ACPI: AC: fix some coding style issues

Fix some coding style issues reported by checkpatch.pl, including the
following types:

ERROR: "foo * bar" should be "foo *bar"
ERROR: code indent should use tabs where possible
WARNING: Block comments use a trailing */ on a separate line
WARNING: braces {} are not necessary for single statement blocks
WARNING: void function return statements are not generally useful
WARNING: CVS style keyword markers, these will _not_ be updated

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Xiaofei Tan 2021-03-27 11:47:01 +08:00 committed by Rafael J. Wysocki
parent 935ab8509c
commit 9104457ea5

View file

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* acpi_ac.c - ACPI AC Adapter Driver ($Revision: 27 $)
* acpi_ac.c - ACPI AC Adapter Driver (Revision: 27)
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
@ -78,17 +78,14 @@ static struct acpi_driver acpi_ac_driver = {
struct acpi_ac {
struct power_supply *charger;
struct power_supply_desc charger_desc;
struct acpi_device * device;
struct acpi_device *device;
unsigned long long state;
struct notifier_block battery_nb;
};
#define to_acpi_ac(x) power_supply_get_drvdata(x)
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
/* AC Adapter Management */
static int acpi_ac_get_state(struct acpi_ac *ac)
{
acpi_status status = AE_OK;
@ -109,9 +106,7 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
return 0;
}
/* --------------------------------------------------------------------------
sysfs I/F
-------------------------------------------------------------------------- */
/* sysfs I/F */
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@ -138,10 +133,7 @@ static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
/* --------------------------------------------------------------------------
Driver Model
-------------------------------------------------------------------------- */
/* Driver Model */
static void acpi_ac_notify(struct acpi_device *device, u32 event)
{
struct acpi_ac *ac = acpi_driver_data(device);
@ -174,8 +166,6 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
acpi_notifier_call_chain(device, event, (u32) ac->state);
kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
}
return;
}
static int acpi_ac_battery_notify(struct notifier_block *nb,
@ -282,9 +272,8 @@ static int acpi_ac_add(struct acpi_device *device)
ac->battery_nb.notifier_call = acpi_ac_battery_notify;
register_acpi_notifier(&ac->battery_nb);
end:
if (result) {
if (result)
kfree(ac);
}
return result;
}
@ -293,7 +282,7 @@ static int acpi_ac_add(struct acpi_device *device)
static int acpi_ac_resume(struct device *dev)
{
struct acpi_ac *ac;
unsigned old_state;
unsigned int old_state;
if (!dev)
return -EINVAL;
@ -352,9 +341,8 @@ static int __init acpi_ac_init(void)
}
result = acpi_bus_register_driver(&acpi_ac_driver);
if (result < 0) {
if (result < 0)
return -ENODEV;
}
return 0;
}