linux-kernel - [tip: timers/cleanups] powercap: Switch to use hrtimer

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Message-ID: <173987439839.10177.3559370386157258803.tip-bot2@tip-bot2>
Date: Tue, 18 Feb 2025 10:26:38 -0000
From: "tip-bot2 for Nam Cao" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Nam Cao <namcao@...utronix.de>, Thomas Gleixner <tglx@...utronix.de>,
 "Rafael J. Wysocki" <rafael@...nel.org>, Zack Rusin <zack.rusin@...adcom.com>,
 x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: timers/cleanups] powercap: Switch to use hrtimer_setup()

The following commit has been merged into the timers/cleanups branch of tip:

Commit-ID:     d9a67240729dbfb097a1258484d8c8ae100769b1
Gitweb:        https://git.kernel.org/tip/d9a67240729dbfb097a1258484d8c8ae100769b1
Author:        Nam Cao <namcao@...utronix.de>
AuthorDate:    Wed, 05 Feb 2025 11:46:04 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Tue, 18 Feb 2025 11:19:03 +01:00

powercap: Switch to use hrtimer_setup()

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.

Signed-off-by: Nam Cao <namcao@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Rafael J. Wysocki <rafael@...nel.org>
Acked-by: Zack Rusin <zack.rusin@...adcom.com>
Link: https://lore.kernel.org/all/fffc5ecc232069d91817b519dcafd8985120e51c.1738746904.git.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 04c2129..5ad7cc4 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 77d75e1..cf3d806 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);
 }