linux-kernel - Re: sound/virtio/virtio_ctl_msg.c:70: warning: expecting prototype for virtsnd_ctl_msg_request(). Prototype was for virtsnd_ctl_msg

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Date:   Fri, 18 Jun 2021 18:45:33 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     kernel test robot <lkp@...el.com>
Cc:     Anton Yakovlev <anton.yakovlev@...nsynergy.com>,
        kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: sound/virtio/virtio_ctl_msg.c:70: warning: expecting prototype for virtsnd_ctl_msg_request(). Prototype was for virtsnd_ctl_msg_response() instead

On Fri, 18 Jun 2021 07:35:28 +0200,
kernel test robot wrote:
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   fd0aa1a4567d0f09e1bfe367a950b004f99ac290
> commit: 9d45e514da88ff74fc24ffb34e7d6eb92576440b ALSA: virtio: handling control messages
> date:   3 months ago
> config: nios2-randconfig-r005-20210618 (attached as .config)
> compiler: nios2-linux-gcc (GCC) 9.3.0
> 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9d45e514da88ff74fc24ffb34e7d6eb92576440b
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 9d45e514da88ff74fc24ffb34e7d6eb92576440b
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@...el.com>
> 
> All error/warnings (new ones prefixed by >>):
> 
> >> sound/virtio/virtio_ctl_msg.c:70: warning: expecting prototype for virtsnd_ctl_msg_request(). Prototype was for virtsnd_ctl_msg_response() instead

This has been already corrected on for-next branch for 5.14.


Takashi