linux-kernel - Re: [PATCH] ALSA: i2c: constify snd_i2c

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Date:	Mon, 30 Nov 2015 11:40:42 +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: i2c: constify snd_i2c_ops structures

On Sun, 29 Nov 2015 18:25:24 +0100,
Julia Lawall wrote:
> 
> The snd_i2c_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

> 
> ---
>  include/sound/i2c.h       |    2 +-
>  sound/i2c/i2c.c           |    2 +-
>  sound/pci/ice1712/delta.c |    2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/include/sound/i2c.h b/include/sound/i2c.h
> index d125ff8..835254d 100644
> --- a/include/sound/i2c.h
> +++ b/include/sound/i2c.h
> @@ -66,7 +66,7 @@ struct snd_i2c_bus {
>  		struct snd_i2c_bit_ops *bit;
>  		void *ops;
>  	} hw_ops;		/* lowlevel operations */
> -	struct snd_i2c_ops *ops;	/* midlevel operations */
> +	const struct snd_i2c_ops *ops;	/* midlevel operations */
>  
>  	unsigned long private_value;
>  	void *private_data;
> diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
> index 4677037..ef2a9af 100644
> --- a/sound/i2c/i2c.c
> +++ b/sound/i2c/i2c.c
> @@ -39,7 +39,7 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
>  static int snd_i2c_bit_probeaddr(struct snd_i2c_bus *bus,
>  				 unsigned short addr);
>  
> -static struct snd_i2c_ops snd_i2c_bit_ops = {
> +static const struct snd_i2c_ops snd_i2c_bit_ops = {
>  	.sendbytes = snd_i2c_bit_sendbytes,
>  	.readbytes = snd_i2c_bit_readbytes,
>  	.probeaddr = snd_i2c_bit_probeaddr,
> diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
> index 496dbd0..3bfdc78 100644
> --- a/sound/pci/ice1712/delta.c
> +++ b/sound/pci/ice1712/delta.c
> @@ -174,7 +174,7 @@ static int ap_cs8427_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
>  	return -ENOENT;
>  }
>  
> -static struct snd_i2c_ops ap_cs8427_i2c_ops = {
> +static const struct snd_i2c_ops ap_cs8427_i2c_ops = {
>  	.sendbytes = ap_cs8427_sendbytes,
>  	.readbytes = ap_cs8427_readbytes,
>  	.probeaddr = ap_cs8427_probeaddr,
> 
> 
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