linux-kernel - Re: [PATCH v3 5/7] PCI: irqdomain: Look up IRQ domain by fwnode

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Message-ID: <201510270841.W6FumVBz%fengguang.wu@intel.com>
Date:	Tue, 27 Oct 2015 08:20:11 +0800
From:	kbuild test robot <lkp@...el.com>
To:	jakeo@...rosoft.com
Cc:	kbuild-all@...org, gregkh@...uxfoundation.org, kys@...rosoft.com,
	linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
	olaf@...fle.de, apw@...onical.com, vkuznets@...hat.com,
	tglx@...utronix.de, haiyangz@...rosoft.com, marc.zyngier@....com,
	jiang.liu@...ux.intel.com, bhelgaas@...gle.com,
	linux-pci@...r.kernel.org, Jake Oshins <jakeo@...rosoft.com>
Subject: Re: [PATCH v3 5/7] PCI: irqdomain: Look up IRQ domain by
 fwnode_handle

Hi Jake,

[auto build test ERROR on next-20151022 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/jakeo-microsoft-com/New-paravirtual-PCI-front-end-for-Hyper-V-VMs/20151027-072118
config: x86_64-randconfig-x008-10252017 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/pci/probe.c: In function 'pci_host_bridge_msi_domain':
>> drivers/pci/probe.c:682:8: error: implicit declaration of function 'irq_find_matching_fwnode' [-Werror=implicit-function-declaration]
       d = irq_find_matching_fwnode(host_bridge->fwnode,
           ^
>> drivers/pci/probe.c:683:12: error: 'DOMAIN_BUS_ANY' undeclared (first use in this function)
               DOMAIN_BUS_ANY);
               ^
   drivers/pci/probe.c:683:12: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors

vim +/irq_find_matching_fwnode +682 drivers/pci/probe.c

   676		 * If no IRQ domain was found via the OF tree, try looking it up
   677		 * directly through the fwnode_handle.
   678		 */
   679		if (!d) {
   680			host_bridge = to_pci_host_bridge(bus->bridge);
   681			if (host_bridge->fwnode) {
 > 682				d = irq_find_matching_fwnode(host_bridge->fwnode,
 > 683							     DOMAIN_BUS_ANY);
   684			}
   685		}
   686	

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0-DAY kernel test infrastructure                Open Source Technology Center
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