There is following shift-out-of-bounds warning if ecode=0. "shift exponent 4294967295 is too large for 64-bit type 'long long unsigned int'" Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx> --- include/uapi/linux/kfd_ioctl.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 2aa88afe305b..129325b02a91 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -1004,7 +1004,7 @@ enum kfd_dbg_trap_exception_code { }; /* Mask generated by ecode in kfd_dbg_trap_exception_code */ -#define KFD_EC_MASK(ecode) (1ULL << (ecode - 1)) +#define KFD_EC_MASK(ecode) (BIT(ecode) - 1) /* Masks for exception code type checks below */ #define KFD_EC_MASK_QUEUE (KFD_EC_MASK(EC_QUEUE_WAVE_ABORT) | \ -- 2.34.1