ASoC: imx-sgtl5000: Use devm_clk_get()

Commit 9e13f345 (ASoC: sgtl5000: Let the codec acquire its clock) removed the
clk_put calls.

Let's use devm_clk_get() instead, so that we do not need to call them anymore.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/fsl/imx-sgtl5000.c

@@ -128,7 +128,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 		goto fail;
 	}
 
-	data->codec_clk = clk_get(&codec_dev->dev, NULL);
+	data->codec_clk = devm_clk_get(&codec_dev->dev, NULL);
 	if (IS_ERR(data->codec_clk))
 		goto fail;