tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/ecam head: 652f5e38afee70579c8723730c08d197a90e5b3a commit: 47381174ac0162a6ed29159df6eaed5f437f4c06 [11/12] PCI: Add MCFG quirks for Cavium ThunderX pass2.x host controller config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 47381174ac0162a6ed29159df6eaed5f437f4c06 # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): drivers/pci/host/pci-thunder-pem.c: In function 'thunder_pem_acpi_init': >> drivers/pci/host/pci-thunder-pem.c:328:2: error: 'ret' undeclared (first use in this function) ret = acpi_get_rc_resources("THRX0002", root->segment, res_pem); ^~~ drivers/pci/host/pci-thunder-pem.c:328:2: note: each undeclared identifier is reported only once for each function it appears in >> drivers/pci/host/pci-thunder-pem.c:328:8: error: implicit declaration of function 'acpi_get_rc_resources' [-Werror=implicit-function-declaration] ret = acpi_get_rc_resources("THRX0002", root->segment, res_pem); ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/ret +328 drivers/pci/host/pci-thunder-pem.c 322 { 323 struct device *dev = cfg->parent; 324 struct acpi_device *adev = to_acpi_device(dev); 325 struct acpi_pci_root *root = acpi_driver_data(adev); 326 struct resource *res_pem; 327 > 328 ret = acpi_get_rc_resources("THRX0002", root->segment, res_pem); 329 if (ret) { 330 dev_err(dev, "can't get rc base address\n"); 331 return ret; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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