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PM: QoS: Drop the PM_QOS_SUM QoS type

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The PM_QOS_SUM QoS type is not used, so drop it along with the
code referring to it in pm_qos_get_value() and the related local
variables in there.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Amit Kucheria <amit.kucheria@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2020-02-11 23:58:26 +01:00
parent 5a7ea52b6f
commit 87ad735679
2 changed files with 0 additions and 10 deletions
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1
include/linux/pm_qos.h
View file

@ -53,7 +53,6 @@ enum pm_qos_type {
PM_QOS_UNITIALIZED,
PM_QOS_MAX, /* return the largest value */
PM_QOS_MIN, /* return the smallest value */
PM_QOS_SUM /* return the sum */
};
/*

9
kernel/power/qos.c
View file

@ -101,9 +101,6 @@ static const struct file_operations pm_qos_power_fops = {
/* unlocked internal variant */
static inline int pm_qos_get_value(struct pm_qos_constraints *c)
{
struct plist_node *node;
int total_value = 0;
if (plist_head_empty(&c->list))
return c->no_constraint_value;
@ -114,12 +111,6 @@ static inline int pm_qos_get_value(struct pm_qos_constraints *c)
case PM_QOS_MAX:
return plist_last(&c->list)->prio;
case PM_QOS_SUM:
plist_for_each(node, &c->list)
total_value += node->prio;
return total_value;
default:
/* runtime check for not using enum */
BUG();