[PATCH v1 2/4] thermal: core: Drop dead code from monitor_thermal_zone()
From: Rafael J. Wysocki
Date: Mon Aug 26 2024 - 12:40:51 EST
From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Since monitor_thermal_zone() is only called when the given thermal zone
has been enabled, as per the thermal_zone_device_is_enabled() check in
__thermal_zone_device_update(), the tz->mode check in it always
evaluates to "false" and the thermal_zone_device_set_polling()
invocation depending on it is dead code, so drop it.
No functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/thermal/thermal_core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
Index: linux-pm/drivers/thermal/thermal_core.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_core.c
+++ linux-pm/drivers/thermal/thermal_core.c
@@ -364,9 +364,7 @@ static void thermal_zone_recheck(struct
static void monitor_thermal_zone(struct thermal_zone_device *tz)
{
- if (tz->mode != THERMAL_DEVICE_ENABLED)
- thermal_zone_device_set_polling(tz, 0);
- else if (tz->passive > 0)
+ if (tz->passive > 0)
thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
else if (tz->polling_delay_jiffies)
thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);