diff mbox

ASoC: cht_bsw_max98090_ti: Remove unused function cht_get_codec_dai()

Message ID 20170523190509.59212-1-mka@chromium.org (mailing list archive)
State Accepted
Commit 140385d87adce8d00864667f5132770ac5a13dac
Headers show

Commit Message

Matthias Kaehlcke May 23, 2017, 7:05 p.m. UTC
Looks like the function has never been used since it was added by commit
17119a465706 ("ASoC: Intel: Add Cherrytrail & Braswell machine driver
cht_bsw_max98090_ti"). Removing it fixes the following warning when
building with clang:

sound/soc/intel/boards/cht_bsw_max98090_ti.c:42:35: error: unused
    function 'cht_get_codec_dai' [-Werror,-Wunused-function]

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
 sound/soc/intel/boards/cht_bsw_max98090_ti.c | 12 ------------
 1 file changed, 12 deletions(-)

Comments

Pierre-Louis Bossart May 23, 2017, 7:25 p.m. UTC | #1
On 5/23/17 12:05 PM, Matthias Kaehlcke wrote:
> Looks like the function has never been used since it was added by commit
> 17119a465706 ("ASoC: Intel: Add Cherrytrail & Braswell machine driver
> cht_bsw_max98090_ti"). Removing it fixes the following warning when
> building with clang:
>
> sound/soc/intel/boards/cht_bsw_max98090_ti.c:42:35: error: unused
>     function 'cht_get_codec_dai' [-Werror,-Wunused-function]

Fine but it'll have to be re-added when I finally find the time to 
support Baytrail with this driver.

>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
>  sound/soc/intel/boards/cht_bsw_max98090_ti.c | 12 ------------
>  1 file changed, 12 deletions(-)
>
> diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
> index 742bc0d4e681..20755ecc7f9e 100644
> --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
> +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
> @@ -39,18 +39,6 @@ struct cht_mc_private {
>  	bool ts3a227e_present;
>  };
>
> -static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
> -{
> -	struct snd_soc_pcm_runtime *rtd;
> -
> -	list_for_each_entry(rtd, &card->rtd_list, list) {
> -		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
> -			     strlen(CHT_CODEC_DAI)))
> -			return rtd->codec_dai;
> -	}
> -	return NULL;
> -}
> -
>  static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
>  	SND_SOC_DAPM_HP("Headphone", NULL),
>  	SND_SOC_DAPM_MIC("Headset Mic", NULL),
>
Matthias Kaehlcke May 23, 2017, 7:32 p.m. UTC | #2
Hi Pierre-Louis,

El Tue, May 23, 2017 at 12:25:17PM -0700 Pierre-Louis Bossart ha dit:

> On 5/23/17 12:05 PM, Matthias Kaehlcke wrote:
> >Looks like the function has never been used since it was added by commit
> >17119a465706 ("ASoC: Intel: Add Cherrytrail & Braswell machine driver
> >cht_bsw_max98090_ti"). Removing it fixes the following warning when
> >building with clang:
> >
> >sound/soc/intel/boards/cht_bsw_max98090_ti.c:42:35: error: unused
> >    function 'cht_get_codec_dai' [-Werror,-Wunused-function]
> 
> Fine but it'll have to be re-added when I finally find the time to
> support Baytrail with this driver.

If you have plans to add the code in a nearish future it is probably
not worth to do the removal, unless the maintainers think otherwise.

> >Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> >---
> > sound/soc/intel/boards/cht_bsw_max98090_ti.c | 12 ------------
> > 1 file changed, 12 deletions(-)
> >
> >diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
> >index 742bc0d4e681..20755ecc7f9e 100644
> >--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
> >+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
> >@@ -39,18 +39,6 @@ struct cht_mc_private {
> > 	bool ts3a227e_present;
> > };
> >
> >-static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
> >-{
> >-	struct snd_soc_pcm_runtime *rtd;
> >-
> >-	list_for_each_entry(rtd, &card->rtd_list, list) {
> >-		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
> >-			     strlen(CHT_CODEC_DAI)))
> >-			return rtd->codec_dai;
> >-	}
> >-	return NULL;
> >-}
> >-
> > static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
> > 	SND_SOC_DAPM_HP("Headphone", NULL),
> > 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
> >
>
Pierre-Louis Bossart May 23, 2017, 7:49 p.m. UTC | #3
On 5/23/17 12:32 PM, Matthias Kaehlcke wrote:
> Hi Pierre-Louis,
>
> El Tue, May 23, 2017 at 12:25:17PM -0700 Pierre-Louis Bossart ha dit:
>
>> On 5/23/17 12:05 PM, Matthias Kaehlcke wrote:
>>> Looks like the function has never been used since it was added by commit
>>> 17119a465706 ("ASoC: Intel: Add Cherrytrail & Braswell machine driver
>>> cht_bsw_max98090_ti"). Removing it fixes the following warning when
>>> building with clang:
>>>
>>> sound/soc/intel/boards/cht_bsw_max98090_ti.c:42:35: error: unused
>>>    function 'cht_get_codec_dai' [-Werror,-Wunused-function]
>>
>> Fine but it'll have to be re-added when I finally find the time to
>> support Baytrail with this driver.
>
> If you have plans to add the code in a nearish future it is probably
> not worth to do the removal, unless the maintainers think otherwise.

I have patches for this on github, but I've been unable to force the 
Rambi system I have into submission to boot my image from USB.

https://github.com/plbossart/sound/commit/756c912a3da1c7e40bb98ea726a1508c5e0191e2

Like I said, it's fine if you want to get rid of the warning for now, I 
am not going to be able to work on this before August.

>
>>> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
>>> ---
>>> sound/soc/intel/boards/cht_bsw_max98090_ti.c | 12 ------------
>>> 1 file changed, 12 deletions(-)
>>>
>>> diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
>>> index 742bc0d4e681..20755ecc7f9e 100644
>>> --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
>>> +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
>>> @@ -39,18 +39,6 @@ struct cht_mc_private {
>>> 	bool ts3a227e_present;
>>> };
>>>
>>> -static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
>>> -{
>>> -	struct snd_soc_pcm_runtime *rtd;
>>> -
>>> -	list_for_each_entry(rtd, &card->rtd_list, list) {
>>> -		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
>>> -			     strlen(CHT_CODEC_DAI)))
>>> -			return rtd->codec_dai;
>>> -	}
>>> -	return NULL;
>>> -}
>>> -
>>> static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
>>> 	SND_SOC_DAPM_HP("Headphone", NULL),
>>> 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
>>>
>>
diff mbox

Patch

diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index 742bc0d4e681..20755ecc7f9e 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -39,18 +39,6 @@  struct cht_mc_private {
 	bool ts3a227e_present;
 };
 
-static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
-{
-	struct snd_soc_pcm_runtime *rtd;
-
-	list_for_each_entry(rtd, &card->rtd_list, list) {
-		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
-			     strlen(CHT_CODEC_DAI)))
-			return rtd->codec_dai;
-	}
-	return NULL;
-}
-
 static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
 	SND_SOC_DAPM_HP("Headphone", NULL),
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),