[conor:gpio-irq 3/8] include/linux/bits.h:43:9: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '274877890560' to '4294950912'

[conor:gpio-irq 3/8] include/linux/bits.h:43:9: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '274877890560' to '4294950912'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git gpio-irq
head:   e731c298e55b96e913ef1f5c9860dc5474353a55
commit: f39a859cf7fec51e695de4544786f2b0fb566e75 [3/8] irqchip: add mpfs gpio interrupt mux
config: arc-buildonly-randconfig-r005-20230509 (https://download.01.org/0day-ci/archive/20230510/202305100136.1jCqTXDE-lkp@intel.com/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://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/commit/?id=f39a859cf7fec51e695de4544786f2b0fb566e75
        git remote add conor https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git
        git fetch --no-tags conor gpio-irq
        git checkout f39a859cf7fec51e695de4544786f2b0fb566e75
        # 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/irqchip/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305100136.1jCqTXDE-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/irqchip/irq-mpfs-mux.c:10:
>> include/linux/bits.h:43:9: warning: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '274877890560' to '4294950912' [-Woverflow]
      43 |         (GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l))
         |         ^
   drivers/irqchip/irq-mpfs-mux.c:59:9: note: in expansion of macro 'GENMASK_ULL'
      59 |         GENMASK_ULL(37, 14),
         |         ^~~~~~~~~~~


vim +43 include/linux/bits.h

295bcca84916cb Rikard Falkeborn 2020-04-06  32  
295bcca84916cb Rikard Falkeborn 2020-04-06  33  #define __GENMASK(h, l) \
95b980d62d52c4 Masahiro Yamada  2019-07-16  34  	(((~UL(0)) - (UL(1) << (l)) + 1) & \
95b980d62d52c4 Masahiro Yamada  2019-07-16  35  	 (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
295bcca84916cb Rikard Falkeborn 2020-04-06  36  #define GENMASK(h, l) \
295bcca84916cb Rikard Falkeborn 2020-04-06  37  	(GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
8bd9cb51daac89 Will Deacon      2018-06-19  38  
295bcca84916cb Rikard Falkeborn 2020-04-06  39  #define __GENMASK_ULL(h, l) \
95b980d62d52c4 Masahiro Yamada  2019-07-16  40  	(((~ULL(0)) - (ULL(1) << (l)) + 1) & \
95b980d62d52c4 Masahiro Yamada  2019-07-16  41  	 (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
295bcca84916cb Rikard Falkeborn 2020-04-06  42  #define GENMASK_ULL(h, l) \
295bcca84916cb Rikard Falkeborn 2020-04-06 @43  	(GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l))
8bd9cb51daac89 Will Deacon      2018-06-19  44  

:::::: The code at line 43 was first introduced by commit
:::::: 295bcca84916cb5079140a89fccb472bb8d1f6e2 linux/bits.h: add compile time sanity check of GENMASK inputs

:::::: TO: Rikard Falkeborn <rikard.falkeborn@gmail.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests