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path: root/drivers/input/mouse/sermouse.c
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Diffstat (limited to 'drivers/input/mouse/sermouse.c')
-rw-r--r--drivers/input/mouse/sermouse.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index 3e8fb8136452..218c8432a13b 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
@@ -6,22 +7,6 @@
* Serial mouse driver for Linux
*/
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -140,7 +125,7 @@ static void sermouse_process_ms(struct sermouse *sermouse, signed char data)
case SERIO_MS:
sermouse->type = SERIO_MP;
- /* fall through */
+ fallthrough;
case SERIO_MP:
if ((data >> 2) & 3) break; /* M++ Wireless Extension packet. */
@@ -151,7 +136,7 @@ static void sermouse_process_ms(struct sermouse *sermouse, signed char data)
case SERIO_MZP:
case SERIO_MZPP:
input_report_key(dev, BTN_SIDE, (data >> 5) & 1);
- /* fall through */
+ fallthrough;
case SERIO_MZ:
input_report_key(dev, BTN_MIDDLE, (data >> 4) & 1);
@@ -246,7 +231,7 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv)
unsigned char c = serio->id.extra;
int err = -ENOMEM;
- sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL);
+ sermouse = kzalloc(sizeof(*sermouse), GFP_KERNEL);
input_dev = input_allocate_device();
if (!sermouse || !input_dev)
goto fail1;