summaryrefslogtreecommitdiff
path: root/drivers/cpuidle/dt_idle_states.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpuidle/dt_idle_states.c')
-rw-r--r--drivers/cpuidle/dt_idle_states.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index 97feb7d8fb23..558d49838990 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -98,7 +98,6 @@ static bool idle_state_valid(struct device_node *state_node, unsigned int idx,
{
int cpu;
struct device_node *cpu_node, *curr_state_node;
- bool valid = true;
/*
* Compare idle state phandles for index idx on all CPUs in the
@@ -107,20 +106,17 @@ static bool idle_state_valid(struct device_node *state_node, unsigned int idx,
* retrieved from. If a mismatch is found bail out straight
* away since we certainly hit a firmware misconfiguration.
*/
- for (cpu = cpumask_next(cpumask_first(cpumask), cpumask);
- cpu < nr_cpu_ids; cpu = cpumask_next(cpu, cpumask)) {
+ cpu = cpumask_first(cpumask) + 1;
+ for_each_cpu_from(cpu, cpumask) {
cpu_node = of_cpu_device_node_get(cpu);
curr_state_node = of_get_cpu_state_node(cpu_node, idx);
- if (state_node != curr_state_node)
- valid = false;
-
of_node_put(curr_state_node);
of_node_put(cpu_node);
- if (!valid)
- break;
+ if (state_node != curr_state_node)
+ return false;
}
- return valid;
+ return true;
}
/**