linux-kernel - Re: [PATCH v3 4/6] PCI: qcom: Add Qualcomm PCIe controller driver

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Date:	Mon, 23 Nov 2015 19:02:46 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Stanimir Varbanov <stanimir.varbanov@...aro.org>
Cc:	kbuild-all@...org, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-pci@...r.kernel.org,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Jingoo Han <jingoohan1@...il.com>,
	Pratyush Anand <pratyush.anand@...il.com>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Stanimir Varbanov <svarbanov@...sol.com>,
	Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: Re: [PATCH v3 4/6] PCI: qcom: Add Qualcomm PCIe controller driver

Hi Stanimir,

[auto build test ERROR on: v4.4-rc2]
[also build test ERROR on: next-20151123]

url:    https://github.com/0day-ci/linux/commits/Stanimir-Varbanov/Qualcomm-PCIe-driver-and-designware-fixes/20151123-173312
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/pci/host/pcie-designware.c: In function 'dw_pcie_host_init':
>> drivers/pci/host/pcie-designware.c:559:7: error: implicit declaration of function 'pci_has_flag' [-Werror=implicit-function-declaration]
     if (!pci_has_flag(PCI_PROBE_ONLY)) {
          ^
>> drivers/pci/host/pcie-designware.c:559:20: error: 'PCI_PROBE_ONLY' undeclared (first use in this function)
     if (!pci_has_flag(PCI_PROBE_ONLY)) {
                       ^
   drivers/pci/host/pcie-designware.c:559:20: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors

vim +/pci_has_flag +559 drivers/pci/host/pcie-designware.c

cbce7900 Zhou Wang   2015-10-29  543  					    &dw_pcie_msi_chip);
0815f957 Yijing Wang 2014-11-11  544  		dw_pcie_msi_chip.dev = pp->dev;
cbce7900 Zhou Wang   2015-10-29  545  	} else
cbce7900 Zhou Wang   2015-10-29  546  		bus = pci_scan_root_bus(pp->dev, pp->root_bus_nr, &dw_pcie_ops,
cbce7900 Zhou Wang   2015-10-29  547  					pp, &res);
cbce7900 Zhou Wang   2015-10-29  548  	if (!bus)
cbce7900 Zhou Wang   2015-10-29  549  		return -ENOMEM;
cbce7900 Zhou Wang   2015-10-29  550  
cbce7900 Zhou Wang   2015-10-29  551  	if (pp->ops->scan_bus)
cbce7900 Zhou Wang   2015-10-29  552  		pp->ops->scan_bus(pp);
cbce7900 Zhou Wang   2015-10-29  553  
cbce7900 Zhou Wang   2015-10-29  554  #ifdef CONFIG_ARM
cbce7900 Zhou Wang   2015-10-29  555  	/* support old dtbs that incorrectly describe IRQs */
cbce7900 Zhou Wang   2015-10-29  556  	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
0815f957 Yijing Wang 2014-11-11  557  #endif
0815f957 Yijing Wang 2014-11-11  558  
cbce7900 Zhou Wang   2015-10-29 @559  	if (!pci_has_flag(PCI_PROBE_ONLY)) {
cbce7900 Zhou Wang   2015-10-29  560  		pci_bus_size_bridges(bus);
cbce7900 Zhou Wang   2015-10-29  561  		pci_bus_assign_resources(bus);
4b1ced84 Jingoo Han  2013-07-31  562  
cbce7900 Zhou Wang   2015-10-29  563  		list_for_each_entry(child, &bus->children, node)
cbce7900 Zhou Wang   2015-10-29  564  			pcie_bus_configure_settings(child);
cbce7900 Zhou Wang   2015-10-29  565  	}
4b1ced84 Jingoo Han  2013-07-31  566  
cbce7900 Zhou Wang   2015-10-29  567  	pci_bus_add_devices(bus);

:::::: The code at line 559 was first introduced by commit
:::::: cbce7900598c26a12652f8ca9c41c5b29034c38d PCI: designware: Make driver arch-agnostic

:::::: TO: Zhou Wang <wangzhou1@...ilicon.com>
:::::: CC: Bjorn Helgaas <bhelgaas@...gle.com>

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