Hi Jisheng, [auto build test WARNING on pci/next] [also build test WARNING on next-20160316] [cannot apply to v4.5] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Jisheng-Zhang/PCI-designware-move-remaining-rc-setup-code-to-dw_pcie_setup_rc/20160316-184353 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: i386-randconfig-i1-201611 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/pci/host/pcie-designware.c: In function 'dw_pcie_host_init': >> drivers/pci/host/pcie-designware.c:437:6: warning: unused variable 'val' [-Wunused-variable] u32 val; ^ vim +/val +437 drivers/pci/host/pcie-designware.c f342d940 Jingoo Han 2013-09-06 421 irq_set_chip_and_handler(irq, &dw_msi_irq_chip, handle_simple_irq); f342d940 Jingoo Han 2013-09-06 422 irq_set_chip_data(irq, domain->host_data); f342d940 Jingoo Han 2013-09-06 423 f342d940 Jingoo Han 2013-09-06 424 return 0; f342d940 Jingoo Han 2013-09-06 425 } f342d940 Jingoo Han 2013-09-06 426 f342d940 Jingoo Han 2013-09-06 427 static const struct irq_domain_ops msi_domain_ops = { f342d940 Jingoo Han 2013-09-06 428 .map = dw_pcie_msi_map, f342d940 Jingoo Han 2013-09-06 429 }; f342d940 Jingoo Han 2013-09-06 430 a43f32d6 Matwey V. Kornilov 2015-02-19 431 int dw_pcie_host_init(struct pcie_port *pp) 4b1ced84 Jingoo Han 2013-07-31 432 { 4b1ced84 Jingoo Han 2013-07-31 433 struct device_node *np = pp->dev->of_node; 4dd964df Kishon Vijay Abraham I 2014-07-17 434 struct platform_device *pdev = to_platform_device(pp->dev); cbce7900 Zhou Wang 2015-10-29 435 struct pci_bus *bus, *child; 4dd964df Kishon Vijay Abraham I 2014-07-17 436 struct resource *cfg_res; 9cdce1cd Zhou Wang 2015-10-29 @437 u32 val; 9cdce1cd Zhou Wang 2015-10-29 438 int i, ret; 0021d22b Zhou Wang 2015-10-29 439 LIST_HEAD(res); 0021d22b Zhou Wang 2015-10-29 440 struct resource_entry *win; f342d940 Jingoo Han 2013-09-06 441 4dd964df Kishon Vijay Abraham I 2014-07-17 442 cfg_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config"); 4dd964df Kishon Vijay Abraham I 2014-07-17 443 if (cfg_res) { adf70fc0 Pratyush Anand 2014-09-05 444 pp->cfg0_size = resource_size(cfg_res)/2; adf70fc0 Pratyush Anand 2014-09-05 445 pp->cfg1_size = resource_size(cfg_res)/2; :::::: The code at line 437 was first introduced by commit :::::: 9cdce1cdc0c40e6c2e85ed9ca13c32adaa5fe0c5 Revert "PCI: designware: Program ATU with untranslated address" :::::: TO: Zhou Wang <wangzhou1@xxxxxxxxxxxxx> :::::: 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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