Hi Guoqing, Thank you for the patch! Yet something to improve: [auto build test ERROR on rdma/for-next] [also build test ERROR on linus/master v6.0-rc3 next-20220901] [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/Guoqing-Jiang/misc-changes-for-rtrs/20220902-182137 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: parisc64-allmodconfig (https://download.01.org/0day-ci/archive/20220903/202209030331.GmBYWKZb-lkp@xxxxxxxxx/config) compiler: hppa-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/1cb28fde63a272543476132ec83f6eb121111fae git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Guoqing-Jiang/misc-changes-for-rtrs/20220902-182137 git checkout 1cb28fde63a272543476132ec83f6eb121111fae # 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=parisc SHELL=/bin/bash drivers/infiniband/ulp/rtrs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/atomic.h:80, from arch/parisc/include/asm/bitops.h:13, from include/linux/bitops.h:67, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from ./arch/parisc/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/infiniband/ulp/rtrs/rtrs-clt.c:13: drivers/infiniband/ulp/rtrs/rtrs-clt.c: In function 'rtrs_clt_remove_path_from_arr': >> include/linux/atomic/atomic-arch-fallback.h:90:34: error: initialization of 'struct rtrs_clt_path **' from incompatible pointer type 'struct rtrs_clt_path *' [-Werror=incompatible-pointer-types] 90 | typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ | ^ include/linux/atomic/atomic-instrumented.h:1978:9: note: in expansion of macro 'arch_try_cmpxchg' 1978 | arch_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~ drivers/infiniband/ulp/rtrs/rtrs-clt.c:2297:21: note: in expansion of macro 'try_cmpxchg' 2297 | if (try_cmpxchg((typeof(ppcpu_path))ppcpu_path, clt_path, next)) | ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +90 include/linux/atomic/atomic-arch-fallback.h 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 86 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 87 #ifndef arch_try_cmpxchg 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 88 #define arch_try_cmpxchg(_ptr, _oldp, _new) \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 89 ({ \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 @90 typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 91 ___r = arch_cmpxchg((_ptr), ___o, (_new)); \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 92 if (unlikely(___r != ___o)) \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 93 *___op = ___r; \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 94 likely(___r == ___o); \ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 95 }) 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 96 #endif /* arch_try_cmpxchg */ 29f006fdefe6f8 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-08-29 97 -- 0-DAY CI Kernel Test Service https://01.org/lkp