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.