Hi Markus, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on krzk-dt/for-next linus/master v6.4-rc7 next-20230619] [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/Markus-Schneider-Pargmann/dt-bindings-power-Add-MT8365-power-domains/20230619-165759 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20230619085344.2885311-9-msp%40baylibre.com patch subject: [PATCH v5 8/8] soc: mediatek: pm-domains: Add support for MT8365 config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230620/202306200439.julbXDpI-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230620/202306200439.julbXDpI-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/202306200439.julbXDpI-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/bits.h:6, from include/linux/bitops.h:6, from include/linux/kernel.h:22, from include/linux/clk.h:13, from drivers/soc/mediatek/mtk-pm-domains.c:5: >> include/vdso/bits.h:7:33: warning: conversion from 'long unsigned int' to 'unsigned char' changes value from '384' to '128' [-Woverflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^ drivers/soc/mediatek/mtk-pm-domains.h:15:41: note: in expansion of macro 'BIT' 15 | #define MTK_SCPD_STRICT_BUS_PROTECTION BIT(8) | ^~~ drivers/soc/mediatek/mt8365-pm-domains.h:69:25: note: in expansion of macro 'MTK_SCPD_STRICT_BUS_PROTECTION' 69 | .caps = MTK_SCPD_STRICT_BUS_PROTECTION | MTK_SCPD_HAS_INFRA_NAO, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +7 include/vdso/bits.h 3945ff37d2f48d Vincenzo Frascino 2020-03-20 6 3945ff37d2f48d Vincenzo Frascino 2020-03-20 @7 #define BIT(nr) (UL(1) << (nr)) cbdb1f163af2bb Andy Shevchenko 2022-11-28 8 #define BIT_ULL(nr) (ULL(1) << (nr)) 3945ff37d2f48d Vincenzo Frascino 2020-03-20 9 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
