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ACPI: thermal: Drop some redundant code

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Drop some redundant initialization of local variables, a redundant
return statement and a redundant "else" from the ACPI thermal driver.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2022-10-04 18:32:52 +02:00
parent 9e8bc16626
commit 36f554046b
1 changed files with 9 additions and 10 deletions
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19
drivers/acpi/thermal.c
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@ -262,7 +262,7 @@ do { \
static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
{
acpi_status status = AE_OK;
acpi_status status;
unsigned long long tmp;
struct acpi_handle_list devices;
int valid = 0;
@ -620,8 +620,9 @@ static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
tz->trips.critical.temperature,
tz->kelvin_offset);
return 0;
} else
return -EINVAL;
}
return -EINVAL;
}
static int thermal_get_trend(struct thermal_zone_device *thermal,
@ -941,7 +942,7 @@ static void acpi_thermal_aml_dependency_fix(struct acpi_thermal *tz)
static int acpi_thermal_get_info(struct acpi_thermal *tz)
{
int result = 0;
int result;
if (!tz)
return -EINVAL;
@ -1018,8 +1019,8 @@ static void acpi_thermal_check_fn(struct work_struct *work)
static int acpi_thermal_add(struct acpi_device *device)
{
int result = 0;
struct acpi_thermal *tz = NULL;
struct acpi_thermal *tz;
int result;
if (!device)
return -EINVAL;
@ -1060,7 +1061,7 @@ end:
static int acpi_thermal_remove(struct acpi_device *device)
{
struct acpi_thermal *tz = NULL;
struct acpi_thermal *tz;
if (!device || !acpi_driver_data(device))
return -EINVAL;
@ -1189,7 +1190,7 @@ static const struct dmi_system_id thermal_dmi_table[] __initconst = {
static int __init acpi_thermal_init(void)
{
int result = 0;
int result;
dmi_check_system(thermal_dmi_table);
@ -1216,8 +1217,6 @@ static void __exit acpi_thermal_exit(void)
{
acpi_bus_unregister_driver(&acpi_thermal_driver);
destroy_workqueue(acpi_thermal_pm_queue);
return;
}
module_init(acpi_thermal_init);