Re: [PATCH] ALSA: vx: vx_pcm: constify vx_pcm_playback_ops and vx_pcm_capture_ops.

From: Takashi Iwai
Date: Fri Jun 09 2017 - 03:10:25 EST


On Fri, 09 Jun 2017 09:05:43 +0200,
Arvind Yadav wrote:
>
> File size before:
> text data bss dec hex filename
> 7126 240 0 7366 1cc6 sound/drivers/vx/vx_pcm.o
>
> File size After adding 'const':
> text data bss dec hex filename
> 7382 0 0 7382 1cd6 sound/drivers/vx/vx_pcm.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>

If you're going to send more similar patches like this and previous
one of pcsp, could you create a patchset containing all and send at
once?


thanks,

Takashi

> ---
> sound/drivers/vx/vx_pcm.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
> index ea7b377..d318a33 100644
> --- a/sound/drivers/vx/vx_pcm.c
> +++ b/sound/drivers/vx/vx_pcm.c
> @@ -873,7 +873,7 @@ static int vx_pcm_prepare(struct snd_pcm_substream *subs)
> /*
> * operators for PCM playback
> */
> -static struct snd_pcm_ops vx_pcm_playback_ops = {
> +static const struct snd_pcm_ops vx_pcm_playback_ops = {
> .open = vx_pcm_playback_open,
> .close = vx_pcm_playback_close,
> .ioctl = snd_pcm_lib_ioctl,
> @@ -1095,7 +1095,7 @@ static snd_pcm_uframes_t vx_pcm_capture_pointer(struct snd_pcm_substream *subs)
> /*
> * operators for PCM capture
> */
> -static struct snd_pcm_ops vx_pcm_capture_ops = {
> +static const struct snd_pcm_ops vx_pcm_capture_ops = {
> .open = vx_pcm_capture_open,
> .close = vx_pcm_capture_close,
> .ioctl = snd_pcm_lib_ioctl,
> --
> 1.9.1
>
>