Input: st1232 - remove obsolete platform device support

Commit 1fa59bda21c7fa36 ("ARM: shmobile: Remove legacy board code for
Armadillo-800 EVA"), removed the last user of st1232_pdata and the
"st1232-ts" platform device.  All remaining users use DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

2 files changed, 3 insertions, 27 deletions

diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index be5615c6bf8f..d5dfa4053bbf 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -29,7 +29,6 @@
 #include <linux/pm_qos.h>
 #include <linux/slab.h>
 #include <linux/types.h>
-#include <linux/platform_data/st1232_pdata.h>
 
 #define ST1232_TS_NAME  "st1232-ts"
 
@@ -152,10 +151,9 @@ static void st1232_ts_power(struct st1232_ts_data *ts, bool poweron)
 }
 
 static int st1232_ts_probe(struct i2c_client *client,
-                                        const struct i2c_device_id *id)
+                           const struct i2c_device_id *id)
 {
         struct st1232_ts_data *ts;
-        struct st1232_pdata *pdata = dev_get_platdata(&client->dev);
         struct input_dev *input_dev;
         int error;
 
@@ -180,13 +178,7 @@ static int st1232_ts_probe(struct i2c_client *client,
         ts->client = client;
         ts->input_dev = input_dev;
 
-        if (pdata)
-                ts->reset_gpio = pdata->reset_gpio;
-        else if (client->dev.of_node)
-                ts->reset_gpio = of_get_gpio(client->dev.of_node, 0);
-        else
-                ts->reset_gpio = -ENODEV;
-
+        ts->reset_gpio = of_get_gpio(client->dev.of_node, 0);
         if (gpio_is_valid(ts->reset_gpio)) {
                 error = devm_gpio_request(&client->dev, ts->reset_gpio, NULL);
                 if (error) {
@@ -281,13 +273,11 @@ static const struct i2c_device_id st1232_ts_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, st1232_ts_id);
 
-#ifdef CONFIG_OF
 static const struct of_device_id st1232_ts_dt_ids[] = {
         { .compatible = "sitronix,st1232", },
         { }
 };
 MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids);
-#endif
 
 static struct i2c_driver st1232_ts_driver = {
         .probe          = st1232_ts_probe,
@@ -295,7 +285,7 @@ static struct i2c_driver st1232_ts_driver = {
         .id_table       = st1232_ts_id,
         .driver = {
                 .name   = ST1232_TS_NAME,
-                .of_match_table = of_match_ptr(st1232_ts_dt_ids),
+                .of_match_table = st1232_ts_dt_ids,
                 .pm     = &st1232_ts_pm_ops,
         },
 };
diff --git a/include/linux/platform_data/st1232_pdata.h b/include/linux/platform_data/st1232_pdata.h
deleted file mode 100644
index 1dcd23bee24e..000000000000
--- a/include/linux/platform_data/st1232_pdata.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_ST1232_PDATA_H
-#define _LINUX_ST1232_PDATA_H
-
-/*
- * Optional platform data
- *
- * Use this if you want the driver to drive the reset pin.
- */
-struct st1232_pdata {
-        int reset_gpio;
-};
-
-#endif