ASoC: pcm3008: Convert to devm_gpio_request_one()

Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/codecs/pcm3008.c

@@ -49,14 +49,6 @@ static struct snd_soc_dai_driver pcm3008_dai = {
 	},
 };
 
-static void pcm3008_gpio_free(struct pcm3008_setup_data *setup)
-{
-	gpio_free(setup->dem0_pin);
-	gpio_free(setup->dem1_pin);
-	gpio_free(setup->pdad_pin);
-	gpio_free(setup->pdda_pin);
-}
-
 #ifdef CONFIG_PM
 static int pcm3008_soc_suspend(struct snd_soc_codec *codec)
 {
@@ -103,49 +95,37 @@ static int pcm3008_codec_probe(struct platform_device *pdev)
 	 */
 
 	/* Configure DEM0 GPIO (turning OFF DAC De-emphasis). */
-	ret = gpio_request(setup->dem0_pin, "codec_dem0");
-	if (ret == 0)
-		ret = gpio_direction_output(setup->dem0_pin, 1);
+	ret = devm_gpio_request_one(&pdev->dev, setup->dem0_pin,
+				    GPIOF_OUT_INIT_HIGH, "codec_dem0");
 	if (ret != 0)
-		goto gpio_err;
+		return ret;
 
 	/* Configure DEM1 GPIO (turning OFF DAC De-emphasis). */
-	ret = gpio_request(setup->dem1_pin, "codec_dem1");
-	if (ret == 0)
-		ret = gpio_direction_output(setup->dem1_pin, 0);
+	ret = devm_gpio_request_one(&pdev->dev, setup->dem1_pin,
+				    GPIOF_OUT_INIT_LOW, "codec_dem1");
 	if (ret != 0)
-		goto gpio_err;
+		return ret;
 
 	/* Configure PDAD GPIO. */
-	ret = gpio_request(setup->pdad_pin, "codec_pdad");
-	if (ret == 0)
-		ret = gpio_direction_output(setup->pdad_pin, 1);
+	ret = devm_gpio_request_one(&pdev->dev, setup->pdad_pin,
+				    GPIOF_OUT_INIT_HIGH, "codec_pdad");
 	if (ret != 0)
-		goto gpio_err;
+		return ret;
 
 	/* Configure PDDA GPIO. */
-	ret = gpio_request(setup->pdda_pin, "codec_pdda");
-	if (ret == 0)
-		ret = gpio_direction_output(setup->pdda_pin, 1);
+	ret = devm_gpio_request_one(&pdev->dev, setup->pdda_pin,
+				    GPIOF_OUT_INIT_HIGH, "codec_pdda");
 	if (ret != 0)
-		goto gpio_err;
+		return ret;
 
 	return snd_soc_register_codec(&pdev->dev,
 			&soc_codec_dev_pcm3008, &pcm3008_dai, 1);
-
-gpio_err:
-	pcm3008_gpio_free(setup);
-	return ret;
 }
 
 static int pcm3008_codec_remove(struct platform_device *pdev)
 {
-	struct pcm3008_setup_data *setup = pdev->dev.platform_data;
-
 	snd_soc_unregister_codec(&pdev->dev);
 
-	pcm3008_gpio_free(setup);
-
 	return 0;
 }