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SubjectRe: [PATCH] NFSD: hide unused svcxdr_dupstr()
On Fri, Jan 19, 2018 at 10:58:27PM +0100, Rasmus Villemoes wrote:
> On 2018-01-19 15:54, Arnd Bergmann wrote:
> > There is now only one caller left for svcxdr_dupstr() and this is inside
> > of an #ifdef, so we can get a warning when the option is disabled:
> >
> > fs/nfsd/nfs4xdr.c:241:1: error: 'svcxdr_dupstr' defined but not used [-Werror=unused-function]
> >
> > This adds another #ifdef around the definition.
>
> Why not instead do
>
> -#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
> - if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
> + if (IS_ENABLED(CONFIG_NFSD_V4_SECURITY_LABEL) && bmval[2] &
> FATTR4_WORD2_SECURITY_LABEL)
>
> (sorry for whitespace damage, not a real patch).

That'd be OK with me too.

--b.

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