Hi Ivan, kernel test robot noticed the following build warnings:
[auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Ivan-Vecera/dt-bindings-dpll-add-common-dpll-pin-consumer-schema/20260109-022618 base: net-next/main patch link: https://lore.kernel.org/r/20260108182318.20935-7-ivecera%40redhat.com patch subject: [Intel-wired-lan] [PATCH net-next 06/12] dpll: Support dynamic pin index allocation config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260110/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260110/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): drivers/dpll/dpll_core.c: In function 'dpll_pin_idx_free': >> drivers/dpll/dpll_core.c:499:28: warning: integer overflow in expression of >> type 'int' results in '-2147483648' [-Woverflow] 499 | pin_idx -= INT_MAX + 1; | ^ vim +499 drivers/dpll/dpll_core.c 490 491 static void dpll_pin_idx_free(u32 pin_idx) 492 { 493 if (pin_idx <= INT_MAX) 494 return; /* Not a dynamic pin index */ 495 496 /* Map the index value from dynamic pin index range to IDA range and 497 * free it. 498 */ > 499 pin_idx -= INT_MAX + 1; 500 ida_free(&dpll_pin_idx_ida, pin_idx); 501 } 502 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
