Hi Joey, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on net-next/main net/main linus/master v6.12-rc7 next-20241113] [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/Joey-Lu/dt-bindings-net-nuvoton-Add-schema-for-MA35-family-GMAC/20241113-132300 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20241113051857.12732-4-a0987203069%40gmail.com patch subject: [PATCH v2 3/3] net: stmmac: dwmac-nuvoton: Add dwmac support for MA35 family config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20241113/202411131946.ozq1D0f2-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241113/202411131946.ozq1D0f2-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/202411131946.ozq1D0f2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c:20: warning: expecting prototype for dwmac(). Prototype was for PATHDLY_DEC() instead Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [m]: - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m] vim +20 drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c 19 > 20 #define PATHDLY_DEC 134 21 #define TXDLY_OFST 16 22 #define TXDLY_MSK GENMASK(19, 16) 23 #define RXDLY_OFST 20 24 #define RXDLY_MSK GENMASK(23, 20) 25 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki