linux-kernel - Re: [PATCH 6/8] bio-integrity: add bio_integrity

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Date:   Sat, 1 Apr 2017 06:15:21 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Dmitry Monakhov <dmonakhov@...nvz.org>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        linux-block@...r.kernel.org, martin.petersen@...cle.com,
        Dmitry Monakhov <dmonakhov@...nvz.org>
Subject: Re: [PATCH 6/8] bio-integrity: add bio_integrity_setup helper

Hi Dmitry,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc4]
[cannot apply to block/for-next next-20170331]
[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/Dmitry-Monakhov/block-T10-DIF-Fixes-and-cleanups/20170401-043532
config: sparc64-defconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   In file included from include/linux/blkdev.h:20:0,
                    from include/linux/backing-dev.h:14,
                    from include/linux/nfs_fs_sb.h:5,
                    from include/linux/nfs_fs.h:37,
                    from arch/sparc/kernel/sys_sparc32.c:24:
>> include/linux/bio.h:788:12: error: 'bio_integrity_setup' defined but not used [-Werror=unused-function]
    static int bio_integrity_setup(struct bio *bio)
               ^~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors

vim +/bio_integrity_setup +788 include/linux/bio.h

   782	
   783	static inline int bio_integrity_prep(struct bio *bio)
   784	{
   785		return 0;
   786	}
   787	
 > 788	static int bio_integrity_setup(struct bio *bio)
   789	{
   790		return 0;
   791	}

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

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