linux-kernel - Re: [PART2 PATCH v6 07/12] iommu/amd: Introduce amd_iommu_update

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Date:   Mon, 22 Aug 2016 13:50:09 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
Cc:     kbuild-all@...org, rkrcmar@...hat.com, joro@...tes.org,
        pbonzini@...hat.com, alex.williamson@...hat.com,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        sherry.hurwitz@....com,
        Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
Subject: Re: [PART2 PATCH v6 07/12] iommu/amd: Introduce amd_iommu_update_ga()

Hi Suravee,

[auto build test ERROR on v4.7-rc7]
[also build test ERROR on next-20160819]
[cannot apply to iommu/next kvm/linux-next linux/master v4.8-rc2 v4.8-rc1]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Suravee-Suthikulpanit/iommu-AMD-Introduce-IOMMU-AVIC-support/20160819-111539
config: x86_64-randconfig-x018-201633 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from drivers/iommu/amd_iommu.c:33:0:
>> include/linux/amd-iommu.h:208:1: error: expected identifier or '(' before '{' token
    {
    ^
   include/linux/amd-iommu.h:207:1: warning: 'amd_iommu_update_ga' declared 'static' but never defined [-Wunused-function]
    amd_iommu_update_ga(u32 cpu, u64 base, bool is_run, struct amd_ir_data *ir_data);
    ^~~~~~~~~~~~~~~~~~~

vim +208 include/linux/amd-iommu.h

   202	{
   203		return 0;
   204	}
   205	
   206	static inline int
   207	amd_iommu_update_ga(u32 cpu, u64 base, bool is_run, struct amd_ir_data *ir_data);
 > 208	{
   209		return 0;
   210	}
   211	

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