diff mbox

sound: pci: ice1712: wm8776.c: Remove some unused functions

Message ID 1419093962-8789-1-git-send-email-rickard_strandqvist@spectrumdigital.se (mailing list archive)
State Accepted
Commit ebd8146bba4d1716e2e47cbd5583f6836eeafb48
Headers show

Commit Message

Rickard Strandqvist Dec. 20, 2014, 4:46 p.m. UTC
Removes some functions that are not used anywhere:
snd_wm8776_set_master_mode() snd_wm8776_set_adc_if() snd_wm8776_set_dac_if()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
---
 sound/pci/ice1712/wm8776.c |   15 ---------------
 sound/pci/ice1712/wm8776.h |    3 ---
 2 files changed, 18 deletions(-)

Comments

Brian McNeil Dec. 24, 2014, 11:23 a.m. UTC | #1
I've a pair of these, and seeing patches to the driver reminded me to 
bring up the subject of word-clock sync.

I've managed to get the clock-sync working sometimes; either using an 
inter-card jumper, or light pipe between breakout boxes. However, they 
do seem to go out of sync without warning, or readily-discerned reason.

I'm far from technically clueless, but driver development is 
well-outside my comfort zone. Happy to work on this off-list if someone 
wants to let me know what probing/interrogation of the cards is needed. 
Could - probably - sniff traffic between a Windows VM and the cards, if 
given pointers; yes, even if that involves building a kernel.
Takashi Iwai Dec. 25, 2014, 10:12 a.m. UTC | #2
At Sat, 20 Dec 2014 17:46:02 +0100,
Rickard Strandqvist wrote:
> 
> Removes some functions that are not used anywhere:
> snd_wm8776_set_master_mode() snd_wm8776_set_adc_if() snd_wm8776_set_dac_if()
> 
> This was partially found by using a static code analysis program called cppcheck.
> 
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>

Thanks, applied.


Takashi

> ---
>  sound/pci/ice1712/wm8776.c |   15 ---------------
>  sound/pci/ice1712/wm8776.h |    3 ---
>  2 files changed, 18 deletions(-)
> 
> diff --git a/sound/pci/ice1712/wm8776.c b/sound/pci/ice1712/wm8776.c
> index e66c0da..ebd2fe4 100644
> --- a/sound/pci/ice1712/wm8776.c
> +++ b/sound/pci/ice1712/wm8776.c
> @@ -452,21 +452,6 @@ void snd_wm8776_resume(struct snd_wm8776 *wm)
>  		snd_wm8776_write(wm, i, wm->regs[i]);
>  }
>  
> -void snd_wm8776_set_dac_if(struct snd_wm8776 *wm, u16 dac)
> -{
> -	snd_wm8776_write(wm, WM8776_REG_DACIFCTRL, dac);
> -}
> -
> -void snd_wm8776_set_adc_if(struct snd_wm8776 *wm, u16 adc)
> -{
> -	snd_wm8776_write(wm, WM8776_REG_ADCIFCTRL, adc);
> -}
> -
> -void snd_wm8776_set_master_mode(struct snd_wm8776 *wm, u16 mode)
> -{
> -	snd_wm8776_write(wm, WM8776_REG_MSTRCTRL, mode);
> -}
> -
>  void snd_wm8776_set_power(struct snd_wm8776 *wm, u16 power)
>  {
>  	snd_wm8776_write(wm, WM8776_REG_PWRDOWN, power);
> diff --git a/sound/pci/ice1712/wm8776.h b/sound/pci/ice1712/wm8776.h
> index 93a2d69..42acef0 100644
> --- a/sound/pci/ice1712/wm8776.h
> +++ b/sound/pci/ice1712/wm8776.h
> @@ -216,9 +216,6 @@ struct snd_wm8776 {
>  
>  void snd_wm8776_init(struct snd_wm8776 *wm);
>  void snd_wm8776_resume(struct snd_wm8776 *wm);
> -void snd_wm8776_set_dac_if(struct snd_wm8776 *wm, u16 dac);
> -void snd_wm8776_set_adc_if(struct snd_wm8776 *wm, u16 adc);
> -void snd_wm8776_set_master_mode(struct snd_wm8776 *wm, u16 mode);
>  void snd_wm8776_set_power(struct snd_wm8776 *wm, u16 power);
>  void snd_wm8776_volume_restore(struct snd_wm8776 *wm);
>  int snd_wm8776_build_controls(struct snd_wm8776 *wm);
> -- 
> 1.7.10.4
>
diff mbox

Patch

diff --git a/sound/pci/ice1712/wm8776.c b/sound/pci/ice1712/wm8776.c
index e66c0da..ebd2fe4 100644
--- a/sound/pci/ice1712/wm8776.c
+++ b/sound/pci/ice1712/wm8776.c
@@ -452,21 +452,6 @@  void snd_wm8776_resume(struct snd_wm8776 *wm)
 		snd_wm8776_write(wm, i, wm->regs[i]);
 }
 
-void snd_wm8776_set_dac_if(struct snd_wm8776 *wm, u16 dac)
-{
-	snd_wm8776_write(wm, WM8776_REG_DACIFCTRL, dac);
-}
-
-void snd_wm8776_set_adc_if(struct snd_wm8776 *wm, u16 adc)
-{
-	snd_wm8776_write(wm, WM8776_REG_ADCIFCTRL, adc);
-}
-
-void snd_wm8776_set_master_mode(struct snd_wm8776 *wm, u16 mode)
-{
-	snd_wm8776_write(wm, WM8776_REG_MSTRCTRL, mode);
-}
-
 void snd_wm8776_set_power(struct snd_wm8776 *wm, u16 power)
 {
 	snd_wm8776_write(wm, WM8776_REG_PWRDOWN, power);
diff --git a/sound/pci/ice1712/wm8776.h b/sound/pci/ice1712/wm8776.h
index 93a2d69..42acef0 100644
--- a/sound/pci/ice1712/wm8776.h
+++ b/sound/pci/ice1712/wm8776.h
@@ -216,9 +216,6 @@  struct snd_wm8776 {
 
 void snd_wm8776_init(struct snd_wm8776 *wm);
 void snd_wm8776_resume(struct snd_wm8776 *wm);
-void snd_wm8776_set_dac_if(struct snd_wm8776 *wm, u16 dac);
-void snd_wm8776_set_adc_if(struct snd_wm8776 *wm, u16 adc);
-void snd_wm8776_set_master_mode(struct snd_wm8776 *wm, u16 mode);
 void snd_wm8776_set_power(struct snd_wm8776 *wm, u16 power);
 void snd_wm8776_volume_restore(struct snd_wm8776 *wm);
 int snd_wm8776_build_controls(struct snd_wm8776 *wm);