Fix some errors and warnings reported by checkpatch.pl, including following five 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
Signed-off-by: Xiaofei Tan tanxiaofei@huawei.com --- drivers/acpi/ac.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-)
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index b86ee6e..07987854 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -78,17 +78,16 @@ 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 +108,9 @@ 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 +137,9 @@ 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 +172,6 @@ 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 +278,8 @@ 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 +288,7 @@ 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 +347,8 @@ 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; }