linux-kernel - Re: [PATCH V3 10/10] acpi, gicv3, its: Use MADT ITS subtable to do PCI/MSI domain initialization.

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Date:	Wed, 20 Jan 2016 02:26:15 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Tomasz Nowicki <tn@...ihalf.com>
Cc:	kbuild-all@...org, marc.zyngier@....com, tglx@...utronix.de,
	jason@...edaemon.net, rjw@...ysocki.net, lorenzo.pieralisi@....com,
	robert.richter@...iumnetworks.com, shijie.huang@....com,
	guohanjun@...wei.com, Suravee.Suthikulpanit@....com,
	mw@...ihalf.com, graeme.gregory@...aro.org,
	Catalin.Marinas@....com, will.deacon@....com,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	hanjun.guo@...aro.org, linux-arm-kernel@...ts.infradead.org,
	ddaney.cavm@...il.com, Tomasz Nowicki <tn@...ihalf.com>
Subject: Re: [PATCH V3 10/10] acpi, gicv3, its: Use MADT ITS subtable to do
 PCI/MSI domain initialization.

Hi Tomasz,

[auto build test ERROR on v4.4-rc8]
[cannot apply to tip/irq/core next-20160119]
[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/Tomasz-Nowicki/Introduce-ACPI-world-to-GICv3-ITS-irqchip/20160119-211652
config: arm64-allmodconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   drivers/irqchip/irq-gic-v3-its-pci-msi.c: In function 'its_pci_msi_parse_madt':
>> drivers/irqchip/irq-gic-v3-its-pci-msi.c:168:2: error: implicit declaration of function 'pci_msi_register_fwnode_provider' [-Werror=implicit-function-declaration]
     pci_msi_register_fwnode_provider(&iort_find_pci_domain_token);
     ^
   cc1: some warnings being treated as errors

vim +/pci_msi_register_fwnode_provider +168 drivers/irqchip/irq-gic-v3-its-pci-msi.c

   162			return 0;
   163		}
   164	
   165		if (its_pci_msi_init_one(domain_handle))
   166			return 0;
   167	
 > 168		pci_msi_register_fwnode_provider(&iort_find_pci_domain_token);
   169		pr_info("PCI/MSI: ITS@...lx domain created\n",
   170			(long)its_entry->base_address);
   171		return 0;

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

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