ASoC: omap-dmic: Use devm_snd_soc_register_component

Replaced snd_soc_register_component with its devres equivalent,
devm_snd_soc_register_component.

Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 6925d71..f125eb9 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -490,8 +490,9 @@
 	}
 
 
-	ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
-					 &omap_dmic_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &omap_dmic_component,
+					      &omap_dmic_dai, 1);
 	if (ret)
 		goto err_put_clk;
 
@@ -510,7 +511,6 @@
 {
 	struct omap_dmic *dmic = platform_get_drvdata(pdev);
 
-	snd_soc_unregister_component(&pdev->dev);
 	clk_put(dmic->fclk);
 
 	return 0;