Re: [net-next PATCH v5 05/15] net: phy: Add a binding for PHY LEDs

[kernel test robot <lkp@intel.com>]

Hi Christian,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/net-dsa-qca8k-move-qca8k_port_to_phy-to-header/20230320-032239
patch link:    https://lore.kernel.org/r/20230319191814.22067-6-ansuelsmth%40gmail.com
patch subject: [net-next PATCH v5 05/15] net: phy: Add a binding for PHY LEDs
config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20230322/202303220140.di39rmRa-lkp@intel.com/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/7c3d7e2a0c0c8a14fb18635507f95077bdbc5e46
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Christian-Marangi/net-dsa-qca8k-move-qca8k_port_to_phy-to-header/20230320-032239
        git checkout 7c3d7e2a0c0c8a14fb18635507f95077bdbc5e46
        # 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@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303220140.di39rmRa-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: devm_led_classdev_register_ext
   >>> referenced by phy_device.c:3025 (drivers/net/phy/phy_device.c:3025)
   >>>               drivers/net/phy/phy_device.o:(phy_probe) in archive vmlinux.a

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