[kbuild-all] [ammarfaizi2-block:google/android/kernel/common/android-4.19-stable 5722/9999] sound/soc/soc-core.c:761:27: warning: no previous prototype for 'soc_find_component_locked'

Hi Aditya, FYI, the error/warning still remains. tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.19-stable head: 90a691fca4c2525068d9908ac203e9f09e4e33c0 commit: 75fe91933be2dd4b884ca83bd72e1e0f0d05cfc6 [5722/9999] ANDROID: ASoC: core: add locked version of soc_find_component config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220123/202201231338.DICsQtPN-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/ammarfaizi2/linux-block/commit/75fe91933be2dd4b884ca83... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android-4.19-stable git checkout 75fe91933be2dd4b884ca83bd72e1e0f0d05cfc6 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/soc/ 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 >>): 761 | struct snd_soc_component *soc_find_component_locked( | ^~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/soc-core.c:2971: warning: Excess function parameter 'legacy_dai_naming' description in 'snd_soc_register_dais' sound/soc/soc-core.c:3333: warning: Function parameter or member 'online' not described in 'snd_soc_card_change_online_state' vim +/soc_find_component_locked +761 sound/soc/soc-core.c 750 751 /** 752 * soc_find_component_locked: soc_find_component with client lock acquired 753 * 754 * @of_node: of_node of the component to query. 755 * @name: name of the component to query. 756 * 757 * function to find out if a component is already registered with ASoC core. 758 * 759 * Returns component handle for success, else NULL error. 760 */ 762 const struct device_node *of_node, const char *name) 763 { 764 struct snd_soc_component *component = NULL; 765 766 mutex_lock(&client_mutex); 767 component = soc_find_component(of_node, name); 768 mutex_unlock(&client_mutex); 769 return component; 770 } 771 EXPORT_SYMBOL(soc_find_component_locked); 772 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org