linux-kernel - Re: [PATCH 1/3] hyperv: Move hv_pci_dev and related structs to hyperv.h

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Date:   Thu, 8 Dec 2016 19:15:50 +0800
From:   kbuild test robot <lkp@...el.com>
To:     kys@...hange.microsoft.com
Cc:     kbuild-all@...org, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
        olaf@...fle.de, apw@...onical.com, vkuznets@...hat.com,
        jasowang@...hat.com, leann.ogasawara@...onical.com,
        bjorn.helgaas@...il.com, Haiyang Zhang <haiyangz@...rosoft.com>
Subject: Re: [PATCH 1/3] hyperv: Move hv_pci_dev and related structs to
 hyperv.h

Hi Haiyang,

[auto build test ERROR on next-20161208]
[also build test ERROR on v4.9-rc8]
[cannot apply to linus/master linux/master pci/next v4.9-rc8 v4.9-rc7 v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/kys-exchange-microsoft-com/hyperv-Move-hv_pci_dev-and-related-structs-to-hyperv-h/20161208-171643
config: x86_64-allyesdebian (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from drivers/input/serio/hyperv-keyboard.c:18:0:
>> include/linux/hyperv.h:1654:19: error: field 'enum_sem' has incomplete type
     struct semaphore enum_sem;
                      ^~~~~~~~

vim +/enum_sem +1654 include/linux/hyperv.h

  1648		struct completion remove_event;
  1649		struct pci_bus *pci_bus;
  1650		spinlock_t config_lock;	/* Avoid two threads writing index page */
  1651		spinlock_t device_list_lock;	/* Protect lists below */
  1652		void __iomem *cfg_addr;
  1653	
> 1654		struct semaphore enum_sem;
  1655		struct list_head resources_for_children;
  1656	
  1657		struct list_head children;

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

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