Hi Michal, After merging the kbuild tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: In file included from scripts/kconfig/zconf.tab.c:2485: scripts/kconfig/symbol.c: In function 'sym_expand_string_value': scripts/kconfig/symbol.c:881: warning: ignoring return value of 'realloc', declared with attribute warn_unused_result Introduced by commit 76a540958af5390a94b7f68c46cb7f2aed34ccf1 ("kconfig: add a symbol string expansion helper"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/