Re: [PATCH v4 06/11] media: v4l2-core: Built async and fwnode code into videodev.ko

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Hi Hans,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.2-rc4]
[cannot apply to media-tree/master pavel-leds/for-next next-20230119]
[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/Hans-de-Goede/leds-led-class-Add-missing-put_device-to-led_put/20230119-210441
patch link:    https://lore.kernel.org/r/20230119130053.111344-7-hdegoede%40redhat.com
patch subject: [PATCH v4 06/11] media: v4l2-core: Built async and fwnode code into videodev.ko
config: i386-randconfig-a004 (https://download.01.org/0day-ci/archive/20230120/202301200441.zHWxHnG4-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/adfeffb48aad34dd2148e22caaf13d67cd92c285
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Hans-de-Goede/leds-led-class-Add-missing-put_device-to-led_put/20230119-210441
        git checkout adfeffb48aad34dd2148e22caaf13d67cd92c285
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: v4l2_async_debugfs_exit
   >>> referenced by v4l2-dev.c:1202 (drivers/media/v4l2-core/v4l2-dev.c:1202)
   >>>               drivers/media/v4l2-core/v4l2-dev.o:(videodev_exit) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: v4l2_async_debugfs_init
   >>> referenced by v4l2-dev.c:1194 (drivers/media/v4l2-core/v4l2-dev.c:1194)
   >>>               drivers/media/v4l2-core/v4l2-dev.o:(videodev_init) in archive vmlinux.a

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests



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