tree: git://git.infradead.org/users/hch/misc.git remove-ide head: 0c48559a863f1782d3ee2d77adf3a7740b43f39f commit: 10455e3e7e8a75cef5bac97611bf82a0a116a85e [1/11] block: remove RQF_ALLOCED config: m68k-randconfig-r031-20210317 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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 git remote add hch-misc git://git.infradead.org/users/hch/misc.git git fetch --no-tags hch-misc remove-ide git checkout 10455e3e7e8a75cef5bac97611bf82a0a116a85e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/kernel.h:12, from block/blk-mq-debugfs.c:6: 293 | #define RQF_NAME(name) [ilog2((__force u32)RQF_##name)] = #name | ^~~~ include/linux/log2.h:158:23: note: in definition of macro 'ilog2' 158 | __builtin_constant_p(n) ? \ | ^ block/blk-mq-debugfs.c:305:2: note: in expansion of macro 'RQF_NAME' 305 | RQF_NAME(ALLOCED), | ^~~~~~~~ 157 | ( \ | ^ block/blk-mq-debugfs.c:293:25: note: in expansion of macro 'ilog2' 293 | #define RQF_NAME(name) [ilog2((__force u32)RQF_##name)] = #name | ^~~~~ block/blk-mq-debugfs.c:305:2: note: in expansion of macro 'RQF_NAME' 305 | RQF_NAME(ALLOCED), | ^~~~~~~~ include/linux/log2.h:157:1: note: (near initialization for 'rqf_name') 157 | ( \ | ^ block/blk-mq-debugfs.c:293:25: note: in expansion of macro 'ilog2' 293 | #define RQF_NAME(name) [ilog2((__force u32)RQF_##name)] = #name | ^~~~~ block/blk-mq-debugfs.c:305:2: note: in expansion of macro 'RQF_NAME' 305 | RQF_NAME(ALLOCED), | ^~~~~~~~ vim +/RQF_ALLOCED +293 block/blk-mq-debugfs.c 8658dca8bd5666 Bart Van Assche 2017-04-26 292 1a435111f8eb30 Omar Sandoval 2017-05-04 @293 #define RQF_NAME(name) [ilog2((__force u32)RQF_##name)] = #name 8658dca8bd5666 Bart Van Assche 2017-04-26 294 static const char *const rqf_name[] = { 85ba3effc5a083 Jens Axboe 2018-01-12 295 RQF_NAME(STARTED), 1a435111f8eb30 Omar Sandoval 2017-05-04 296 RQF_NAME(SOFTBARRIER), 1a435111f8eb30 Omar Sandoval 2017-05-04 297 RQF_NAME(FLUSH_SEQ), 1a435111f8eb30 Omar Sandoval 2017-05-04 298 RQF_NAME(MIXED_MERGE), 1a435111f8eb30 Omar Sandoval 2017-05-04 299 RQF_NAME(MQ_INFLIGHT), 1a435111f8eb30 Omar Sandoval 2017-05-04 300 RQF_NAME(DONTPREP), 1a435111f8eb30 Omar Sandoval 2017-05-04 301 RQF_NAME(FAILED), 1a435111f8eb30 Omar Sandoval 2017-05-04 302 RQF_NAME(QUIET), 1a435111f8eb30 Omar Sandoval 2017-05-04 303 RQF_NAME(ELVPRIV), 1a435111f8eb30 Omar Sandoval 2017-05-04 304 RQF_NAME(IO_STAT), 1a435111f8eb30 Omar Sandoval 2017-05-04 305 RQF_NAME(ALLOCED), 1a435111f8eb30 Omar Sandoval 2017-05-04 306 RQF_NAME(PM), 1a435111f8eb30 Omar Sandoval 2017-05-04 307 RQF_NAME(HASHED), 1a435111f8eb30 Omar Sandoval 2017-05-04 308 RQF_NAME(STATS), 1a435111f8eb30 Omar Sandoval 2017-05-04 309 RQF_NAME(SPECIAL_PAYLOAD), 5d75d3f2e736d6 Jens Axboe 2018-01-10 310 RQF_NAME(ZONE_WRITE_LOCKED), 76a86f9d027b34 Jens Axboe 2018-01-10 311 RQF_NAME(MQ_POLL_SLEPT), 8658dca8bd5666 Bart Van Assche 2017-04-26 312 }; 1a435111f8eb30 Omar Sandoval 2017-05-04 313 #undef RQF_NAME 8658dca8bd5666 Bart Van Assche 2017-04-26 314 :::::: The code at line 293 was first introduced by commit :::::: 1a435111f8eb30b370e3891caebb1d1ca61f41ec blk-mq-debugfs: clean up flag definitions :::::: TO: Omar Sandoval <osandov(a)fb.com&gt; :::::: CC: Jens Axboe <axboe(a)fb.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org