[PATCH 1/4] ALSA: core: Add async signal helpers

[Takashi Iwai]

On Wed, 27 Jul 2022 03:14:53 +0200,
kernel test robot wrote:
> 
> Hi Takashi,
> 
> I love your patch! Yet something to improve:
> 
> [auto build test ERROR on tiwai-sound/for-next]
> [also build test ERROR on linus/master v5.19-rc8 next-20220726]
> [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/Takashi-Iwai/ALSA-Defer-async-signal-handling/20220726-233840
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
> config: csky-randconfig-r014-20220726 (https://download.01.org/0day-ci/archive/20220727/202207270950.zWfcvyEK-lkp@intel.com/config)
> compiler: csky-linux-gcc (GCC) 12.1.0
> 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/intel-lab-lkp/linux/commit/e5977c421331e16237bf3ebd283981757e03f433
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review Takashi-Iwai/ALSA-Defer-async-signal-handling/20220726-233840
>         git checkout e5977c421331e16237bf3ebd283981757e03f433
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash sound/core/
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp at intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    sound/core/misc.c: In function 'snd_fasync_work_fn':
> >> sound/core/misc.c:180:25: error: implicit declaration of function 'kill_fasync'; did you mean 'snd_kill_fasync'? [-Werror=implicit-function-declaration]

It needs the inclusion of linux/fs.h.  Will fix up in v2 series.


Takashi