Input: ili210x - drop platform data support

There is not a single user of the ili210x platform data in the kernel,
just drop it.
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/ili210x.c

@@ -6,7 +6,6 @@
 #include <linux/input/mt.h>
 #include <linux/delay.h>
 #include <linux/workqueue.h>
-#include <linux/input/ili210x.h>
 
 #define MAX_TOUCHES		2
 #define DEFAULT_POLL_PERIOD	20
@@ -184,7 +183,6 @@ static int ili210x_i2c_probe(struct i2c_client *client,
 				       const struct i2c_device_id *id)
 {
 	struct device *dev = &client->dev;
-	const struct ili210x_platform_data *pdata = dev_get_platdata(dev);
 	struct ili210x *priv;
 	struct input_dev *input;
 	struct panel_info panel;
@@ -194,11 +192,6 @@ static int ili210x_i2c_probe(struct i2c_client *client,
 
 	dev_dbg(dev, "Probing for ILI210X I2C Touschreen driver");
 
-	if (!pdata) {
-		dev_err(dev, "No platform data!\n");
-		return -EINVAL;
-	}
-
 	if (client->irq <= 0) {
 		dev_err(dev, "No IRQ!\n");
 		return -EINVAL;
@@ -233,8 +226,7 @@ static int ili210x_i2c_probe(struct i2c_client *client,
 
 	priv->client = client;
 	priv->input = input;
-	priv->get_pendown_state = pdata->get_pendown_state;
-	priv->poll_period = pdata->poll_period ? : DEFAULT_POLL_PERIOD;
+	priv->poll_period = DEFAULT_POLL_PERIOD;
 	INIT_DELAYED_WORK(&priv->dwork, ili210x_work);
 
 	/* Setup input device */
@@ -258,7 +250,7 @@ static int ili210x_i2c_probe(struct i2c_client *client,
 
 	i2c_set_clientdata(client, priv);
 
-	error = request_irq(client->irq, ili210x_irq, pdata->irq_flags,
+	error = request_irq(client->irq, ili210x_irq, 0,
 			    client->name, priv);
 	if (error) {
 		dev_err(dev, "Unable to request touchscreen IRQ, err: %d\n",

include/linux/input/ili210x.h

-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ILI210X_H
-#define _ILI210X_H
-
-struct ili210x_platform_data {
-	unsigned long irq_flags;
-	unsigned int poll_period;
-	bool (*get_pendown_state)(void);
-};
-
-#endif