[PATCH 3/7] ASoC: mediatek: mt8183-afe-pcm: Convert to devm_pm_runtime_enable()

[AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>]

Switch from pm_runtime_enable() to devm_pm_runtime_enable() to simplify
the probe function and remove the now useless .remove_new() callback.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
 sound/soc/mediatek/mt8183/mt8183-afe-pcm.c | 57 ++++++++--------------
 1 file changed, 20 insertions(+), 37 deletions(-)

diff --git a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
index 9e432ed9124b..d10aabf65a78 100644
--- a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
+++ b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
@@ -1113,32 +1113,33 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	pm_runtime_enable(dev);
+	ret = devm_pm_runtime_enable(dev);
+	if (ret)
+		return ret;
 
 	/* regmap init */
 	afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
 	if (IS_ERR(afe->regmap)) {
 		dev_err(dev, "could not get regmap from parent\n");
-		ret = PTR_ERR(afe->regmap);
-		goto err_pm_disable;
+		return PTR_ERR(afe->regmap);
 	}
 	ret = regmap_attach_dev(dev, afe->regmap, &mt8183_afe_regmap_config);
 	if (ret) {
 		dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
-		goto err_pm_disable;
+		return ret;
 	}
 
 	rstc = devm_reset_control_get(dev, "audiosys");
 	if (IS_ERR(rstc)) {
 		ret = PTR_ERR(rstc);
 		dev_err(dev, "could not get audiosys reset:%d\n", ret);
-		goto err_pm_disable;
+		return ret;
 	}
 
 	ret = reset_control_reset(rstc);
 	if (ret) {
 		dev_err(dev, "failed to trigger audio reset:%d\n", ret);
-		goto err_pm_disable;
+		return ret;
 	}
 
 	/* enable clock for regcache get default value from hw */
@@ -1148,7 +1149,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	ret = regmap_reinit_cache(afe->regmap, &mt8183_afe_regmap_config);
 	if (ret) {
 		dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
-		goto err_pm_disable;
+		return ret;
 	}
 
 	pm_runtime_put_sync(&pdev->dev);
@@ -1161,10 +1162,8 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->memif_size = MT8183_MEMIF_NUM;
 	afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
 				  GFP_KERNEL);
-	if (!afe->memif) {
-		ret = -ENOMEM;
-		goto err_pm_disable;
-	}
+	if (!afe->memif)
+		return -ENOMEM;
 
 	for (i = 0; i < afe->memif_size; i++) {
 		afe->memif[i].data = &memif_data[i];
@@ -1181,26 +1180,22 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->irqs_size = MT8183_IRQ_NUM;
 	afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
 				 GFP_KERNEL);
-	if (!afe->irqs) {
-		ret = -ENOMEM;
-		goto err_pm_disable;
-	}
+	if (!afe->irqs)
+		return -ENOMEM;
 
 	for (i = 0; i < afe->irqs_size; i++)
 		afe->irqs[i].irq_data = &irq_data[i];
 
 	/* request irq */
 	irq_id = platform_get_irq(pdev, 0);
-	if (irq_id < 0) {
-		ret = irq_id;
-		goto err_pm_disable;
-	}
+	if (irq_id < 0)
+		return irq_id;
 
 	ret = devm_request_irq(dev, irq_id, mt8183_afe_irq_handler,
 			       IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
 	if (ret) {
 		dev_err(dev, "could not request_irq for asys-isr\n");
-		goto err_pm_disable;
+		return ret;
 	}
 
 	/* init sub_dais */
@@ -1211,7 +1206,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_warn(afe->dev, "dai register i %d fail, ret %d\n",
 				 i, ret);
-			goto err_pm_disable;
+			return ret;
 		}
 	}
 
@@ -1220,7 +1215,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n",
 			 ret);
-		goto err_pm_disable;
+		return ret;
 	}
 
 	afe->mtk_afe_hardware = &mt8183_afe_hardware;
@@ -1236,7 +1231,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 					      NULL, 0);
 	if (ret) {
 		dev_warn(dev, "err_platform\n");
-		goto err_pm_disable;
+		return ret;
 	}
 
 	ret = devm_snd_soc_register_component(afe->dev,
@@ -1245,21 +1240,10 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 					      afe->num_dai_drivers);
 	if (ret) {
 		dev_warn(dev, "err_dai_component\n");
-		goto err_pm_disable;
+		return ret;
 	}
 
-	return ret;
-
-err_pm_disable:
-	pm_runtime_disable(&pdev->dev);
-	return ret;
-}
-
-static void mt8183_afe_pcm_dev_remove(struct platform_device *pdev)
-{
-	pm_runtime_disable(&pdev->dev);
-	if (!pm_runtime_status_suspended(&pdev->dev))
-		mt8183_afe_runtime_suspend(&pdev->dev);
+	return 0;
 }
 
 static const struct of_device_id mt8183_afe_pcm_dt_match[] = {
@@ -1280,7 +1264,6 @@ static struct platform_driver mt8183_afe_pcm_driver = {
 		   .pm = &mt8183_afe_pm_ops,
 	},
 	.probe = mt8183_afe_pcm_dev_probe,
-	.remove_new = mt8183_afe_pcm_dev_remove,
 };
 
 module_platform_driver(mt8183_afe_pcm_driver);
-- 
2.43.0