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path: root/drivers/input/touchscreen/mtouch.c
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Diffstat (limited to 'drivers/input/touchscreen/mtouch.c')
-rw-r--r--drivers/input/touchscreen/mtouch.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c
index 9b5552a26169..eefae96a2d40 100644
--- a/drivers/input/touchscreen/mtouch.c
+++ b/drivers/input/touchscreen/mtouch.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* MicroTouch (3M) serial touchscreen driver
*
* Copyright (c) 2004 Vojtech Pavlik
*/
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
/*
* 2005/02/19 Dan Streetman <ddstreet@ieee.org>
@@ -90,7 +86,7 @@ static void mtouch_process_response(struct mtouch *mtouch)
static irqreturn_t mtouch_interrupt(struct serio *serio,
unsigned char data, unsigned int flags)
{
- struct mtouch* mtouch = serio_get_drvdata(serio);
+ struct mtouch *mtouch = serio_get_drvdata(serio);
mtouch->data[mtouch->idx] = data;
@@ -110,7 +106,7 @@ static irqreturn_t mtouch_interrupt(struct serio *serio,
static void mtouch_disconnect(struct serio *serio)
{
- struct mtouch* mtouch = serio_get_drvdata(serio);
+ struct mtouch *mtouch = serio_get_drvdata(serio);
input_get_device(mtouch->dev);
input_unregister_device(mtouch->dev);
@@ -132,7 +128,7 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
struct input_dev *input_dev;
int err;
- mtouch = kzalloc(sizeof(struct mtouch), GFP_KERNEL);
+ mtouch = kzalloc(sizeof(*mtouch), GFP_KERNEL);
input_dev = input_allocate_device();
if (!mtouch || !input_dev) {
err = -ENOMEM;
@@ -178,7 +174,7 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
* The serio driver structure.
*/
-static struct serio_device_id mtouch_serio_ids[] = {
+static const struct serio_device_id mtouch_serio_ids[] = {
{
.type = SERIO_RS232,
.proto = SERIO_MICROTOUCH,