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authorLukasz Luba <lukasz.luba@arm.com>2023-10-25 22:22:24 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-11-28 18:02:14 +0300
commit0458d536ae97c5107b81810778d050da04d83fa2 (patch)
tree972fa1576cbd209cd492a4749924587f9c11d653 /drivers/thermal
parent30e1178c100df8c8560f4d338fdb6f4fcd27e676 (diff)
downloadlinux-0458d536ae97c5107b81810778d050da04d83fa2.tar.xz
thermal: gov_power_allocator: Remove excessive local variables
Local variable 'ret' in allocate_power() is only used in the return statement, so drop it. Local variable 'trip_max' in allocate_power() is only used for caching the params->trip_max value which may as well be accessed directly as needed, so drop it either. This change is not expected to alter the general functionality. Signed-off-by: Lukasz Luba <lukasz.luba@arm.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/gov_power_allocator.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 0f7f8278eacc..e6d2f0fe8d2f 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -379,17 +379,16 @@ static int allocate_power(struct thermal_zone_device *tz, int control_temp)
u32 total_req_power, max_allocatable_power, total_weighted_req_power;
u32 *req_power, *max_power, *granted_power, *extra_actor_power;
struct power_allocator_params *params = tz->governor_data;
- const struct thermal_trip *trip_max = params->trip_max;
u32 total_granted_power, power_range;
struct thermal_cooling_device *cdev;
struct thermal_instance *instance;
u32 *weighted_req_power;
- int i, weight, ret = 0;
int total_weight = 0;
int num_actors = 0;
+ int i, weight;
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
- if ((instance->trip == trip_max) &&
+ if ((instance->trip == params->trip_max) &&
cdev_is_power_actor(instance->cdev)) {
num_actors++;
total_weight += instance->weight;
@@ -427,7 +426,7 @@ static int allocate_power(struct thermal_zone_device *tz, int control_temp)
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
cdev = instance->cdev;
- if (instance->trip != trip_max)
+ if (instance->trip != params->trip_max)
continue;
if (!cdev_is_power_actor(cdev))
@@ -463,7 +462,7 @@ static int allocate_power(struct thermal_zone_device *tz, int control_temp)
total_granted_power = 0;
i = 0;
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
- if (instance->trip != trip_max)
+ if (instance->trip != params->trip_max)
continue;
if (!cdev_is_power_actor(instance->cdev))
@@ -484,7 +483,7 @@ static int allocate_power(struct thermal_zone_device *tz, int control_temp)
kfree(req_power);
- return ret;
+ return 0;
}
/**