://git.kernel.org/tip/43500e6f294d175602606c77bfb0d8cd4ea88b4f

You probably should run your test against tip/master.

Also, you should say in your commit message that this is an extra
warning - -Wmissing-prototypes - which is not enabled by default but a
W=1 one.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.