[PATCH 04/11] ASoC: tpa6130a2: remove support for platform data

[Dmitry Torokhov]

There are no users of tpa6130a2_platform_data in the mainline kernel,
remove it.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 include/sound/tpa6130a2-plat.h | 17 -----------------
 sound/soc/codecs/tpa6130a2.c   | 18 ++++--------------
 2 files changed, 4 insertions(+), 31 deletions(-)
 delete mode 100644 include/sound/tpa6130a2-plat.h

diff --git a/include/sound/tpa6130a2-plat.h b/include/sound/tpa6130a2-plat.h
deleted file mode 100644
index a60930e36e93..000000000000
--- a/include/sound/tpa6130a2-plat.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * TPA6130A2 driver platform header
- *
- * Copyright (C) Nokia Corporation
- *
- * Author: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
- */
-
-#ifndef TPA6130A2_PLAT_H
-#define TPA6130A2_PLAT_H
-
-struct tpa6130a2_platform_data {
-	int power_gpio;
-};
-
-#endif
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 8c00db32996b..5f00bfc32917 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -14,7 +14,6 @@
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
-#include <sound/tpa6130a2-plat.h>
 #include <sound/soc.h>
 #include <sound/tlv.h>
 #include <linux/of.h>
@@ -218,16 +217,15 @@ MODULE_DEVICE_TABLE(i2c, tpa6130a2_id);
 
 static int tpa6130a2_probe(struct i2c_client *client)
 {
-	struct device *dev;
+	struct device *dev = &client->dev;
 	struct tpa6130a2_data *data;
-	struct tpa6130a2_platform_data *pdata = client->dev.platform_data;
-	struct device_node *np = client->dev.of_node;
 	const struct i2c_device_id *id;
 	const char *regulator;
 	unsigned int version;
 	int ret;
 
-	dev = &client->dev;
+	if (!dev->of_node)
+		return -ENODEV;
 
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
@@ -239,15 +237,7 @@ static int tpa6130a2_probe(struct i2c_client *client)
 	if (IS_ERR(data->regmap))
 		return PTR_ERR(data->regmap);
 
-	if (pdata) {
-		data->power_gpio = pdata->power_gpio;
-	} else if (np) {
-		data->power_gpio = of_get_named_gpio(np, "power-gpio", 0);
-	} else {
-		dev_err(dev, "Platform data not set\n");
-		dump_stack();
-		return -ENODEV;
-	}
+	data->power_gpio = of_get_named_gpio(dev->of_node, "power-gpio", 0);
 
 	i2c_set_clientdata(client, data);
 
-- 
2.38.1.431.g37b22c650d-goog