There is a newly introduced hrtimer_setup() which will replace
hrtimer_init(). This new function is similar to the old one, except that it
also sanity-checks and initializes the timer's callback function.

Switch to use this new function.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@linutronix.de>
---
Cc: Will Deacon <will@kernel.org>
---
 drivers/perf/arm-ccn.c               | 5 ++---
 drivers/perf/marvell_cn10k_ddr_pmu.c | 4 ++--
 drivers/perf/thunderx2_pmu.c         | 5 ++---
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 5c66b9278862..716c14da5564 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -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... */
diff --git a/drivers/perf/marvell_cn10k_ddr_pmu.c b/drivers/perf/marvell_cn10k_ddr_pmu.c
index 94f1ebcd2a27..12ee0971b6ee 100644
--- a/drivers/perf/marvell_cn10k_ddr_pmu.c
+++ b/drivers/perf/marvell_cn10k_ddr_pmu.c
@@ -677,8 +677,8 @@ 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,
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c
index faf763d2c95c..769a088c8747 100644
--- a/drivers/perf/thunderx2_pmu.c
+++ b/drivers/perf/thunderx2_pmu.c
@@ -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);
-- 
2.39.5