tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 0eedceafd3a63fd082743c914853ef4b9247dbe6 commit: f0a6743028f938cdd34e0c3249d3f0e6bfa04073 [6520/9562] PCI: dwc: exynos: Rework the driver to support Exynos5433 variant config: sparc64-randconfig-r013-20201202 (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f0a6743028f938cdd34e0c3249d3f0e6bfa04073 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f0a6743028f938cdd34e0c3249d3f0e6bfa04073 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/pci/controller/dwc/pcie-designware-host.c:49:15: error: variable 'dw_pcie_msi_domain_info' has initializer but incomplete type 49 | static struct msi_domain_info dw_pcie_msi_domain_info = { | ^~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-designware-host.c:50:3: error: 'struct msi_domain_info' has no member named 'flags' 50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | | ^~~~~ drivers/pci/controller/dwc/pcie-designware-host.c:50:12: error: 'MSI_FLAG_USE_DEF_DOM_OPS' undeclared here (not in a function) 50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-designware-host.c:50:39: error: 'MSI_FLAG_USE_DEF_CHIP_OPS' undeclared here (not in a function) 50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-designware-host.c:51:6: error: 'MSI_FLAG_PCI_MSIX' undeclared here (not in a function) 51 | MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI), | ^~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-designware-host.c:51:26: error: 'MSI_FLAG_MULTI_PCI_MSI' undeclared here (not in a function) 51 | MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI), | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/pci/controller/dwc/pcie-designware-host.c:50:11: warning: excess elements in struct initializer 50 | .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | | ^ drivers/pci/controller/dwc/pcie-designware-host.c:50:11: note: (near initialization for 'dw_pcie_msi_domain_info') drivers/pci/controller/dwc/pcie-designware-host.c:52:3: error: 'struct msi_domain_info' has no member named 'chip' 52 | .chip = &dw_pcie_msi_irq_chip, | ^~~~ drivers/pci/controller/dwc/pcie-designware-host.c:52:10: warning: excess elements in struct initializer 52 | .chip = &dw_pcie_msi_irq_chip, | ^ drivers/pci/controller/dwc/pcie-designware-host.c:52:10: note: (near initialization for 'dw_pcie_msi_domain_info') drivers/pci/controller/dwc/pcie-designware-host.c: In function 'dw_pcie_allocate_domains': drivers/pci/controller/dwc/pcie-designware-host.c:247:19: error: implicit declaration of function 'pci_msi_create_irq_domain'; did you mean 'pci_msi_get_device_domain'? [-Werror=implicit-function-declaration] 247 | pp->msi_domain = pci_msi_create_irq_domain(fwnode, | ^~~~~~~~~~~~~~~~~~~~~~~~~ | pci_msi_get_device_domain drivers/pci/controller/dwc/pcie-designware-host.c:247:17: warning: assignment to 'struct irq_domain *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 247 | pp->msi_domain = pci_msi_create_irq_domain(fwnode, | ^ drivers/pci/controller/dwc/pcie-designware-host.c: At top level: drivers/pci/controller/dwc/pcie-designware-host.c:49:31: error: storage size of 'dw_pcie_msi_domain_info' isn't known 49 | static struct msi_domain_info dw_pcie_msi_domain_info = { | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +50 drivers/pci/controller/dwc/pcie-designware-host.c 7c5925afbc58c6d drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 48 7c5925afbc58c6d drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 49 static struct msi_domain_info dw_pcie_msi_domain_info = { 7c5925afbc58c6d drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 @50 .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | 7c5925afbc58c6d drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 51 MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI), 7c5925afbc58c6d drivers/pci/dwc/pcie-designware-host.c Gustavo Pimentel 2018-03-06 52 .chip = &dw_pcie_msi_irq_chip, feb85d9b1c47ea8 drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 53 }; feb85d9b1c47ea8 drivers/pci/dwc/pcie-designware-host.c Kishon Vijay Abraham I 2017-02-15 54 :::::: The code at line 50 was first introduced by commit :::::: 7c5925afbc58c6d6b384e1dc051bb992969bf787 PCI: dwc: Move MSI IRQs allocation to IRQ domains hierarchical API :::::: TO: Gustavo Pimentel :::::: CC: Lorenzo Pieralisi --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org