Re: [PATCH v2 1/2] drm: add drmm_encoder_init()

From: kernel test robot <lkp@intel.com>
To: Philipp Zabel <p.zabel@pengutronix.de>, dri-devel@lists.freedesktop.org
Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	kernel@pengutronix.de
Subject: Re: [PATCH v2 1/2] drm: add drmm_encoder_init()
Date: Sun, 26 Jul 2020 00:38:30 +0800	[thread overview]
Message-ID: <202007260044.IdecarQE%lkp@intel.com> (raw)
In-Reply-To: <20200723145614.18459-1-p.zabel@pengutronix.de>

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Hi Philipp,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm-tip/drm-tip linus/master v5.8-rc6 next-20200724]
[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/Philipp-Zabel/drm-add-drmm_encoder_init/20200723-225705
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project e0ee2288424952e0445f096ae7800472eac11249)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/drm_encoder.c:198:6: warning: no previous prototype for function 'drmm_encoder_init_release' [-Wmissing-prototypes]
   void drmm_encoder_init_release(struct drm_device *dev, void *ptr)
        ^
   drivers/gpu/drm/drm_encoder.c:198:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void drmm_encoder_init_release(struct drm_device *dev, void *ptr)
   ^
   static 
   1 warning generated.

vim +/drmm_encoder_init_release +198 drivers/gpu/drm/drm_encoder.c

   197	
 > 198	void drmm_encoder_init_release(struct drm_device *dev, void *ptr)
   199	{
   200		struct drm_encoder *encoder = ptr;
   201	
   202		drm_encoder_cleanup(encoder);
   203	}
   204	

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

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