ASoC: omap-dmic: Use devm_clk_get

This patch introduces the use of managed interfaces like devm_clk_get
and does away with the clk_puts in the probe and remove functions. A
label is also done away with.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/omap/omap-dmic.c

@@ -466,7 +466,7 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 
 	mutex_init(&dmic->mutex);
 
-	dmic->fclk = clk_get(dmic->dev, "fck");
+	dmic->fclk = devm_clk_get(dmic->dev, "fck");
 	if (IS_ERR(dmic->fclk)) {
 		dev_err(dmic->dev, "cant get fck\n");
 		return -ENODEV;
@@ -475,43 +475,27 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
 	if (!res) {
 		dev_err(dmic->dev, "invalid dma memory resource\n");
-		ret = -ENODEV;
-		goto err_put_clk;
+		return -ENODEV;
 	}
 	dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
 
 	dmic->dma_data.filter_data = "up_link";
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(dmic->io_base)) {
-		ret = PTR_ERR(dmic->io_base);
-		goto err_put_clk;
-	}
+	if (IS_ERR(dmic->io_base))
+		return PTR_ERR(dmic->io_base);
 
 
 	ret = devm_snd_soc_register_component(&pdev->dev,
 					      &omap_dmic_component,
 					      &omap_dmic_dai, 1);
 	if (ret)
-		goto err_put_clk;
+		return ret;
 
 	ret = omap_pcm_platform_register(&pdev->dev);
 	if (ret)
-		goto err_put_clk;
-
-	return 0;
-
-err_put_clk:
-	clk_put(dmic->fclk);
-	return ret;
-}
-
-static int asoc_dmic_remove(struct platform_device *pdev)
-{
-	struct omap_dmic *dmic = platform_get_drvdata(pdev);
-
-	clk_put(dmic->fclk);
+		return ret;
 
 	return 0;
 }
@@ -529,7 +513,6 @@ static struct platform_driver asoc_dmic_driver = {
 		.of_match_table = omap_dmic_of_match,
 	},
 	.probe = asoc_dmic_probe,
-	.remove = asoc_dmic_remove,
 };
 
 module_platform_driver(asoc_dmic_driver);