drm/i915: Remove the unused pending_notify from LPE platform data

The pending_notify flag in the LPE audio platform data is pointless,
actually unused. So let's kill it off.

v2: Fix typo in patch subject

Cc: Takashi Iwai <tiwai@suse.de>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170427160231.13337-5-ville.syrjala@linux.intel.com
Reviewed-by: Takashi Iwai <tiwai@suse.de>

drivers/gpu/drm/i915/intel_lpe_audio.c

@@ -361,8 +361,6 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
 
 	if (pdata->notify_audio_lpe)
 		pdata->notify_audio_lpe(dev_priv->lpe_audio.platdev);
-	else
-		pdata->notify_pending = true;
 
 	spin_unlock_irqrestore(&pdata->lpe_audio_slock,
 			irq_flags);

include/drm/intel_lpe_audio.h

@@ -38,7 +38,6 @@ struct intel_hdmi_lpe_audio_eld {
 };
 
 struct intel_hdmi_lpe_audio_pdata {
-	bool notify_pending;
 	int tmds_clock_speed;
 	bool hdmi_connected;
 	bool dp_output;

sound/x86/intel_hdmi_audio.c

@@ -1811,7 +1811,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 
 	spin_lock_irq(&pdata->lpe_audio_slock);
 	pdata->notify_audio_lpe = notify_audio_lpe;
-	pdata->notify_pending = false;
 	spin_unlock_irq(&pdata->lpe_audio_slock);
 
 	pm_runtime_use_autosuspend(&pdev->dev);