Hi songxiaowei, [auto build test WARNING on pci/next] [also build test WARNING on v4.10-rc8 next-20170215] [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/songxiaowei/PCI-DW-ARM64-check-the-result-of-hos_init/20170215-155753 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: x86_64-randconfig-i0-201707 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): >> drivers/pci/host/pcie-designware-plat.c:48:2: warning: initialization from incompatible pointer type .host_init = dw_plat_pcie_host_init, ^ drivers/pci/host/pcie-designware-plat.c:48:2: warning: (near initialization for 'dw_plat_pcie_host_ops.host_init') vim +48 drivers/pci/host/pcie-designware-plat.c 5a3aa2a8 Joao Pinto 2016-03-10 32 { 5a3aa2a8 Joao Pinto 2016-03-10 33 struct pcie_port *pp = arg; 5a3aa2a8 Joao Pinto 2016-03-10 34 5a3aa2a8 Joao Pinto 2016-03-10 35 return dw_handle_msi_irq(pp); 5a3aa2a8 Joao Pinto 2016-03-10 36 } 5a3aa2a8 Joao Pinto 2016-03-10 37 5a3aa2a8 Joao Pinto 2016-03-10 38 static void dw_plat_pcie_host_init(struct pcie_port *pp) 5a3aa2a8 Joao Pinto 2016-03-10 39 { 5a3aa2a8 Joao Pinto 2016-03-10 40 dw_pcie_setup_rc(pp); 5a3aa2a8 Joao Pinto 2016-03-10 41 dw_pcie_wait_for_link(pp); 5a3aa2a8 Joao Pinto 2016-03-10 42 5a3aa2a8 Joao Pinto 2016-03-10 43 if (IS_ENABLED(CONFIG_PCI_MSI)) 5a3aa2a8 Joao Pinto 2016-03-10 44 dw_pcie_msi_init(pp); 5a3aa2a8 Joao Pinto 2016-03-10 45 } 5a3aa2a8 Joao Pinto 2016-03-10 46 5a3aa2a8 Joao Pinto 2016-03-10 47 static struct pcie_host_ops dw_plat_pcie_host_ops = { 5a3aa2a8 Joao Pinto 2016-03-10 @48 .host_init = dw_plat_pcie_host_init, 5a3aa2a8 Joao Pinto 2016-03-10 49 }; 5a3aa2a8 Joao Pinto 2016-03-10 50 5a3aa2a8 Joao Pinto 2016-03-10 51 static int dw_plat_add_pcie_port(struct pcie_port *pp, 5a3aa2a8 Joao Pinto 2016-03-10 52 struct platform_device *pdev) 5a3aa2a8 Joao Pinto 2016-03-10 53 { 2d6054b9 Bjorn Helgaas 2016-10-06 54 struct device *dev = pp->dev; 5a3aa2a8 Joao Pinto 2016-03-10 55 int ret; 5a3aa2a8 Joao Pinto 2016-03-10 56 :::::: The code at line 48 was first introduced by commit :::::: 5a3aa2a8fae4ce1a3ad786d212b8fffca8ee72f5 PCI: designware: Add driver for prototyping kits based on ARC SDP :::::: TO: Joao Pinto <Joao.Pinto@xxxxxxxxxxxx> :::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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