12:27 a.m.
tree: https://android.googlesource.com/kernel/common android-mainline-tracking
head: 21cd061cbda4ef6b2ba3dfb3ef4b076e0103c8f1
commit: f75d594f773d9130918bb19df7a78fbfd1c68b8e [229/682] ANDROID: usb: gadget:
f_audio_source: New gadget driver for audio output
config: x86_64-randconfig-r004-20201014 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
e7fe3c6dfede8d5781bd000741c3dea7088307a4)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android-mainline-tracking
git checkout f75d594f773d9130918bb19df7a78fbfd1c68b8e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/usb/gadget/function/f_audio_source.c:863:5: warning: no
previous prototype for function 'audio_source_bind_config' [-Wmissing-prototypes]
int audio_source_bind_config(struct usb_configuration *c,
^
drivers/usb/gadget/function/f_audio_source.c:863:1: note: declare 'static' if
the function is not intended to be used outside of this translation unit
int audio_source_bind_config(struct usb_configuration *c,
^
static
1 warning generated.
vim +/audio_source_bind_config +863 drivers/usb/gadget/function/f_audio_source.c
862
863 int audio_source_bind_config(struct usb_configuration *c,
864 struct audio_source_config *config)
865 {
866 struct audio_dev *audio;
867 int err;
868
869 config->card = -1;
870 config->device = -1;
871
872 audio = &_audio_dev;
873
874 err = snd_card_setup(c, config);
875 if (err)
876 return err;
877
878 err = usb_add_function(c, &audio->func);
879 if (err)
880 goto add_fail;
881
882 return 0;
883
884 add_fail:
885 snd_card_free(audio->card);
886 return err;
887 }
888
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org