Hi Bart, I love your patch! Yet something to improve: [auto build test ERROR on scsi/for-next] [also build test ERROR on mkp-scsi/for-next tip/perf/core v5.7-rc4 next-20200507] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bart-Van-Assche/Fix-qla2xxx-endianness-annotations/20200507-135245 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 54b35c066417d4856e9d53313f7e98b354274584) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:95: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:155: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:222: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:402: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:453: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:533: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:727: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:792: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:103: In file included from include/trace/perf.h:90: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ In file included from drivers/scsi/qla2xxx/qla_dbg.c:77: In file included from include/trace/events/qla.h:44: In file included from include/trace/define_trace.h:104: In file included from include/trace/bpf_probe.h:114: >> include/trace/events/qla.h:13:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ 11 errors generated. vim +13 include/trace/events/qla.h 11 12 #pragma GCC diagnostic push > 13 #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" 14 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org