From a0b03a616b08cf9d709812ff5cf7e9c0958d6807 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@linaro.org>
Date: Wed, 4 Sep 2013 20:37:34 +0100
Subject: [PATCH 01/12] ASoC: core: Implement devm_snd_soc_register_component()

Since with the wider use of devres many drivers are now only calling
snd_soc_unregister_component() in their remove functions providing a
managed version will save a reasonable amount of code.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 include/sound/soc.h    |  3 +++
 sound/soc/Makefile     |  2 +-
 sound/soc/soc-devres.c | 52 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 sound/soc/soc-devres.c

diff --git a/include/sound/soc.h b/include/sound/soc.h
index d22cb0a06feb..b970f019b452 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -386,6 +386,9 @@ void snd_soc_unregister_codec(struct device *dev);
 int snd_soc_register_component(struct device *dev,
 			 const struct snd_soc_component_driver *cmpnt_drv,
 			 struct snd_soc_dai_driver *dai_drv, int num_dai);
+int devm_snd_soc_register_component(struct device *dev,
+			 const struct snd_soc_component_driver *cmpnt_drv,
+			 struct snd_soc_dai_driver *dai_drv, int num_dai);
 void snd_soc_unregister_component(struct device *dev);
 int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
 				    unsigned int reg);
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 61a64d281905..8b9e70105dd2 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -1,5 +1,5 @@
 snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o soc-cache.o soc-utils.o
-snd-soc-core-objs += soc-pcm.o soc-compress.o soc-io.o
+snd-soc-core-objs += soc-pcm.o soc-compress.o soc-io.o soc-devres.o
 
 ifneq ($(CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM),)
 snd-soc-core-objs += soc-generic-dmaengine-pcm.o
diff --git a/sound/soc/soc-devres.c b/sound/soc/soc-devres.c
new file mode 100644
index 000000000000..13fe86f7c9a8
--- /dev/null
+++ b/sound/soc/soc-devres.c
@@ -0,0 +1,52 @@
+/*
+ * soc-devres.c  --  ALSA SoC Audio Layer devres functions
+ *
+ * Copyright (C) 2013 Linaro Ltd
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <sound/soc.h>
+
+static void devm_component_release(struct device *dev, void *res)
+{
+	snd_soc_unregister_component(*(struct device **)res);
+}
+
+/**
+ * devm_snd_soc_register_component - resource managed component registration
+ * @dev: Device used to manage component
+ * @cmpnt_drv: Component driver
+ * @dai_drv: DAI driver
+ * @num_dai: Number of DAIs to register
+ *
+ * Register a component with automatic unregistration when the device is
+ * unregistered.
+ */
+int devm_snd_soc_register_component(struct device *dev,
+			 const struct snd_soc_component_driver *cmpnt_drv,
+			 struct snd_soc_dai_driver *dai_drv, int num_dai)
+{
+	struct device **ptr;
+	int ret;
+
+	ptr = devres_alloc(devm_component_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	ret = snd_soc_register_component(dev, cmpnt_drv, dai_drv, num_dai);
+	if (ret == 0) {
+		*ptr = dev;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(devm_snd_soc_register_component);

From 0e4ff5c806263bf40ee5409ac283b776f0c11e41 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@linaro.org>
Date: Mon, 16 Sep 2013 18:02:05 +0100
Subject: [PATCH 02/12] ASoC: core: Add devm_snd_soc_register_card()

Simplify error handling and remove repetitive (and rarely executed) code
for unregistration by providing a devm_snd_soc_register() card.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
---
 include/sound/soc.h    |  1 +
 sound/soc/soc-devres.c | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index b970f019b452..d44728ab2be0 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -369,6 +369,7 @@ int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
 
 int snd_soc_register_card(struct snd_soc_card *card);
 int snd_soc_unregister_card(struct snd_soc_card *card);
+int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
 int snd_soc_suspend(struct device *dev);
 int snd_soc_resume(struct device *dev);
 int snd_soc_poweroff(struct device *dev);
diff --git a/sound/soc/soc-devres.c b/sound/soc/soc-devres.c
index 13fe86f7c9a8..b1d732255c02 100644
--- a/sound/soc/soc-devres.c
+++ b/sound/soc/soc-devres.c
@@ -50,3 +50,37 @@ int devm_snd_soc_register_component(struct device *dev,
 	return ret;
 }
 EXPORT_SYMBOL_GPL(devm_snd_soc_register_component);
+
+static void devm_card_release(struct device *dev, void *res)
+{
+	snd_soc_unregister_card(*(struct snd_soc_card **)res);
+}
+
+/**
+ * devm_snd_soc_register_card - resource managed card registration
+ * @dev: Device used to manage card
+ * @card: Card to register
+ *
+ * Register a card with automatic unregistration when the device is
+ * unregistered.
+ */
+int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card)
+{
+	struct device **ptr;
+	int ret;
+
+	ptr = devres_alloc(devm_card_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	ret = snd_soc_register_card(card);
+	if (ret == 0) {
+		*ptr = dev;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(devm_snd_soc_register_card);

From 01984a47e21a7d36cea0d6c0933c8173391721fc Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 09:42:46 +0530
Subject: [PATCH 03/12] ASoC: imx-sgtl5000: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/fsl/imx-sgtl5000.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 46c5b4fdfc52..78f86d870b11 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -159,7 +159,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 	data->card.dapm_widgets = imx_sgtl5000_dapm_widgets;
 	data->card.num_dapm_widgets = ARRAY_SIZE(imx_sgtl5000_dapm_widgets);
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
 		goto fail;
@@ -180,15 +180,6 @@ fail:
 	return ret;
 }
 
-static int imx_sgtl5000_remove(struct platform_device *pdev)
-{
-	struct imx_sgtl5000_data *data = platform_get_drvdata(pdev);
-
-	snd_soc_unregister_card(&data->card);
-
-	return 0;
-}
-
 static const struct of_device_id imx_sgtl5000_dt_ids[] = {
 	{ .compatible = "fsl,imx-audio-sgtl5000", },
 	{ /* sentinel */ }
@@ -202,7 +193,6 @@ static struct platform_driver imx_sgtl5000_driver = {
 		.of_match_table = imx_sgtl5000_dt_ids,
 	},
 	.probe = imx_sgtl5000_probe,
-	.remove = imx_sgtl5000_remove,
 };
 module_platform_driver(imx_sgtl5000_driver);
 

From ff27d9b3d6dd26013537e4f8162627169ca92af4 Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 09:42:47 +0530
Subject: [PATCH 04/12] ASoC: imx-spdif: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/fsl/imx-spdif.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/soc/fsl/imx-spdif.c b/sound/soc/fsl/imx-spdif.c
index 816013b0ebba..8499d5292f08 100644
--- a/sound/soc/fsl/imx-spdif.c
+++ b/sound/soc/fsl/imx-spdif.c
@@ -87,7 +87,7 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
 	if (ret)
 		goto error_dir;
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed: %d\n", ret);
 		goto error_dir;
@@ -119,8 +119,6 @@ static int imx_spdif_audio_remove(struct platform_device *pdev)
 	if (data->txdev)
 		platform_device_unregister(data->txdev);
 
-	snd_soc_unregister_card(&data->card);
-
 	return 0;
 }
 

From eafbae2919e24b6ed7078464b2c8b2313ac0252c Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 09:42:48 +0530
Subject: [PATCH 05/12] ASoC: imx-wm8962: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/fsl/imx-wm8962.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
index 722afe69169e..6c6066618f3b 100644
--- a/sound/soc/fsl/imx-wm8962.c
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -266,7 +266,7 @@ static int imx_wm8962_probe(struct platform_device *pdev)
 	data->card.late_probe = imx_wm8962_late_probe;
 	data->card.set_bias_level = imx_wm8962_set_bias_level;
 
-	ret = snd_soc_register_card(&data->card);
+	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
 		goto clk_fail;
@@ -296,7 +296,6 @@ static int imx_wm8962_remove(struct platform_device *pdev)
 
 	if (!IS_ERR(data->codec_clk))
 		clk_disable_unprepare(data->codec_clk);
-	snd_soc_unregister_card(&data->card);
 
 	return 0;
 }

From 33c89c30afd7b6a309638d8d9b88481118d0a3ec Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 09:49:04 +0530
Subject: [PATCH 06/12] ASoC: mfld: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/mid-x86/mfld_machine.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/sound/soc/mid-x86/mfld_machine.c b/sound/soc/mid-x86/mfld_machine.c
index ee363845759e..d3d4c32434f7 100644
--- a/sound/soc/mid-x86/mfld_machine.c
+++ b/sound/soc/mid-x86/mfld_machine.c
@@ -400,7 +400,7 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
 	}
 	/* register the soc card */
 	snd_soc_card_mfld.dev = &pdev->dev;
-	ret_val = snd_soc_register_card(&snd_soc_card_mfld);
+	ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_mfld);
 	if (ret_val) {
 		pr_debug("snd_soc_register_card failed %d\n", ret_val);
 		return ret_val;
@@ -410,20 +410,12 @@ static int snd_mfld_mc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int snd_mfld_mc_remove(struct platform_device *pdev)
-{
-	pr_debug("snd_mfld_mc_remove called\n");
-	snd_soc_unregister_card(&snd_soc_card_mfld);
-	return 0;
-}
-
 static struct platform_driver snd_mfld_mc_driver = {
 	.driver = {
 		.owner = THIS_MODULE,
 		.name = "msic_audio",
 	},
 	.probe = snd_mfld_mc_probe,
-	.remove = snd_mfld_mc_remove,
 };
 
 module_platform_driver(snd_mfld_mc_driver);

From 67a48b8181b0c981c59acf06f056e00184d3debd Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 09:53:59 +0530
Subject: [PATCH 07/12] ASoC: omap-twl4030: Use devm_snd_soc_register_card

devm_snd_soc_register_card makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/omap/omap-twl4030.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c
index 2a9324f794d8..6a8d6b5f160d 100644
--- a/sound/soc/omap/omap-twl4030.c
+++ b/sound/soc/omap/omap-twl4030.c
@@ -338,9 +338,9 @@ static int omap_twl4030_probe(struct platform_device *pdev)
 	}
 
 	snd_soc_card_set_drvdata(card, priv);
-	ret = snd_soc_register_card(card);
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
 	if (ret) {
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+		dev_err(&pdev->dev, "devm_snd_soc_register_card() failed: %d\n",
 			ret);
 		return ret;
 	}
@@ -357,7 +357,6 @@ static int omap_twl4030_remove(struct platform_device *pdev)
 		snd_soc_jack_free_gpios(&priv->hs_jack,
 					ARRAY_SIZE(hs_jack_gpios),
 					hs_jack_gpios);
-	snd_soc_unregister_card(card);
 
 	return 0;
 }

From 256218ae65d2e59ef5d257355791a62af7d31b3c Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 10:13:49 +0530
Subject: [PATCH 08/12] ASoC: fsl_spdif: Use devm_snd_soc_register_component

devm_snd_soc_register_component makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/fsl/fsl_spdif.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 3920c3e849ce..44378e6e2696 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -1172,23 +1172,16 @@ static int fsl_spdif_probe(struct platform_device *pdev)
 	/* Register with ASoC */
 	dev_set_drvdata(&pdev->dev, spdif_priv);
 
-	ret = snd_soc_register_component(&pdev->dev, &fsl_spdif_component,
-					 &spdif_priv->cpu_dai_drv, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_spdif_component,
+					      &spdif_priv->cpu_dai_drv, 1);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register DAI: %d\n", ret);
 		return ret;
 	}
 
 	ret = imx_pcm_dma_init(pdev);
-	if (ret) {
+	if (ret)
 		dev_err(&pdev->dev, "imx_pcm_dma_init failed: %d\n", ret);
-		goto error_component;
-	}
-
-	return ret;
-
-error_component:
-	snd_soc_unregister_component(&pdev->dev);
 
 	return ret;
 }
@@ -1196,7 +1189,6 @@ error_component:
 static int fsl_spdif_remove(struct platform_device *pdev)
 {
 	imx_pcm_dma_exit(pdev);
-	snd_soc_unregister_component(&pdev->dev);
 
 	return 0;
 }

From fcd70eb50e2d572a67839410aa30f6b545355980 Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 10:20:09 +0530
Subject: [PATCH 09/12] ASoC: mxs-saif: Use devm_snd_soc_register_component

devm_snd_soc_register_component makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/mxs/mxs-saif.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index b56b8a0e8deb..14152f6f70dd 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -768,8 +768,8 @@ static int mxs_saif_probe(struct platform_device *pdev)
 			dev_warn(&pdev->dev, "failed to init clocks\n");
 	}
 
-	ret = snd_soc_register_component(&pdev->dev, &mxs_saif_component,
-					 &mxs_saif_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev, &mxs_saif_component,
+					      &mxs_saif_dai, 1);
 	if (ret) {
 		dev_err(&pdev->dev, "register DAI failed\n");
 		return ret;
@@ -778,21 +778,15 @@ static int mxs_saif_probe(struct platform_device *pdev)
 	ret = mxs_pcm_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
-		goto failed_pdev_alloc;
+		return ret;
 	}
 
 	return 0;
-
-failed_pdev_alloc:
-	snd_soc_unregister_component(&pdev->dev);
-
-	return ret;
 }
 
 static int mxs_saif_remove(struct platform_device *pdev)
 {
 	mxs_pcm_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
 
 	return 0;
 }

From 6c3cc302a48acdd3797d694ae4a2be82bb71a05a Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 10:28:02 +0530
Subject: [PATCH 10/12] ASoC: omap-mcpdm: Use devm_snd_soc_register_component

devm_snd_soc_register_component makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/omap/omap-mcpdm.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 90d2a7cd2563..cd9ee167959d 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -490,14 +490,9 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
 
 	mcpdm->dev = &pdev->dev;
 
-	return snd_soc_register_component(&pdev->dev, &omap_mcpdm_component,
-					  &omap_mcpdm_dai, 1);
-}
-
-static int asoc_mcpdm_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_component(&pdev->dev);
-	return 0;
+	return devm_snd_soc_register_component(&pdev->dev,
+					       &omap_mcpdm_component,
+					       &omap_mcpdm_dai, 1);
 }
 
 static const struct of_device_id omap_mcpdm_of_match[] = {
@@ -514,7 +509,6 @@ static struct platform_driver asoc_mcpdm_driver = {
 	},
 
 	.probe	= asoc_mcpdm_probe,
-	.remove	= asoc_mcpdm_remove,
 };
 
 module_platform_driver(asoc_mcpdm_driver);

From 9ff50721e47ab0abb8b93159170f67262886ef0d Mon Sep 17 00:00:00 2001
From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 17 Sep 2013 10:32:48 +0530
Subject: [PATCH 11/12] ASoC: mmp-sspa: Use devm_snd_soc_register_component

devm_snd_soc_register_component makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/pxa/mmp-sspa.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 41752a5fe3b0..5bf5f1f7cac5 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -455,8 +455,8 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
 	priv->dai_fmt = (unsigned int) -1;
 	platform_set_drvdata(pdev, priv);
 
-	return snd_soc_register_component(&pdev->dev, &mmp_sspa_component,
-					  &mmp_sspa_dai, 1);
+	return devm_snd_soc_register_component(&pdev->dev, &mmp_sspa_component,
+					       &mmp_sspa_dai, 1);
 }
 
 static int asoc_mmp_sspa_remove(struct platform_device *pdev)
@@ -466,7 +466,6 @@ static int asoc_mmp_sspa_remove(struct platform_device *pdev)
 	clk_disable(priv->audio_clk);
 	clk_put(priv->audio_clk);
 	clk_put(priv->sysclk);
-	snd_soc_unregister_component(&pdev->dev);
 	return 0;
 }
 

From 4fa8dbc18e8a57ea21c63103abdea042ab923202 Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Mon, 30 Sep 2013 22:17:37 -0300
Subject: [PATCH 12/12] ASoC: fsl: imx-sgtl5000: Add .remove back

Commit e8f00c1b01 (Merge remote-tracking branch 'asoc/fix/fsl' into asoc-devm)
fixed a conflict, but missed to add the .remove function back,which causes the
following build warning:

sound/soc/fsl/imx-sgtl5000.c:185:12: warning: 'imx_sgtl5000_remove' defined but not used [-Wunused-function]

Fix the warning by adding the .remove function back.

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/fsl/imx-sgtl5000.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 6f4bdc89ae3c..ed6ba1eba557 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -204,6 +204,7 @@ static struct platform_driver imx_sgtl5000_driver = {
 		.of_match_table = imx_sgtl5000_dt_ids,
 	},
 	.probe = imx_sgtl5000_probe,
+	.remove = imx_sgtl5000_remove,
 };
 module_platform_driver(imx_sgtl5000_driver);