linux-kernel - Re: [PATCH v4 4/4] vdpa_sim: Implement resume vdpa op

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Message-ID: <202210181842.hqJTisea-lkp@intel.com>
Date:   Tue, 18 Oct 2022 18:53:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     sebastien.boeuf@...el.com, linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org
Cc:     kbuild-all@...ts.01.org, mst@...hat.com, jasowang@...hat.com,
        eperezma@...hat.com, sebastien.boeuf@...el.com
Subject: Re: [PATCH v4 4/4] vdpa_sim: Implement resume vdpa op

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on mst-vhost/linux-next]
[also build test WARNING on linus/master v6.1-rc1 next-20221018]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/sebastien-boeuf-intel-com/vdpa-Add-resume-operation/20221018-163858
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
patch link:    https://lore.kernel.org/r/56c045ac70e44e7d80f3f9e901deae3d7485b2a1.1666082013.git.sebastien.boeuf%40intel.com
patch subject: [PATCH v4 4/4] vdpa_sim: Implement resume vdpa op
config: x86_64-allyesconfig
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/63349eb63715840620ea16e0098110ad5883b901
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review sebastien-boeuf-intel-com/vdpa-Add-resume-operation/20221018-163858
        git checkout 63349eb63715840620ea16e0098110ad5883b901
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/vdpa/

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

All warnings (new ones prefixed by >>):

   drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_resume':
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:533:13: warning: unused variable 'i' [-Wunused-variable]
     533 |         int i;
         |             ^


vim +/i +533 drivers/vdpa/vdpa_sim/vdpa_sim.c

   529	
   530	static int vdpasim_resume(struct vdpa_device *vdpa)
   531	{
   532		struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
 > 533		int i;
   534	
   535		spin_lock(&vdpasim->lock);
   536		vdpasim->running = true;
   537		spin_unlock(&vdpasim->lock);
   538	
   539		return 0;
   540	}
   541	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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