Re: [alsa-devel] [PATCH] ALSA: oxygen: Xonar DG(X): make model_xonar_dg const
From: Clemens Ladisch
Date: Thu Sep 14 2017 - 14:40:51 EST
Bhumika Goyal wrote:
> Make this const as it not modified anywhere. It is only used during a
> copy operation. Also, add const to the declaration in header.
>
> Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>
Acked-by: Clemens Ladisch <clemens@xxxxxxxxxx>
> ---
> sound/pci/oxygen/xonar_dg.h | 2 +-
> sound/pci/oxygen/xonar_dg_mixer.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/pci/oxygen/xonar_dg.h b/sound/pci/oxygen/xonar_dg.h
> index d461df3..5a07cda 100644
> --- a/sound/pci/oxygen/xonar_dg.h
> +++ b/sound/pci/oxygen/xonar_dg.h
> @@ -51,6 +51,6 @@ void dump_cs4245_registers(struct oxygen *chip,
> void dg_resume(struct oxygen *chip);
> void dg_cleanup(struct oxygen *chip);
>
> -extern struct oxygen_model model_xonar_dg;
> +extern const struct oxygen_model model_xonar_dg;
>
> #endif
> diff --git a/sound/pci/oxygen/xonar_dg_mixer.c b/sound/pci/oxygen/xonar_dg_mixer.c
> index b885dac..d22fbe8 100644
> --- a/sound/pci/oxygen/xonar_dg_mixer.c
> +++ b/sound/pci/oxygen/xonar_dg_mixer.c
> @@ -449,7 +449,7 @@ static int dg_mixer_init(struct oxygen *chip)
> return 0;
> }
>
> -struct oxygen_model model_xonar_dg = {
> +const struct oxygen_model model_xonar_dg = {
> .longname = "C-Media Oxygen HD Audio",
> .chip = "CMI8786",
> .init = dg_init,