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Date: Mon, 30 Nov 2015 11:39:56 +0100
From: Takashi Iwai <tiwai@...e.de>
To: "Julia Lawall" <Julia.Lawall@...6.fr>
Cc: "Jaroslav Kysela" <perex@...ex.cz>, <alsa-devel@...a-project.org>,
<kernel-janitors@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ALSA: pcm: constify action_ops structures
On Sun, 29 Nov 2015 16:36:40 +0100,
Julia Lawall wrote:
>
> The action_ops structures are never modified, so declare them as const.
>
> Done with the help of Coccinelle.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
Applied, thanks.
Takashi
>
> ---
> sound/core/pcm_native.c | 26 +++++++++++++-------------
> 1 file changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
> index a8b27cd..fadd3eb 100644
> --- a/sound/core/pcm_native.c
> +++ b/sound/core/pcm_native.c
> @@ -875,7 +875,7 @@ struct action_ops {
> * Note: the stream state might be changed also on failure
> * Note2: call with calling stream lock + link lock
> */
> -static int snd_pcm_action_group(struct action_ops *ops,
> +static int snd_pcm_action_group(const struct action_ops *ops,
> struct snd_pcm_substream *substream,
> int state, int do_lock)
> {
> @@ -932,7 +932,7 @@ static int snd_pcm_action_group(struct action_ops *ops,
> /*
> * Note: call with stream lock
> */
> -static int snd_pcm_action_single(struct action_ops *ops,
> +static int snd_pcm_action_single(const struct action_ops *ops,
> struct snd_pcm_substream *substream,
> int state)
> {
> @@ -952,7 +952,7 @@ static int snd_pcm_action_single(struct action_ops *ops,
> /*
> * Note: call with stream lock
> */
> -static int snd_pcm_action(struct action_ops *ops,
> +static int snd_pcm_action(const struct action_ops *ops,
> struct snd_pcm_substream *substream,
> int state)
> {
> @@ -984,7 +984,7 @@ static int snd_pcm_action(struct action_ops *ops,
> /*
> * Note: don't use any locks before
> */
> -static int snd_pcm_action_lock_irq(struct action_ops *ops,
> +static int snd_pcm_action_lock_irq(const struct action_ops *ops,
> struct snd_pcm_substream *substream,
> int state)
> {
> @@ -998,7 +998,7 @@ static int snd_pcm_action_lock_irq(struct action_ops *ops,
>
> /*
> */
> -static int snd_pcm_action_nonatomic(struct action_ops *ops,
> +static int snd_pcm_action_nonatomic(const struct action_ops *ops,
> struct snd_pcm_substream *substream,
> int state)
> {
> @@ -1056,7 +1056,7 @@ static void snd_pcm_post_start(struct snd_pcm_substream *substream, int state)
> snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MSTART);
> }
>
> -static struct action_ops snd_pcm_action_start = {
> +static const struct action_ops snd_pcm_action_start = {
> .pre_action = snd_pcm_pre_start,
> .do_action = snd_pcm_do_start,
> .undo_action = snd_pcm_undo_start,
> @@ -1107,7 +1107,7 @@ static void snd_pcm_post_stop(struct snd_pcm_substream *substream, int state)
> wake_up(&runtime->tsleep);
> }
>
> -static struct action_ops snd_pcm_action_stop = {
> +static const struct action_ops snd_pcm_action_stop = {
> .pre_action = snd_pcm_pre_stop,
> .do_action = snd_pcm_do_stop,
> .post_action = snd_pcm_post_stop
> @@ -1224,7 +1224,7 @@ static void snd_pcm_post_pause(struct snd_pcm_substream *substream, int push)
> }
> }
>
> -static struct action_ops snd_pcm_action_pause = {
> +static const struct action_ops snd_pcm_action_pause = {
> .pre_action = snd_pcm_pre_pause,
> .do_action = snd_pcm_do_pause,
> .undo_action = snd_pcm_undo_pause,
> @@ -1273,7 +1273,7 @@ static void snd_pcm_post_suspend(struct snd_pcm_substream *substream, int state)
> wake_up(&runtime->tsleep);
> }
>
> -static struct action_ops snd_pcm_action_suspend = {
> +static const struct action_ops snd_pcm_action_suspend = {
> .pre_action = snd_pcm_pre_suspend,
> .do_action = snd_pcm_do_suspend,
> .post_action = snd_pcm_post_suspend
> @@ -1375,7 +1375,7 @@ static void snd_pcm_post_resume(struct snd_pcm_substream *substream, int state)
> snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MRESUME);
> }
>
> -static struct action_ops snd_pcm_action_resume = {
> +static const struct action_ops snd_pcm_action_resume = {
> .pre_action = snd_pcm_pre_resume,
> .do_action = snd_pcm_do_resume,
> .undo_action = snd_pcm_undo_resume,
> @@ -1478,7 +1478,7 @@ static void snd_pcm_post_reset(struct snd_pcm_substream *substream, int state)
> snd_pcm_playback_silence(substream, ULONG_MAX);
> }
>
> -static struct action_ops snd_pcm_action_reset = {
> +static const struct action_ops snd_pcm_action_reset = {
> .pre_action = snd_pcm_pre_reset,
> .do_action = snd_pcm_do_reset,
> .post_action = snd_pcm_post_reset
> @@ -1522,7 +1522,7 @@ static void snd_pcm_post_prepare(struct snd_pcm_substream *substream, int state)
> snd_pcm_set_state(substream, SNDRV_PCM_STATE_PREPARED);
> }
>
> -static struct action_ops snd_pcm_action_prepare = {
> +static const struct action_ops snd_pcm_action_prepare = {
> .pre_action = snd_pcm_pre_prepare,
> .do_action = snd_pcm_do_prepare,
> .post_action = snd_pcm_post_prepare
> @@ -1618,7 +1618,7 @@ static void snd_pcm_post_drain_init(struct snd_pcm_substream *substream, int sta
> {
> }
>
> -static struct action_ops snd_pcm_action_drain_init = {
> +static const struct action_ops snd_pcm_action_drain_init = {
> .pre_action = snd_pcm_pre_drain_init,
> .do_action = snd_pcm_do_drain_init,
> .post_action = snd_pcm_post_drain_init
>
>
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