ASoC: davinci-mcasp: Convert to use devm_snd_soc_register_component()

It allows to remove code from the cleanup paths.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 44a0384..14058dc 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1134,7 +1134,7 @@
 	if (!mcasp->base) {
 		dev_err(&pdev->dev, "ioremap failed\n");
 		ret = -ENOMEM;
-		goto err_release_clk;
+		goto err;
 	}
 
 	mcasp->op_mode = pdata->op_mode;
@@ -1215,11 +1215,12 @@
 
 	mcasp_reparent_fck(pdev);
 
-	ret = snd_soc_register_component(&pdev->dev, &davinci_mcasp_component,
-					 &davinci_mcasp_dai[pdata->op_mode], 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					&davinci_mcasp_component,
+					&davinci_mcasp_dai[pdata->op_mode], 1);
 
 	if (ret != 0)
-		goto err_release_clk;
+		goto err;
 
 	switch (mcasp->version) {
 	case MCASP_VERSION_1:
@@ -1239,14 +1240,12 @@
 
 	if (ret) {
 		dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
-		goto err_unregister_component;
+		goto err;
 	}
 
 	return 0;
 
-err_unregister_component:
-	snd_soc_unregister_component(&pdev->dev);
-err_release_clk:
+err:
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	return ret;
@@ -1254,8 +1253,6 @@
 
 static int davinci_mcasp_remove(struct platform_device *pdev)
 {
-	snd_soc_unregister_component(&pdev->dev);
-
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);