Re: [PATCH v3 06/20] gpu: host1x: Cleanup and refcounting for syncpoints

From: kernel test robot <lkp@intel.com>
To: Mikko Perttunen <mperttunen@nvidia.com>,
	thierry.reding@gmail.com, jonathanh@nvidia.com, digetx@gmail.com,
	airlied@linux.ie, daniel@ffwll.ch
Cc: kbuild-all@lists.01.org, linux-tegra@vger.kernel.org,
	talho@nvidia.com, bhuntsman@nvidia.com,
	dri-devel@lists.freedesktop.org,
	Mikko Perttunen <mperttunen@nvidia.com>
Subject: Re: [PATCH v3 06/20] gpu: host1x: Cleanup and refcounting for syncpoints
Date: Thu, 8 Oct 2020 06:23:06 +0800	[thread overview]
Message-ID: <202010080646.g1lF6xV7-lkp@intel.com> (raw)
In-Reply-To: <20201007171238.1795964-7-mperttunen@nvidia.com>

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Hi Mikko,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tegra-drm/drm/tegra/for-next]
[also build test ERROR on tegra/for-next linus/master v5.9-rc8 next-20201007]
[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]

url:    https://github.com/0day-ci/linux/commits/Mikko-Perttunen/Host1x-TegraDRM-UAPI/20201008-034403
base:   git://anongit.freedesktop.org/tegra/linux.git drm/tegra/for-next
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/3721bf9ddd2b05fe12b3512999f77351ae839d08
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mikko-Perttunen/Host1x-TegraDRM-UAPI/20201008-034403
        git checkout 3721bf9ddd2b05fe12b3512999f77351ae839d08
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/staging/media/tegra-video/vi.c: In function 'tegra_channel_cleanup':
>> drivers/staging/media/tegra-video/vi.c:621:2: error: implicit declaration of function 'host1x_syncpt_free'; did you mean 'host1x_syncpt_read'? [-Werror=implicit-function-declaration]
     621 |  host1x_syncpt_free(chan->mw_ack_sp);
         |  ^~~~~~~~~~~~~~~~~~
         |  host1x_syncpt_read
   cc1: some warnings being treated as errors

vim +621 drivers/staging/media/tegra-video/vi.c

3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  616  
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  617  static void tegra_channel_cleanup(struct tegra_vi_channel *chan)
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  618  {
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  619  	v4l2_ctrl_handler_free(&chan->ctrl_handler);
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  620  	media_entity_cleanup(&chan->video.entity);
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04 @621  	host1x_syncpt_free(chan->mw_ack_sp);
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  622  	host1x_syncpt_free(chan->frame_start_sp);
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  623  	mutex_destroy(&chan->video_lock);
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  624  }
3d8a97eabef0883 Sowjanya Komatineni 2020-05-04  625  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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