Hi Lei, kernel test robot noticed the following build errors: [auto build test ERROR on 40384c840ea1944d7c5a392e8975ed088ecf0b37] url: https://github.com/intel-lab-lkp/linux/commits/Lei-Wei/dt-bindings-net-pcs-Add-Ethernet-PCS-for-Qualcomm-IPQ9574-SoC/20241216-214452 base: 40384c840ea1944d7c5a392e8975ed088ecf0b37 patch link: https://lore.kernel.org/r/20241216-ipq_pcs_6-13_rc1-v3-2-3abefda0fc48%40quicinc.com patch subject: [PATCH net-next v3 2/5] net: pcs: Add PCS driver for Qualcomm IPQ9574 SoC config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20241224/202412240600.yT4YVoQ8-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241224/202412240600.yT4YVoQ8-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412240600.yT4YVoQ8-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): ERROR: modpost: "__delay" [drivers/net/mdio/mdio-cavium.ko] undefined! >> ERROR: modpost: "devm_of_clk_add_hw_provider" [drivers/net/pcs/pcs-qcom-ipq9574.ko] undefined! >> ERROR: modpost: "devm_clk_hw_register" [drivers/net/pcs/pcs-qcom-ipq9574.ko] undefined! ERROR: modpost: "devm_of_clk_add_hw_provider" [drivers/media/i2c/tc358746.ko] undefined! ERROR: modpost: "devm_clk_hw_register" [drivers/media/i2c/tc358746.ko] undefined! ERROR: modpost: "of_clk_hw_simple_get" [drivers/media/i2c/tc358746.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki