From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Some expressions in the ACPI thermal driver contain redundant
parentheses. Drop them.
No functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/acpi/thermal.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
Index: linux-pm/drivers/acpi/thermal.c
===================================================================
--- linux-pm.orig/drivers/acpi/thermal.c
+++ linux-pm/drivers/acpi/thermal.c
@@ -326,7 +326,7 @@ static int acpi_thermal_trips_update(str
/* Passive (optional) */
if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.flags.valid) ||
- (flag == ACPI_TRIPS_INIT)) {
+ flag == ACPI_TRIPS_INIT) {
valid = tz->trips.passive.flags.valid;
if (psv == -1) {
status = AE_SUPPORT;
@@ -399,7 +399,7 @@ static int acpi_thermal_trips_update(str
if (act == -1)
break; /* disable all active trip points */
- if ((flag == ACPI_TRIPS_INIT) || ((flag & ACPI_TRIPS_ACTIVE) &&
+ if (flag == ACPI_TRIPS_INIT || ((flag & ACPI_TRIPS_ACTIVE) &&
tz->trips.active[i].flags.valid)) {
status = acpi_evaluate_integer(tz->device->handle,
name, NULL, &tmp);
@@ -654,8 +654,8 @@ static int thermal_get_trend(struct ther
* tz->temperature has already been updated by generic thermal layer,
* before this callback being invoked
*/
- i = (tz->trips.passive.tc1 * (tz->temperature - tz->last_temperature)) +
- (tz->trips.passive.tc2 * (tz->temperature - tz->trips.passive.temperature));
+ i = tz->trips.passive.tc1 * (tz->temperature - tz->last_temperature) +
+ tz->trips.passive.tc2 * (tz->temperature - tz->trips.passive.temperature);
if (i > 0)
*trend = THERMAL_TREND_RAISING;
