hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Zack Rusin <zack.rusin@broadcom.com>
Signed-off-by: Nam Cao <namcao@linutronix.de>
---
 drivers/powercap/idle_inject.c       | 3 +--
 drivers/powercap/intel_rapl_common.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index 04c212953ded..5ad7cc438068 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -339,8 +339,7 @@ struct idle_inject_device *idle_inject_register_full(struct cpumask *cpumask,
 		return NULL;
 
 	cpumask_copy(to_cpumask(ii_dev->cpumask), cpumask);
-	hrtimer_init(&ii_dev->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-	ii_dev->timer.function = idle_inject_timer_fn;
+	hrtimer_setup(&ii_dev->timer, idle_inject_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	ii_dev->latency_us = UINT_MAX;
 	ii_dev->update = update;
 
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 77d75e1f14a9..cf3d806284c4 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -2064,8 +2064,7 @@ int rapl_package_add_pmu(struct rapl_package *rp)
 	raw_spin_lock_init(&data->lock);
 	INIT_LIST_HEAD(&data->active_list);
 	data->timer_interval = ms_to_ktime(rapl_pmu.timer_ms);
-	hrtimer_init(&data->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-	data->hrtimer.function = rapl_hrtimer_handle;
+	hrtimer_setup(&data->hrtimer, rapl_hrtimer_handle, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 
 	return rapl_pmu_update(rp);
 }
-- 
2.39.5