ALSA: x86: Drop unused mid_hdmi_audio_is_busy()

The function is nowhere used.  Kill it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c
index f5249b0a4ce46fe793b5dd8dd2883ffad86d90b3..452128a941cb25d46407381fcaca68ad087ebb93 100644 (file)
--- a/sound/x86/intel_hdmi_lpe_audio.c
+++ b/sound/x86/intel_hdmi_lpe_audio.c
@@ -83,29 +83,6 @@ static struct hdmi_lpe_audio_ctx *get_hdmi_context(void)
        return ctx;
 }
 
-/*
- * return whether HDMI audio device is busy.
- */
-bool mid_hdmi_audio_is_busy(void *ddev)
-{
-       struct hdmi_lpe_audio_ctx *ctx;
-       int hdmi_audio_busy = 0;
-       struct hdmi_audio_event hdmi_audio_event;
-
-       dev_dbg(&hlpe_pdev->dev, "%s: Enter",  __func__);
-
-       ctx = platform_get_drvdata(hlpe_pdev);
-
-       if (hlpe_state == hdmi_connector_status_disconnected) {
-               /* HDMI is not connected, assuming audio device is idle. */
-               return false;
-       }
-
-       hdmi_audio_event.type = HAD_EVENT_QUERY_IS_AUDIO_BUSY;
-       hdmi_audio_busy = hdmi_audio_query(ctx->had, hdmi_audio_event);
-       return hdmi_audio_busy != 0;
-}
-
 void mid_hdmi_audio_signal_event(enum had_event_type event)
 {
        struct hdmi_lpe_audio_ctx *ctx;

diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index 511bdc30dca15e02b5ee67a6994e43a72c98fc37..a1c3aa0fbc57119bafd5456f8307e709d7a56f24 100644 (file)
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -642,7 +642,6 @@ struct hdmi_audio_event {
        int type;
 };
 
-bool mid_hdmi_audio_is_busy(void *dev);
 void mid_hdmi_audio_signal_event(enum had_event_type event);
 
 int mid_hdmi_audio_read(u32 reg, u32 *val);