--- zzzz-none-000/linux-3.10.107/sound/pci/ice1712/wm8776.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/pci/ice1712/wm8776.h	2021-02-04 17:41:59.000000000 +0000
@@ -216,9 +216,6 @@
 
 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);