linux-kernel - Re: [PATCH] sound: pci: hda: patch_analog.c: Remove some unused functions

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Date:	Thu, 25 Dec 2014 11:17:57 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sound: pci: hda: patch_analog.c:  Remove some unused functions

At Sun, 21 Dec 2014 13:35:12 +0100,
Rickard Strandqvist wrote:
> 
> Removes some functions that are not used anywhere:
> ad198x_ch_mode_get() ad198x_ch_mode_info() ad198x_ch_mode_info()
> 
> This was partially found by using a static code analysis program called cppcheck.
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>

OK, you sent it already...  Applied now.

thanks,

Takashi

> ---
>  sound/pci/hda/patch_analog.c |   33 ---------------------------------
>  1 file changed, 33 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
> index 06275f8..0e76dcc 100644
> --- a/sound/pci/hda/patch_analog.c
> +++ b/sound/pci/hda/patch_analog.c
> @@ -697,39 +697,6 @@ static int patch_ad1981(struct hda_codec *codec)
>   *      E/F quad mic array
>   */
>  
> -#ifdef ENABLE_AD_STATIC_QUIRKS
> -static int ad198x_ch_mode_info(struct snd_kcontrol *kcontrol,
> -			       struct snd_ctl_elem_info *uinfo)
> -{
> -	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
> -	struct ad198x_spec *spec = codec->spec;
> -	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_mode,
> -				    spec->num_channel_mode);
> -}
> -
> -static int ad198x_ch_mode_get(struct snd_kcontrol *kcontrol,
> -			      struct snd_ctl_elem_value *ucontrol)
> -{
> -	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
> -	struct ad198x_spec *spec = codec->spec;
> -	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
> -				   spec->num_channel_mode, spec->multiout.max_channels);
> -}
> -
> -static int ad198x_ch_mode_put(struct snd_kcontrol *kcontrol,
> -			      struct snd_ctl_elem_value *ucontrol)
> -{
> -	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
> -	struct ad198x_spec *spec = codec->spec;
> -	int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
> -				      spec->num_channel_mode,
> -				      &spec->multiout.max_channels);
> -	if (err >= 0 && spec->need_dac_fix)
> -		spec->multiout.num_dacs = spec->multiout.max_channels / 2;
> -	return err;
> -}
> -#endif /* ENABLE_AD_STATIC_QUIRKS */
> -
>  static int ad1988_auto_smux_enum_info(struct snd_kcontrol *kcontrol,
>  				      struct snd_ctl_elem_info *uinfo)
>  {
> -- 
> 1.7.10.4
> 
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