linux-kernel - Re: [PATCH] ALSA: atiixp: constify atiixp_dma

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Date:	Wed, 30 Dec 2015 22:50:52 +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: atiixp: constify atiixp_dma_ops structures

On Wed, 30 Dec 2015 11:21:57 +0100,
Julia Lawall wrote:
> 
> The atiixp_dma_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/pci/atiixp.c       |    6 +++---
>  sound/pci/atiixp_modem.c |    4 ++--
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
> index 1028fc8..2ce0022 100644
> --- a/sound/pci/atiixp.c
> +++ b/sound/pci/atiixp.c
> @@ -1219,7 +1219,7 @@ static struct ac97_pcm atiixp_pcm_defs[] = {
>  	},
>  };
>  
> -static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
> +static const struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
>  	.type = ATI_DMA_PLAYBACK,
>  	.llp_offset = ATI_REG_OUT_DMA_LINKPTR,
>  	.dt_cur = ATI_REG_OUT_DMA_DT_CUR,
> @@ -1228,7 +1228,7 @@ static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
>  	.flush_dma = atiixp_out_flush_dma,
>  };
>  	
> -static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
> +static const struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
>  	.type = ATI_DMA_CAPTURE,
>  	.llp_offset = ATI_REG_IN_DMA_LINKPTR,
>  	.dt_cur = ATI_REG_IN_DMA_DT_CUR,
> @@ -1237,7 +1237,7 @@ static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
>  	.flush_dma = atiixp_in_flush_dma,
>  };
>  	
> -static struct atiixp_dma_ops snd_atiixp_spdif_dma_ops = {
> +static const struct atiixp_dma_ops snd_atiixp_spdif_dma_ops = {
>  	.type = ATI_DMA_SPDIF,
>  	.llp_offset = ATI_REG_SPDF_DMA_LINKPTR,
>  	.dt_cur = ATI_REG_SPDF_DMA_DT_CUR,
> diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
> index 27ed678..c534552 100644
> --- a/sound/pci/atiixp_modem.c
> +++ b/sound/pci/atiixp_modem.c
> @@ -970,7 +970,7 @@ static struct snd_pcm_ops snd_atiixp_capture_ops = {
>  	.pointer =	snd_atiixp_pcm_pointer,
>  };
>  
> -static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
> +static const struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
>  	.type = ATI_DMA_PLAYBACK,
>  	.llp_offset = ATI_REG_MODEM_OUT_DMA1_LINKPTR,
>  	.dt_cur = ATI_REG_MODEM_OUT_DMA1_DT_CUR,
> @@ -979,7 +979,7 @@ static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
>  	.flush_dma = atiixp_out_flush_dma,
>  };
>  	
> -static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
> +static const struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
>  	.type = ATI_DMA_CAPTURE,
>  	.llp_offset = ATI_REG_MODEM_IN_DMA_LINKPTR,
>  	.dt_cur = ATI_REG_MODEM_IN_DMA_DT_CUR,
> 
> 
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