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SubjectRe: [PATCH] PCI-DW: ARM64: check the result of hos_init
Hi songxiaowei,

[auto build test ERROR on pci/next]
[also build test ERROR 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: i386-randconfig-a0-02131010 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

>> drivers/pci/host/pcie-designware-plat.c:48:15: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
.host_init = dw_plat_pcie_host_init,
^~~~~~~~~~~~~~~~~~~~~~
drivers/pci/host/pcie-designware-plat.c:48:15: note: (near initialization for 'dw_plat_pcie_host_ops.host_init')
cc1: some warnings being treated as errors

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@synopsys.com>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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