Re: [Xen-devel] [PATCH] ALSA: xen-front: Refine indentations and constify snd_pcm_ops

[Oleksandr Andrushchenko <Oleksandr_Andrushchenko@xxxxxxxx>]

On 09/20/2018 12:47 AM, Nick Simonov wrote:
> snd_pcm_ops are not supposed to change. So mark the
> non-const structs as const. Also, refine indentation
> to ncrease readability.
>
> Signed-off-by: Nick Simonov <nicksimonovv@xxxxxxxxx>
> ---
>   sound/xen/xen_snd_front_alsa.c | 46 +++++++++++++++++++++---------------------
>   1 file changed, 23 insertions(+), 23 deletions(-)
>
> diff --git a/sound/xen/xen_snd_front_alsa.c b/sound/xen/xen_snd_front_alsa.c
> index 129180e..2cbd967 100644
> --- a/sound/xen/xen_snd_front_alsa.c
> +++ b/sound/xen/xen_snd_front_alsa.c
> @@ -637,31 +637,31 @@ static int alsa_pb_fill_silence(struct snd_pcm_substream 
> *substream,
>    * to know when the buffer can be transferred to the backend.
>    */
>   
> -static struct snd_pcm_ops snd_drv_alsa_playback_ops = {
> -       .open = alsa_open,
> -       .close = alsa_close,
> -       .ioctl = snd_pcm_lib_ioctl,
> -       .hw_params = alsa_hw_params,
> -       .hw_free = alsa_hw_free,
> -       .prepare = alsa_prepare,
> -       .trigger = alsa_trigger,
> -       .pointer = alsa_pointer,
> -       .copy_user = alsa_pb_copy_user,
> -       .copy_kernel = alsa_pb_copy_kernel,
> -       .fill_silence = alsa_pb_fill_silence,
> +static const struct snd_pcm_ops snd_drv_alsa_playback_ops = {
> +       .open           = alsa_open,
> +       .close          = alsa_close,
> +       .ioctl          = snd_pcm_lib_ioctl,
> +       .hw_params      = alsa_hw_params,
> +       .hw_free        = alsa_hw_free,
> +       .prepare        = alsa_prepare,
> +       .trigger        = alsa_trigger,
> +       .pointer        = alsa_pointer,
> +       .copy_user      = alsa_pb_copy_user,
> +       .copy_kernel    = alsa_pb_copy_kernel,
> +       .fill_silence   = alsa_pb_fill_silence,
>   };
>   
> -static struct snd_pcm_ops snd_drv_alsa_capture_ops = {
> -       .open = alsa_open,
> -       .close = alsa_close,
> -       .ioctl = snd_pcm_lib_ioctl,
> -       .hw_params = alsa_hw_params,
> -       .hw_free = alsa_hw_free,
> -       .prepare = alsa_prepare,
> -       .trigger = alsa_trigger,
> -       .pointer = alsa_pointer,
> -       .copy_user = alsa_cap_copy_user,
> -       .copy_kernel = alsa_cap_copy_kernel,
> +static const struct snd_pcm_ops snd_drv_alsa_capture_ops = {
> +       .open           = alsa_open,
> +       .close          = alsa_close,
> +       .ioctl          = snd_pcm_lib_ioctl,
> +       .hw_params      = alsa_hw_params,
> +       .hw_free        = alsa_hw_free,
> +       .prepare        = alsa_prepare,
> +       .trigger        = alsa_trigger,
> +       .pointer        = alsa_pointer,
> +       .copy_user      = alsa_cap_copy_user,
> +       .copy_kernel    = alsa_cap_copy_kernel,
>   };
>   
>   static int new_pcm_instance(struct xen_snd_front_card_info *card_info,
Thank you for the patch,
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>

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