[PATCH v4 19/21] drm/tegra: Implement new UAPI

[kernel test robot]

Hi Mikko,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tegra/for-next]
[also build test WARNING on linus/master v5.10-rc4]
[cannot apply to tegra-drm/drm/tegra/for-next next-20201120]
[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/20201120-192927
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: arm64-randconfig-r022-20201120 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 3ded927cf80ac519f9f9c4664fef08787f7c537d)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/0day-ci/linux/commit/2b3b62240ac675fb308bbb5acbd68187f940d1e7
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mikko-Perttunen/Host1x-TegraDRM-UAPI/20201120-192927
        git checkout 2b3b62240ac675fb308bbb5acbd68187f940d1e7
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/tegra/uapi/uapi.c:62:5: warning: no previous prototype for function 'close_channel_ctx' [-Wmissing-prototypes]
   int close_channel_ctx(int id, void *p, void *data)
       ^
   drivers/gpu/drm/tegra/uapi/uapi.c:62:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int close_channel_ctx(int id, void *p, void *data)
   ^
   static 
   1 warning generated.

vim +/close_channel_ctx +62 drivers/gpu/drm/tegra/uapi/uapi.c

    61	
  > 62	int close_channel_ctx(int id, void *p, void *data)
    63	{
    64		struct tegra_drm_channel_ctx *ctx = p;
    65	
    66		tegra_drm_channel_ctx_close(ctx);
    67	
    68		return 0;
    69	}
    70	

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