On Sun, 30 Oct 2022 13:04:16 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > tree: https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable > head: eecc1f68b7ae1e677dd01b728e58de61a2f8ae71 > commit: d9c0ca7c6a02830de65fbc684cf0be7e6510737c [46/244] maple_tree: reorganize testing to restore module testing > config: hexagon-allmodconfig > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) > 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/ammarfaizi2/linux-block/commit/d9c0ca7c6a02830de65fbc684cf0be7e6510737c > git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block > git fetch --no-tags ammarfaizi2-block akpm/mm/mm-unstable > git checkout d9c0ca7c6a02830de65fbc684cf0be7e6510737c > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash lib/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > >> lib/test_maple_tree.c:453:12: warning: result of comparison of constant 4398046511104 with expression of type 'unsigned long' is always false [-Wtautological-constant-out-of-range-compare] > if ((val == 4398046511104) || (val == ULONG_MAX)) > ~~~ ^ ~~~~~~~~~~~~~ > lib/test_maple_tree.c:496:17: warning: result of comparison of constant 4398046511104 with expression of type 'unsigned long' is always false [-Wtautological-constant-out-of-range-compare] > else if ((val == 4398046511104) || (val == ULONG_MAX)) > ~~~ ^ ~~~~~~~~~~~~~ > lib/test_maple_tree.c:182:19: warning: unused function 'not_empty' [-Wunused-function] > static inline int not_empty(struct maple_node *node) Thanks. A 32-bit build, I assume. Liam, what's with that 4398046511104? Wouldn't 0x40000000000 be clearer?
