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path: root/drivers/input/serio/ambakmi.c
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Diffstat (limited to 'drivers/input/serio/ambakmi.c')
-rw-r--r--drivers/input/serio/ambakmi.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index ff3875cf3da1..de4b3915c37d 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/input/serio/ambakmi.c
*
* Copyright (C) 2000-2003 Deep Blue Solutions Ltd.
* Copyright (C) 2002 Russell King.
- *
- * 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.
*/
#include <linux/module.h>
#include <linux/serio.h>
@@ -118,8 +114,8 @@ static int amba_kmi_probe(struct amba_device *dev,
if (ret)
return ret;
- kmi = kzalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
- io = kzalloc(sizeof(struct serio), GFP_KERNEL);
+ kmi = kzalloc(sizeof(*kmi), GFP_KERNEL);
+ io = kzalloc(sizeof(*io), GFP_KERNEL);
if (!kmi || !io) {
ret = -ENOMEM;
goto out;
@@ -130,8 +126,8 @@ static int amba_kmi_probe(struct amba_device *dev,
io->write = amba_kmi_write;
io->open = amba_kmi_open;
io->close = amba_kmi_close;
- strlcpy(io->name, dev_name(&dev->dev), sizeof(io->name));
- strlcpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
+ strscpy(io->name, dev_name(&dev->dev), sizeof(io->name));
+ strscpy(io->phys, dev_name(&dev->dev), sizeof(io->phys));
io->port_data = kmi;
io->dev.parent = &dev->dev;
@@ -163,7 +159,7 @@ static int amba_kmi_probe(struct amba_device *dev,
return ret;
}
-static int amba_kmi_remove(struct amba_device *dev)
+static void amba_kmi_remove(struct amba_device *dev)
{
struct amba_kmi_port *kmi = amba_get_drvdata(dev);
@@ -172,10 +168,9 @@ static int amba_kmi_remove(struct amba_device *dev)
iounmap(kmi->base);
kfree(kmi);
amba_release_regions(dev);
- return 0;
}
-static int __maybe_unused amba_kmi_resume(struct device *dev)
+static int amba_kmi_resume(struct device *dev)
{
struct amba_kmi_port *kmi = dev_get_drvdata(dev);
@@ -185,7 +180,7 @@ static int __maybe_unused amba_kmi_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(amba_kmi_dev_pm_ops, NULL, amba_kmi_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(amba_kmi_dev_pm_ops, NULL, amba_kmi_resume);
static const struct amba_id amba_kmi_idtable[] = {
{
@@ -200,8 +195,7 @@ MODULE_DEVICE_TABLE(amba, amba_kmi_idtable);
static struct amba_driver ambakmi_driver = {
.drv = {
.name = "kmi-pl050",
- .owner = THIS_MODULE,
- .pm = &amba_kmi_dev_pm_ops,
+ .pm = pm_sleep_ptr(&amba_kmi_dev_pm_ops),
},
.id_table = amba_kmi_idtable,
.probe = amba_kmi_probe,