Hi Shubhrajyoti, kernel test robot noticed the following build warnings: [auto build test WARNING on clk/clk-next] [also build test WARNING on next-20230417] [cannot apply to xilinx-xlnx/master robh/for-next linus/master v6.3-rc7] [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/Shubhrajyoti-Datta/dt-bindings-clocking-wizard-add-versal-compatible/20230418-183046 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next patch link: https://lore.kernel.org/r/20230418102855.6791-3-shubhrajyoti.datta%40amd.com patch subject: [PATCH v1 2/2] clocking-wizard: Add support for versal clocking wizard config: arc-randconfig-r043-20230417 (https://download.01.org/0day-ci/archive/20230419/202304190011.BMtXurPJ-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 12.1.0 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/143916412aa6a419e20fa37059004329e300ca95 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shubhrajyoti-Datta/dt-bindings-clocking-wizard-add-versal-compatible/20230418-183046 git checkout 143916412aa6a419e20fa37059004329e300ca95 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/clk/xilinx/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304190011.BMtXurPJ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/clk/xilinx/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_get_divisors': >> drivers/clk/xilinx/clk-xlnx-clock-wizard.c:102:41: warning: unsigned conversion from 'long long int' to 'long unsigned int' changes value from '4320000000' to '25032704' [-Woverflow] 102 | #define VER_WZRD_VCO_MAX 4320000000 | ^~~~~~~~~~ drivers/clk/xilinx/clk-xlnx-clock-wizard.c:332:26: note: in expansion of macro 'VER_WZRD_VCO_MAX' 332 | vcomax = VER_WZRD_VCO_MAX; | ^~~~~~~~~~~~~~~~ vim +102 drivers/clk/xilinx/clk-xlnx-clock-wizard.c 88 89 #define WZRD_M_MIN 2 90 #define WZRD_M_MAX 128 91 #define WZRD_D_MIN 1 92 #define WZRD_D_MAX 106 93 #define WZRD_VCO_MIN 800000000 94 #define WZRD_VCO_MAX 1600000000 95 #define WZRD_O_MIN 1 96 #define WZRD_O_MAX 128 97 #define VER_WZRD_M_MIN 4 98 #define VER_WZRD_M_MAX 432 99 #define VER_WZRD_D_MIN 1 100 #define VER_WZRD_D_MAX 123 101 #define VER_WZRD_VCO_MIN 2160000000 > 102 #define VER_WZRD_VCO_MAX 4320000000 103 #define VER_WZRD_O_MIN 2 104 #define VER_WZRD_O_MAX 511 105 #define WZRD_MIN_ERR 20000 106 #define WZRD_FRAC_POINTS 1000 107 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
