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authorAboorva Devarajan <aboorvad@linux.ibm.com>2026-02-17 00:20:03 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2026-02-17 15:49:24 +0100
commit9b9c0ff095f04c27da1f761d77c19cd53594d18e (patch)
treea8ee30801feae9ff480fc887d60d0cea0f75478c /drivers
parente5c9ffc6ae1bcdb1062527d611043681ac301aca (diff)
cpuidle: haltpoll: Remove single state handling
cpuidle systems where the governor has no choice because there's only a single idle state are now handled by cpuidle core and bypass the governor, so remove the related handling. Signed-off-by: Aboorva Devarajan <aboorvad@linux.ibm.com> Reviewed-by: Christian Loehle <christian.loehle@arm.com> [ rjw: Extended the change to drop a redundant local variable ] Link: https://patch.msgid.link/20260216185005.1131593-3-aboorvad@linux.ibm.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpuidle/governors/haltpoll.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/cpuidle/governors/haltpoll.c b/drivers/cpuidle/governors/haltpoll.c
index 663b7f164d20..b367d10279c8 100644
--- a/drivers/cpuidle/governors/haltpoll.c
+++ b/drivers/cpuidle/governors/haltpoll.c
@@ -50,9 +50,7 @@ static int haltpoll_select(struct cpuidle_driver *drv,
struct cpuidle_device *dev,
bool *stop_tick)
{
- s64 latency_req = cpuidle_governor_latency_req(dev->cpu);
-
- if (!drv->state_count || latency_req == 0) {
+ if (cpuidle_governor_latency_req(dev->cpu) == 0) {
*stop_tick = false;
return 0;
}