Hi Nitesh, kernel test robot noticed the following build warnings: [auto build test WARNING on c50216cfa084d5eb67dc10e646a3283da1595bb6] url: https://github.com/intel-lab-lkp/linux/commits/Nitesh-Shetty/block-Introduce-queue-limits-and-sysfs-for-copy-offload-support/20230907-015817 base: c50216cfa084d5eb67dc10e646a3283da1595bb6 patch link: https://lore.kernel.org/r/20230906163844.18754-13-nj.shetty%40samsung.com patch subject: [PATCH v15 12/12] null_blk: add support for copy offload config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20230907/202309070607.akFEF327-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230907/202309070607.akFEF327-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309070607.akFEF327-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/trace/define_trace.h:102, from drivers/block/null_blk/trace.h:104, from drivers/block/null_blk/main.c:15: drivers/block/null_blk/./trace.h: In function 'trace_raw_output_nullb_copy_op': >> drivers/block/null_blk/./trace.h:91:27: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 91 | TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ drivers/block/null_blk/./trace.h:73:1: note: in expansion of macro 'TRACE_EVENT' 73 | TRACE_EVENT(nullb_copy_op, | ^~~~~~~~~~~ drivers/block/null_blk/./trace.h:91:17: note: in expansion of macro 'TP_printk' 91 | TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu", | ^~~~~~~~~ In file included from include/trace/trace_events.h:237: drivers/block/null_blk/./trace.h:91:68: note: format string is defined here 91 | TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu", | ~~^ | | | long unsigned int | %u vim +91 drivers/block/null_blk/./trace.h 72 73 TRACE_EVENT(nullb_copy_op, 74 TP_PROTO(struct request *req, 75 sector_t dst, sector_t src, size_t len), 76 TP_ARGS(req, dst, src, len), 77 TP_STRUCT__entry( 78 __array(char, disk, DISK_NAME_LEN) 79 __field(enum req_op, op) 80 __field(sector_t, dst) 81 __field(sector_t, src) 82 __field(size_t, len) 83 ), 84 TP_fast_assign( 85 __entry->op = req_op(req); 86 __assign_disk_name(__entry->disk, req->q->disk); 87 __entry->dst = dst; 88 __entry->src = src; 89 __entry->len = len; 90 ), > 91 TP_printk("%s req=%-15s: dst=%llu, src=%llu, len=%lu", 92 __print_disk_name(__entry->disk), 93 blk_op_str(__entry->op), 94 __entry->dst, __entry->src, __entry->len) 95 ); 96 #endif /* _TRACE_NULLB_H */ 97 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki