tree: https://github.com/morimoto/linux sound/2021-05-21-v2 head: 3282dfcad84ebf79cd02d85ba166e43098cc1dea commit: 4cf60ede229d3bd456f5ad974c9c4807cf6247c7 [101/113] ASoC: rsnd: add debugfs support config: sparc-allyesconfig (attached as .config) compiler: sparc64-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 # https://github.com/morimoto/linux/commit/4cf60ede229d3bd456f5ad974c9c4807... git remote add morimoto-linux https://github.com/morimoto/linux git fetch --no-tags morimoto-linux sound/2021-05-21-v2 git checkout 4cf60ede229d3bd456f5ad974c9c4807cf6247c7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): sound/soc/sh/rcar/adg.c: In function 'dbg_msg': 576 | vsnprintf(msg, sizeof(msg), fmt, args); | ^~~~~~~~~ In file included from include/linux/printk.h:409, from include/linux/kernel.h:17, from include/linux/list.h:9, from include/linux/kobject.h:19, from include/linux/of.h:17, from include/linux/clk-provider.h:9, from sound/soc/sh/rcar/adg.c:7: include/linux/dynamic_debug.h:91:13: error: initializer element is not constant 91 | .format = (fmt), \ | ^ include/linux/dynamic_debug.h:127:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' 127 | DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:147:2: note: in expansion of macro '__dynamic_func_call' 147 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call' 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ sound/soc/sh/rcar/adg.c:582:3: note: in expansion of macro 'dev_dbg' 582 | dev_dbg(dev, msg); | ^~~~~~~ include/linux/dynamic_debug.h:91:13: note: (near initialization for '__UNIQUE_ID_ddebug274.format') 91 | .format = (fmt), \ | ^ include/linux/dynamic_debug.h:127:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' 127 | DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:147:2: note: in expansion of macro '__dynamic_func_call' 147 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call' 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ sound/soc/sh/rcar/adg.c:582:3: note: in expansion of macro 'dev_dbg' 582 | dev_dbg(dev, msg); | ^~~~~~~ vim +576 sound/soc/sh/rcar/adg.c 567 568 #if defined(DEBUG) || defined(CONFIG_DEBUG_FS) 569 static void dbg_msg(struct device *dev, struct seq_file *m, 570 const char *fmt, ...) 571 { 572 char msg[128]; 573 va_list args; 574 575 va_start(args, fmt); 577 va_end(args); 578 579 if (m) 580 seq_printf(m, msg); 581 else 582 dev_dbg(dev, msg); 583 } 584 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org