Hi Gustavo, Thank you for the patch! Yet something to improve: [auto build test ERROR on pci/next] [also build test ERROR on v4.18-rc1 next-20180618] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Gustavo-Pimentel/Add-MSI-X-support-on-pcitest-tool/20180619-004625 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=ia64 All errors (new ones prefixed by >>): >> drivers/pci/controller/pcie-rockchip-ep.c:516:15: error: initialization of 'int (*)(struct pci_epc *, u8, enum pci_epc_irq_type, u16)' {aka 'int (*)(struct pci_epc *, unsigned char, enum pci_epc_irq_type, short unsigned int)'} from incompatible pointer type 'int (*)(struct pci_epc *, u8, enum pci_epc_irq_type, u8)' {aka 'int (*)(struct pci_epc *, unsigned char, enum pci_epc_irq_type, unsigned char)'} [-Werror=incompatible-pointer-types] .raise_irq = rockchip_pcie_ep_raise_irq, ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/pcie-rockchip-ep.c:516:15: note: (near initialization for 'rockchip_pcie_epc_ops.raise_irq') cc1: some warnings being treated as errors vim +516 drivers/pci/controller/pcie-rockchip-ep.c cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 507 cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 508 static const struct pci_epc_ops rockchip_pcie_epc_ops = { cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 509 .write_header = rockchip_pcie_ep_write_header, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 510 .set_bar = rockchip_pcie_ep_set_bar, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 511 .clear_bar = rockchip_pcie_ep_clear_bar, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 512 .map_addr = rockchip_pcie_ep_map_addr, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 513 .unmap_addr = rockchip_pcie_ep_unmap_addr, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 514 .set_msi = rockchip_pcie_ep_set_msi, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 515 .get_msi = rockchip_pcie_ep_get_msi, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 @516 .raise_irq = rockchip_pcie_ep_raise_irq, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 517 .start = rockchip_pcie_ep_start, cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 518 }; cf590b07 drivers/pci/host/pcie-rockchip-ep.c Shawn Lin 2018-05-09 519 :::::: The code at line 516 was first introduced by commit :::::: cf590b07839133146842d2d3d9a68f804c2edc4b PCI: rockchip: Add EP driver for Rockchip PCIe controller :::::: TO: Shawn Lin :::::: CC: Lorenzo Pieralisi --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation