diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-10-04 19:32:52 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-10-05 18:51:52 +0300 |
| commit | 36f554046bd6da91b7e71bddeb38952c6d92cd98 (patch) | |
| tree | 8b81a3768c74bdf490d711dea78e5835e7fde088 /drivers/acpi | |
| parent | 9e8bc16626a007108f2c3496cd48f0eda4d09045 (diff) | |
| download | linux-36f554046bd6da91b7e71bddeb38952c6d92cd98.tar.xz | |
ACPI: thermal: Drop some redundant code
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>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/thermal.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 6dc1d54808b8..40b07057983e 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -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); |