ASoC: cs4349: Drop platform data support

The struct cs4349_platform_data should be defined in a public header in
include/sound/ rather than in sound/soc/codecs folder.
In additional, the platform data support is not properly handled in this
driver so remove it now.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/cs4349.c

@@ -45,7 +45,6 @@ static const struct reg_default cs4349_reg_defaults[] = {
 /* Private data for the CS4349 */
 struct  cs4349_private {
 	struct regmap			*regmap;
-	struct cs4349_platform_data	pdata;
 	struct gpio_desc		*reset_gpio;
 	unsigned int			mode;
 	int				rate;
@@ -281,8 +280,7 @@ static int cs4349_i2c_probe(struct i2c_client *client,
 				      const struct i2c_device_id *id)
 {
 	struct cs4349_private *cs4349;
-	struct cs4349_platform_data *pdata = dev_get_platdata(&client->dev);
-	int ret = 0;
+	int ret;
 
 	cs4349 = devm_kzalloc(&client->dev, sizeof(*cs4349), GFP_KERNEL);
 	if (!cs4349)
@@ -295,9 +293,6 @@ static int cs4349_i2c_probe(struct i2c_client *client,
 		return ret;
 	}
 
-	if (pdata)
-		cs4349->pdata = *pdata;
-
 	/* Reset the Device */
 	cs4349->reset_gpio = devm_gpiod_get_optional(&client->dev,
 		"reset", GPIOD_OUT_LOW);

sound/soc/codecs/cs4349.h

@@ -19,13 +19,6 @@
 #ifndef __CS4349_H__
 #define __CS4349_H__
 
-struct cs4349_platform_data {
-
-	/* GPIO for Reset */
-	unsigned int gpio_nreset;
-
-};
-
 /* CS4349 registers addresses */
 #define CS4349_CHIPID		0x01	/* Device and Rev ID, Read Only */
 #define CS4349_MODE		0x02	/* Mode Control */