ASoC: SOF: remove unused state variable in suspend function

Remove unused and no plan to use variable from suspend function.
Signed-off-by: Fred Oh <fred.oh@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190722141402.7194-10-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-dsp.c

@@ -282,7 +282,7 @@ void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev)
 			HDA_DSP_REG_HIPCCTL_BUSY | HDA_DSP_REG_HIPCCTL_DONE, 0);
 }
 
-static int hda_suspend(struct snd_sof_dev *sdev, int state)
+static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
 {
 	struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
 	const struct sof_intel_dsp_desc *chip = hda->desc;
@@ -431,19 +431,19 @@ int hda_dsp_runtime_idle(struct snd_sof_dev *sdev)
 	return 0;
 }
 
-int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state)
+int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev)
 {
 	/* stop hda controller and power dsp off */
-	return hda_suspend(sdev, state);
+	return hda_suspend(sdev, true);
 }
 
-int hda_dsp_suspend(struct snd_sof_dev *sdev, int state)
+int hda_dsp_suspend(struct snd_sof_dev *sdev)
 {
 	struct hdac_bus *bus = sof_to_bus(sdev);
 	int ret;
 
 	/* stop hda controller and power dsp off */
-	ret = hda_suspend(sdev, state);
+	ret = hda_suspend(sdev, false);
 	if (ret < 0) {
 		dev_err(bus->dev, "error: suspending dsp\n");
 		return ret;

sound/soc/sof/intel/hda.h

@@ -453,9 +453,9 @@ int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,
 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
 
-int hda_dsp_suspend(struct snd_sof_dev *sdev, int state);
+int hda_dsp_suspend(struct snd_sof_dev *sdev);
 int hda_dsp_resume(struct snd_sof_dev *sdev);
-int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state);
+int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev);
 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev);
 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev);
 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev);

sound/soc/sof/ops.h

@@ -128,10 +128,10 @@ static inline int snd_sof_dsp_resume(struct snd_sof_dev *sdev)
 	return 0;
 }
 
-static inline int snd_sof_dsp_suspend(struct snd_sof_dev *sdev, int state)
+static inline int snd_sof_dsp_suspend(struct snd_sof_dev *sdev)
 {
 	if (sof_ops(sdev)->suspend)
-		return sof_ops(sdev)->suspend(sdev, state);
+		return sof_ops(sdev)->suspend(sdev);
 
 	return 0;
 }
@@ -144,11 +144,10 @@ static inline int snd_sof_dsp_runtime_resume(struct snd_sof_dev *sdev)
 	return 0;
 }
 
-static inline int snd_sof_dsp_runtime_suspend(struct snd_sof_dev *sdev,
-					      int state)
+static inline int snd_sof_dsp_runtime_suspend(struct snd_sof_dev *sdev)
 {
 	if (sof_ops(sdev)->runtime_suspend)
-		return sof_ops(sdev)->runtime_suspend(sdev, state);
+		return sof_ops(sdev)->runtime_suspend(sdev);
 
 	return 0;
 }

sound/soc/sof/pm.c

@@ -377,9 +377,9 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
 
 	/* power down all DSP cores */
 	if (runtime_suspend)
-		ret = snd_sof_dsp_runtime_suspend(sdev, 0);
+		ret = snd_sof_dsp_runtime_suspend(sdev);
 	else
-		ret = snd_sof_dsp_suspend(sdev, 0);
+		ret = snd_sof_dsp_suspend(sdev);
 	if (ret < 0)
 		dev_err(sdev->dev,
 			"error: failed to power down DSP during suspend %d\n",

sound/soc/sof/sof-priv.h

@@ -171,10 +171,9 @@ struct snd_sof_dsp_ops {
 	int (*post_fw_run)(struct snd_sof_dev *sof_dev); /* optional */
 
 	/* DSP PM */
-	int (*suspend)(struct snd_sof_dev *sof_dev, int state); /* optional */
+	int (*suspend)(struct snd_sof_dev *sof_dev); /* optional */
 	int (*resume)(struct snd_sof_dev *sof_dev); /* optional */
-	int (*runtime_suspend)(struct snd_sof_dev *sof_dev,
-			       int state); /* optional */
+	int (*runtime_suspend)(struct snd_sof_dev *sof_dev); /* optional */
 	int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */
 	int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */
 	int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */