linux-kernel - Re: [PATCH 1/2] nvme: add API for sending admin commands by bdev

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Message-ID: <201909161438.IPyN145h%lkp@intel.com>
Date:   Mon, 16 Sep 2019 14:36:31 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Robert Baldyga <robert.baldyga@...el.com>
Cc:     kbuild-all@...org, kbusch@...nel.org, axboe@...com, hch@....de,
        sagi@...mberg.me, linux-nvme@...ts.infradead.org,
        linux-kernel@...r.kernel.org, michal.rakowski@...el.com,
        Robert Baldyga <robert.baldyga@...el.com>
Subject: Re: [PATCH 1/2] nvme: add API for sending admin commands by bdev

Hi Robert,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[cannot apply to v5.3 next-20190915]
[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/Robert-Baldyga/nvme-Add-kernel-API-for-admin-command/20190916-134358
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=sparc64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   In file included from drivers/nvme/host/nvme.h:9:0,
                    from drivers/nvme/host/fault_inject.c:9:
>> include/linux/nvme.h:1395:42: warning: 'struct block_device' declared inside parameter list will not be visible outside of this definition or declaration
    int nvme_submit_admin_cmd_by_bdev(struct block_device *bdev,
                                             ^~~~~~~~~~~~

vim +1395 include/linux/nvme.h

  1394	
> 1395	int nvme_submit_admin_cmd_by_bdev(struct block_device *bdev,
  1396			struct nvme_command *c, void *buffer, unsigned int bufflen);
  1397	

---
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