Commit 8f3f0108 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

cpuidle: governors: teo: Use s64 consistently in teo_update() 



Two local variables in teo_update() are defined as u64, but their
values are then compared with s64 values, so it is more consistent
to use s64 as their data type.

No intentional functional impact.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: default avatarChristian Loehle <christian.loehle@arm.com>
Tested-by: default avatarChristian Loehle <christian.loehle@arm.com>
Link: https://patch.msgid.link/3026616.e9J7NaK4W3@rafael.j.wysocki
parent 17673f64

drivers/cpuidle/governors/teo.c

+3 −4
Original line number Diff line number Diff line
@@ -157,8 +157,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) 
{

	struct teo_cpu *cpu_data = this_cpu_ptr(&teo_cpus);

	int i, idx_timer = 0, idx_duration = 0;

	s64 target_residency_ns;

	u64 measured_ns;

	s64 target_residency_ns, measured_ns;



	cpu_data->short_idles -= cpu_data->short_idles >> DECAY_SHIFT;
@@ -167,9 +166,9 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) 
		 * If one of the safety nets has triggered, assume that this

		 * might have been a long sleep.

		 */

		measured_ns = U64_MAX;

		measured_ns = S64_MAX;

	} else {

		u64 lat_ns = drv->states[dev->last_state_idx].exit_latency_ns;

		s64 lat_ns = drv->states[dev->last_state_idx].exit_latency_ns;



		measured_ns = dev->last_residency_ns;

		/*