Hi Oswald, kernel test robot noticed the following build warnings: [auto build test WARNING on tiwai-sound/for-next] [also build test WARNING on tiwai-sound/for-linus linus/master v6.4-rc3 next-20230525] [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/Oswald-Buddenhagen/ALSA-emu10k1-hide-absent-2nd-pointer-offset-register-set-from-proc/20230526-182102 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next patch link: https://lore.kernel.org/r/20230526101659.437969-4-oswald.buddenhagen%40gmx.de patch subject: [PATCH 3/6] ALSA: emu10k1: actually disassemble DSP instructions in /proc config: x86_64-randconfig-a014-20230528 (https://download.01.org/0day-ci/archive/20230528/202305280731.yycJIsaL-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): mkdir -p ~/bin 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/13e0e28f29ed98ae73420158c2a879c4e32c694a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Oswald-Buddenhagen/ALSA-emu10k1-hide-absent-2nd-pointer-offset-register-set-from-proc/20230526-182102 git checkout 13e0e28f29ed98ae73420158c2a879c4e32c694a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/pci/emu10k1/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202305280731.yycJIsaL-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> sound/pci/emu10k1/emuproc.c:417:41: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int] " " + 30 - clamp(65 - len, 0, 30), ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ include/sound/info.h:107:54: note: expanded from macro 'snd_iprintf' seq_printf((struct seq_file *)(buf)->buffer, fmt, ##args) ^~~~ sound/pci/emu10k1/emuproc.c:417:41: note: use array indexing to silence this warning " " + 30 - clamp(65 - len, 0, 30), ^ & [ include/sound/info.h:107:54: note: expanded from macro 'snd_iprintf' seq_printf((struct seq_file *)(buf)->buffer, fmt, ##args) ^ 1 warning generated. vim +/int +417 sound/pci/emu10k1/emuproc.c 380 381 static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry, 382 struct snd_info_buffer *buffer) 383 { 384 u32 pc; 385 struct snd_emu10k1 *emu = entry->private_data; 386 static const char * const insns[16] = { 387 "MAC0", "MAC1", "MAC2", "MAC3", "MACINT0", "MACINT1", "ACC3", "MACMV", 388 "ANDXOR", "TSTNEG", "LIMITGE", "LIMITLT", "LOG", "EXP", "INTERP", "SKIP", 389 }; 390 391 snd_iprintf(buffer, "FX8010 Instruction List '%s'\n", emu->fx8010.name); 392 snd_iprintf(buffer, " Code dump :\n"); 393 for (pc = 0; pc < (emu->audigy ? 1024 : 512); pc++) { 394 u32 low, high; 395 int len; 396 char buf[100]; 397 char *bufp = buf; 398 399 low = snd_emu10k1_efx_read(emu, pc * 2); 400 high = snd_emu10k1_efx_read(emu, pc * 2 + 1); 401 if (emu->audigy) { 402 bufp += sprintf(bufp, " %-7s ", insns[(high >> 24) & 0x0f]); 403 bufp += disasm_audigy_reg(bufp, (high >> 12) & 0x7ff, ""); 404 bufp += disasm_audigy_reg(bufp, (high >> 0) & 0x7ff, ", "); 405 bufp += disasm_audigy_reg(bufp, (low >> 12) & 0x7ff, ", "); 406 bufp += disasm_audigy_reg(bufp, (low >> 0) & 0x7ff, ", "); 407 } else { 408 bufp += sprintf(bufp, " %-7s ", insns[(high >> 20) & 0x0f]); 409 bufp += disasm_sblive_reg(bufp, (high >> 10) & 0x3ff, ""); 410 bufp += disasm_sblive_reg(bufp, (high >> 0) & 0x3ff, ", "); 411 bufp += disasm_sblive_reg(bufp, (low >> 10) & 0x3ff, ", "); 412 bufp += disasm_sblive_reg(bufp, (low >> 0) & 0x3ff, ", "); 413 } 414 len = (int)(ptrdiff_t)(bufp - buf); 415 snd_iprintf(buffer, "%s %s /* 0x%04x: 0x%08x%08x */\n", 416 buf, > 417 " " + 30 - clamp(65 - len, 0, 30), 418 pc, high, low); 419 } 420 } 421 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
