linux-kernel - Re: [PATCH V6 01/13] pci, acpi, x86, ia64: Move ACPI host bridge device companion assignment to core code.

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Date:	Sat, 16 Apr 2016 04:41:45 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Tomasz Nowicki <tn@...ihalf.com>
Cc:	kbuild-all@...org, helgaas@...nel.org, arnd@...db.de,
	will.deacon@....com, catalin.marinas@....com, rafael@...nel.org,
	hanjun.guo@...aro.org, Lorenzo.Pieralisi@....com,
	okaya@...eaurora.org, jiang.liu@...ux.intel.com,
	jchandra@...adcom.com, robert.richter@...iumnetworks.com,
	mw@...ihalf.com, Liviu.Dudau@....com, ddaney@...iumnetworks.com,
	wangyijing@...wei.com, Suravee.Suthikulpanit@....com,
	msalter@...hat.com, linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, linaro-acpi@...ts.linaro.org,
	jcm@...hat.com, Tomasz Nowicki <tn@...ihalf.com>
Subject: Re: [PATCH V6 01/13] pci, acpi, x86, ia64: Move ACPI host bridge
 device companion assignment to core code.

Hi Tomasz,

[auto build test ERROR on pci/next]
[also build test ERROR on v4.6-rc3 next-20160415]
[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/Support-for-generic-ACPI-based-PCI-host-controller/20160416-011935
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: ia64-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=ia64 

All errors (new ones prefixed by >>):

   drivers/pci/hotplug/sgi_hotplug.c: In function 'enable_slot':
>> drivers/pci/hotplug/sgi_hotplug.c:412:61: error: 'struct pci_controller' has no member named 'companion'
      phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
                                                                ^
   drivers/pci/hotplug/sgi_hotplug.c: In function 'disable_slot':
   drivers/pci/hotplug/sgi_hotplug.c:491:32: error: 'struct pci_controller' has no member named 'companion'
      PCI_CONTROLLER(slot->pci_bus)->companion) {
                                   ^
   drivers/pci/hotplug/sgi_hotplug.c:500:61: error: 'struct pci_controller' has no member named 'companion'
      phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
                                                                ^

vim +412 drivers/pci/hotplug/sgi_hotplug.c

3e643e77 John Keller       2007-01-30  406  		struct acpi_device *pdevice;
3e643e77 John Keller       2007-01-30  407  		acpi_handle phandle;
3e643e77 John Keller       2007-01-30  408  		acpi_handle chandle = NULL;
3e643e77 John Keller       2007-01-30  409  		acpi_handle rethandle;
3e643e77 John Keller       2007-01-30  410  		acpi_status ret;
3e643e77 John Keller       2007-01-30  411  
7b199811 Rafael J. Wysocki 2013-11-11 @412  		phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
3e643e77 John Keller       2007-01-30  413  
3e643e77 John Keller       2007-01-30  414  		if (acpi_bus_get_device(phandle, &pdevice)) {
227f0647 Ryan Desfosses    2014-04-18  415  			dev_dbg(&slot->pci_bus->self->dev, "no parent device, assuming NULL\n");

:::::: The code at line 412 was first introduced by commit
:::::: 7b1998116bbb2f3e5dd6cb9a8ee6db479b0b50a9 ACPI / driver core: Store an ACPI device pointer in struct acpi_dev_node

:::::: TO: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

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