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Date: Sun, 21 Dec 2014 12:40:40 +0100 From: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se> To: Raymond Yau <superquad.vortex2@...il.com> Cc: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>, alsa-devel@...a-project.org, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [alsa-devel] [PATCH] sound: pci: hda: patch_analog.c: Remove unused function 2014-12-21 9:00 GMT+01:00 Raymond Yau <superquad.vortex2@...il.com>: >> >> Remove the function ad198x_ch_mode_get() that is not used anywhere. >> >> This was partially found by using a static code analysis program called >> cppcheck. >> >> Signed-off-by: Rickard Strandqvist >> <rickard_strandqvist@...ctrumdigital.se> >> --- >> sound/pci/hda/patch_analog.c | 9 --------- >> 1 file changed, 9 deletions(-) >> >> diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c >> index 06275f8..9d5257b 100644 >> --- a/sound/pci/hda/patch_analog.c >> +++ b/sound/pci/hda/patch_analog.c >> @@ -707,15 +707,6 @@ static int ad198x_ch_mode_info(struct snd_kcontrol >> *kcontrol, >> 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) >> { >> -- > > Seem all three functions can be removed instead of one > > 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 */ > Hi Yes, that's right :) The other was included in my list of function that could possibly deleted after a build test. I do it now, and will submit a new patch. Kind regards Rickard Strandqvist -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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