1 files changed, 11 insertions, 28 deletions

diff --git a/drivers/input/touchscreen/sis_i2c.c b/drivers/input/touchscreen/sis_i2c.c
index 67c2563031d6..a625f2ad809d 100644
--- a/drivers/input/touchscreen/sis_i2c.c
+++ b/drivers/input/touchscreen/sis_i2c.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Touch Screen driver for SiS 9200 family I2C Touch panels
  *
  * Copyright (C) 2015 SiS, Inc.
  * Copyright (C) 2016 Nextfour Group
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/crc-itu-t.h>
@@ -23,7 +15,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #define SIS_I2C_NAME		"sis_i2c_ts"
 
@@ -304,8 +296,7 @@ static void sis_ts_reset(struct sis_ts_data *ts)
 	}
 }
 
-static int sis_ts_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int sis_ts_probe(struct i2c_client *client)
 {
 	struct sis_ts_data *ts;
 	struct input_dev *input;
@@ -319,23 +310,15 @@ static int sis_ts_probe(struct i2c_client *client,
 
 	ts->attn_gpio = devm_gpiod_get_optional(&client->dev,
 						"attn", GPIOD_IN);
-	if (IS_ERR(ts->attn_gpio)) {
-		error = PTR_ERR(ts->attn_gpio);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"Failed to get attention GPIO: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(ts->attn_gpio))
+		return dev_err_probe(&client->dev, PTR_ERR(ts->attn_gpio),
+				     "Failed to get attention GPIO\n");
 
 	ts->reset_gpio = devm_gpiod_get_optional(&client->dev,
 						 "reset", GPIOD_OUT_LOW);
-	if (IS_ERR(ts->reset_gpio)) {
-		error = PTR_ERR(ts->reset_gpio);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev,
-				"Failed to get reset GPIO: %d\n", error);
-		return error;
-	}
+	if (IS_ERR(ts->reset_gpio))
+		return dev_err_probe(&client->dev, PTR_ERR(ts->reset_gpio),
+				     "Failed to get reset GPIO\n");
 
 	sis_ts_reset(ts);
 
@@ -391,8 +374,8 @@ MODULE_DEVICE_TABLE(of, sis_ts_dt_ids);
 #endif
 
 static const struct i2c_device_id sis_ts_id[] = {
-	{ SIS_I2C_NAME,	0 },
-	{ "9200-ts",	0 },
+	{ SIS_I2C_NAME },
+	{ "9200-ts" },
 	{ /* sentinel */  }
 };
 MODULE_DEVICE_TABLE(i2c, sis_ts_id);