Hi Khadija, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/Khadija-Kamran/staging-axis-fifo-initialize-timeouts-in-probe-only/20230314-020827 patch link: https://lore.kernel.org/r/ZA9mThZ7NyRrQAMX%40khadija-virtual-machine patch subject: [PATCH] staging: axis-fifo: initialize timeouts in probe only config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230314/202303140222.Ku4vFjgO-lkp@xxxxxxxxx/config) compiler: ia64-linux-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/9d186f6c9f9bf467b48da3e28b0e9aa31fc3faf3 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Khadija-Kamran/staging-axis-fifo-initialize-timeouts-in-probe-only/20230314-020827 git checkout 9d186f6c9f9bf467b48da3e28b0e9aa31fc3faf3 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/staging/ 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/202303140222.Ku4vFjgO-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/limits.h:7, from include/linux/kernel.h:16, from drivers/staging/axis-fifo/axis-fifo.c:17: drivers/staging/axis-fifo/axis-fifo.c: In function 'axis_fifo_probe': >> include/vdso/limits.h:11:25: warning: overflow in conversion from 'long int' to 'int' changes value from '9223372036854775807' to '-1' [-Woverflow] 11 | #define LONG_MAX ((long)(~0UL >> 1)) | ^ include/linux/sched.h:296:41: note: in expansion of macro 'LONG_MAX' 296 | #define MAX_SCHEDULE_TIMEOUT LONG_MAX | ^~~~~~~~ drivers/staging/axis-fifo/axis-fifo.c:817:32: note: in expansion of macro 'MAX_SCHEDULE_TIMEOUT' 817 | read_timeout = MAX_SCHEDULE_TIMEOUT; | ^~~~~~~~~~~~~~~~~~~~ >> include/vdso/limits.h:11:25: warning: overflow in conversion from 'long int' to 'int' changes value from '9223372036854775807' to '-1' [-Woverflow] 11 | #define LONG_MAX ((long)(~0UL >> 1)) | ^ include/linux/sched.h:296:41: note: in expansion of macro 'LONG_MAX' 296 | #define MAX_SCHEDULE_TIMEOUT LONG_MAX | ^~~~~~~~ drivers/staging/axis-fifo/axis-fifo.c:822:33: note: in expansion of macro 'MAX_SCHEDULE_TIMEOUT' 822 | write_timeout = MAX_SCHEDULE_TIMEOUT; | ^~~~~~~~~~~~~~~~~~~~ vim +11 include/vdso/limits.h 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 4 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 5 #define USHRT_MAX ((unsigned short)~0U) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 6 #define SHRT_MAX ((short)(USHRT_MAX >> 1)) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 7 #define SHRT_MIN ((short)(-SHRT_MAX - 1)) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 8 #define INT_MAX ((int)(~0U >> 1)) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 9 #define INT_MIN (-INT_MAX - 1) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 10 #define UINT_MAX (~0U) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 @11 #define LONG_MAX ((long)(~0UL >> 1)) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 12 #define LONG_MIN (-LONG_MAX - 1) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 13 #define ULONG_MAX (~0UL) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 14 #define LLONG_MAX ((long long)(~0ULL >> 1)) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 15 #define LLONG_MIN (-LLONG_MAX - 1) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 16 #define ULLONG_MAX (~0ULL) 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 17 #define UINTPTR_MAX ULONG_MAX 3e0e9f8c6e3ca9 Vincenzo Frascino 2020-03-20 18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
