drivers: perf: 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@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://lore.kernel.org/all/471ea3b829d14a4b4c3c7814dbe1ed13b15d47b8.1738746904.git.namcao@linutronix.de
This commit is contained in:
Nam Cao 2025-02-05 11:46:07 +01:00 committed by Thomas Gleixner
parent 563608c204
commit 5f8401cf7b
3 changed files with 6 additions and 8 deletions

View File

@ -1273,9 +1273,8 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn)
/* No overflow interrupt? Have to use a timer instead. */
if (!ccn->irq) {
dev_info(ccn->dev, "No access to interrupts, using timer.\n");
hrtimer_init(&ccn->dt.hrtimer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
ccn->dt.hrtimer.function = arm_ccn_pmu_timer_handler;
hrtimer_setup(&ccn->dt.hrtimer, arm_ccn_pmu_timer_handler, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
}
/* Pick one CPU which we will use to collect data from CCN... */

View File

@ -1064,8 +1064,8 @@ static int cn10k_ddr_perf_probe(struct platform_device *pdev)
if (!name)
return -ENOMEM;
hrtimer_init(&ddr_pmu->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ddr_pmu->hrtimer.function = cn10k_ddr_pmu_timer_handler;
hrtimer_setup(&ddr_pmu->hrtimer, cn10k_ddr_pmu_timer_handler, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
cpuhp_state_add_instance_nocalls(
CPUHP_AP_PERF_ARM_MARVELL_CN10K_DDR_ONLINE,

View File

@ -752,9 +752,8 @@ static int tx2_uncore_pmu_add_dev(struct tx2_uncore_pmu *tx2_pmu)
tx2_pmu->cpu = cpu;
if (tx2_pmu->hrtimer_callback) {
hrtimer_init(&tx2_pmu->hrtimer,
CLOCK_MONOTONIC, HRTIMER_MODE_REL);
tx2_pmu->hrtimer.function = tx2_pmu->hrtimer_callback;
hrtimer_setup(&tx2_pmu->hrtimer, tx2_pmu->hrtimer_callback, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
}
ret = tx2_uncore_pmu_register(tx2_pmu);