Hi Gavin, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git next head: 4715fed600109e0bd3d6cfa2b925a643173a08b4 commit: 22f4ab123f10e1862579785c73d9e60fa24afd4f [60/78] powerpc/eeh: Search PE based on requirement config: powerpc-defconfig (attached as .config) All related error/warning messages: arch/powerpc/platforms/pseries/eeh_pe.c:217:23: error: 'eeh_pe_get' defined but not used [-Werror=unused-function] arch/powerpc/platforms/pseries/eeh_pe.c:237:23: error: 'eeh_pe_get_parent' defined but not used [-Werror=unused-function] cc1: all warnings being treated as errors vim +217 arch/powerpc/platforms/pseries/eeh_pe.c 212 * the associated PE has been created against the PE address. It's 213 * notable that the PE address has 2 format: traditional PE address 214 * which is composed of PCI bus/device/function number, or unified 215 * PE address. 216 */ > 217 static struct eeh_pe *eeh_pe_get(struct eeh_dev *edev) 218 { 219 struct eeh_pe *root = eeh_phb_pe_get(edev->phb); 220 struct eeh_pe *pe; 221 222 eeh_lock(); --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation