linux-kernel - Re: [PATCH v3 2/2] add new platform driver for PCI RC

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Message-ID: <201512220321.CiZXINn9%fengguang.wu@intel.com>
Date:	Tue, 22 Dec 2015 03:45:47 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Joao Pinto <Joao.Pinto@...opsys.com>
Cc:	kbuild-all@...org, Vineet.Gupta1@...opsys.com, helgaas@...nel.org,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-snps-arc@...ts.infradead.org, CARLOS.PALMINHA@...opsys.com,
	Alexey.Brodkin@...opsys.com, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	Joao Pinto <Joao.Pinto@...opsys.com>
Subject: Re: [PATCH v3 2/2] add new platform driver for PCI RC

Hi Joao,

[auto build test ERROR on arc/for-next]
[also build test ERROR on v4.4-rc6 next-20151221]

url:    https://github.com/0day-ci/linux/commits/Joao-Pinto/adding-PCI-support-to-AXS10x/20151221-234734
base:   https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc for-next
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:556:7: 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:556:20: error: 'PCI_PROBE_ONLY' undeclared (first use in this function)
     if (!pci_has_flag(PCI_PROBE_ONLY)) {
                       ^
   drivers/pci/host/pcie-designware.c:556:20: 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 +556 drivers/pci/host/pcie-designware.c

cbce7900 Zhou Wang   2015-10-29  550  
cbce7900 Zhou Wang   2015-10-29  551  #ifdef CONFIG_ARM
cbce7900 Zhou Wang   2015-10-29  552  	/* support old dtbs that incorrectly describe IRQs */
cbce7900 Zhou Wang   2015-10-29  553  	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
0815f957 Yijing Wang 2014-11-11  554  #endif
0815f957 Yijing Wang 2014-11-11  555  
cbce7900 Zhou Wang   2015-10-29 @556  	if (!pci_has_flag(PCI_PROBE_ONLY)) {
cbce7900 Zhou Wang   2015-10-29  557  		pci_bus_size_bridges(bus);
cbce7900 Zhou Wang   2015-10-29  558  		pci_bus_assign_resources(bus);
4b1ced84 Jingoo Han  2013-07-31  559  

:::::: The code at line 556 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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