[kbuild-all] [sashal-linux-stable:queue-5.4 125/132] sound/pci/hda/patch_conexant.c:644:28: error: variable has incomplete type 'enum led_brightness'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: d2c5af89e80c5b71f1da59879464a930947306a2 commit: 4f4e1bdc6788e7f33be3abfa0a09811f6b14257e [125/132] ALSA: hda/conexant: Convert to cdev-variant of mic-mute LED controls config: arm-randconfig-r013-20210318 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 436c6c9c20cc522c92a923440a5fc509c342a7db) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-5.4 git checkout 4f4e1bdc6788e7f33be3abfa0a09811f6b14257e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): static int cxt_gpio_micmute_update(struct led_classdev *led_cdev, ^ enum led_brightness brightness) ^ enum led_brightness brightness) ^ sound/pci/hda/patch_conexant.c:644:13: note: forward declaration of 'enum led_brightness' enum led_brightness brightness) ^ struct hda_codec *codec = dev_to_hda_codec(led_cdev->dev->parent); ~~~~~~~~^ include/sound/hda_codec.h:289:45: note: expanded from macro 'dev_to_hda_codec' #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) ^~~~ include/linux/kernel.h:993:26: note: expanded from macro 'container_of' void *__mptr = (void *)(ptr); \ ^~~ sound/pci/hda/patch_conexant.c:643:43: note: forward declaration of 'struct led_classdev' static int cxt_gpio_micmute_update(struct led_classdev *led_cdev, ^ struct hda_codec *codec = dev_to_hda_codec(led_cdev->dev->parent); ~~~~~~~~^ include/sound/hda_codec.h:289:45: note: expanded from macro 'dev_to_hda_codec' #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) ^~~~ include/linux/kernel.h:994:34: note: expanded from macro 'container_of' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^~~ include/linux/compiler_types.h:220:63: note: expanded from macro '__same_type' #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:417:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler.h:405:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler.h:397:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ sound/pci/hda/patch_conexant.c:643:43: note: forward declaration of 'struct led_classdev' static int cxt_gpio_micmute_update(struct led_classdev *led_cdev, ^ struct hda_codec *codec = dev_to_hda_codec(led_cdev->dev->parent); ~~~~~~~~^ include/sound/hda_codec.h:289:45: note: expanded from macro 'dev_to_hda_codec' #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) ^~~~ include/linux/kernel.h:995:20: note: expanded from macro 'container_of' !__same_type(*(ptr), void), \ ^~~ include/linux/compiler_types.h:220:63: note: expanded from macro '__same_type' #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:417:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler.h:405:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler.h:397:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ sound/pci/hda/patch_conexant.c:643:43: note: forward declaration of 'struct led_classdev' static int cxt_gpio_micmute_update(struct led_classdev *led_cdev, ^ snd_hda_gen_add_micmute_led_cdev(codec, cxt_gpio_micmute_update); ^ sound/pci/hda/patch_conexant.c:670:3: note: did you mean 'snd_hda_gen_add_micmute_led'? sound/pci/hda/hda_generic.h:357:5: note: 'snd_hda_gen_add_micmute_led' declared here int snd_hda_gen_add_micmute_led(struct hda_codec *codec, ^ 2 warnings and 5 errors generated. vim +644 sound/pci/hda/patch_conexant.c 641 642 /* turn on/off mic-mute LED via GPIO per capture hook */ 645 { 647 struct conexant_spec *spec = codec->spec; 648 649 cxt_update_gpio_led(codec, spec->gpio_mic_led_mask, brightness); 650 return 0; 651 } 652 653 654 static void cxt_fixup_mute_led_gpio(struct hda_codec *codec, 655 const struct hda_fixup *fix, int action) 656 { 657 struct conexant_spec *spec = codec->spec; 658 static const struct hda_verb gpio_init[] = { 659 { 0x01, AC_VERB_SET_GPIO_MASK, 0x03 }, 660 { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 }, 661 {} 662 }; 663 664 if (action == HDA_FIXUP_ACT_PRE_PROBE) { 665 spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook; 666 spec->gpio_led = 0; 667 spec->mute_led_polarity = 0; 668 spec->gpio_mute_led_mask = 0x01; 669 spec->gpio_mic_led_mask = 0x02; 671 } 672 snd_hda_add_verbs(codec, gpio_init); 673 if (spec->gpio_led) 674 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, 675 spec->gpio_led); 676 } 677 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org