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

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Message-ID: <173987439197.10177.17785823876266132760.tip-bot2@tip-bot2>
Date: Tue, 18 Feb 2025 10:26:31 -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>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>,
 Zack Rusin <zack.rusin@...adcom.com>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: timers/cleanups] iio: Switch to use hrtimer_setup()

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

Commit-ID:     c69da1735f19d93c63fef5d38d9ff3b1c56587da
Gitweb:        https://git.kernel.org/tip/c69da1735f19d93c63fef5d38d9ff3b1c56587da
Author:        Nam Cao <namcao@...utronix.de>
AuthorDate:    Wed, 05 Feb 2025 11:46:15 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Tue, 18 Feb 2025 11:19:05 +01:00

iio: 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: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Acked-by: Zack Rusin <zack.rusin@...adcom.com>
Link: https://lore.kernel.org/all/570792e31b28a94a511c19c6789f2171a6745685.1738746904.git.namcao@linutronix.de

---
 drivers/iio/adc/ti-tsc2046.c           | 4 +---
 drivers/iio/trigger/iio-trig-hrtimer.c | 4 ++--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index 7dde571..4956005 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -812,9 +812,7 @@ static int tsc2046_adc_probe(struct spi_device *spi)
 
 	spin_lock_init(&priv->state_lock);
 	priv->state = TSC2046_STATE_SHUTDOWN;
-	hrtimer_init(&priv->trig_timer, CLOCK_MONOTONIC,
-		     HRTIMER_MODE_REL_SOFT);
-	priv->trig_timer.function = tsc2046_adc_timer;
+	hrtimer_setup(&priv->trig_timer, tsc2046_adc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT);
 
 	ret = devm_iio_trigger_register(dev, trig);
 	if (ret) {
diff --git a/drivers/iio/trigger/iio-trig-hrtimer.c b/drivers/iio/trigger/iio-trig-hrtimer.c
index 716c795..82c72ba 100644
--- a/drivers/iio/trigger/iio-trig-hrtimer.c
+++ b/drivers/iio/trigger/iio-trig-hrtimer.c
@@ -145,8 +145,8 @@ static struct iio_sw_trigger *iio_trig_hrtimer_probe(const char *name)
 	trig_info->swt.trigger->ops = &iio_hrtimer_trigger_ops;
 	trig_info->swt.trigger->dev.groups = iio_hrtimer_attr_groups;
 
-	hrtimer_init(&trig_info->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
-	trig_info->timer.function = iio_hrtimer_trig_handler;
+	hrtimer_setup(&trig_info->timer, iio_hrtimer_trig_handler, CLOCK_MONOTONIC,
+		      HRTIMER_MODE_REL_HARD);
 
 	trig_info->sampling_frequency[0] = HRTIMER_DEFAULT_SAMPLING_FREQUENCY;
 	trig_info->period = NSEC_PER_SEC / trig_info->sampling_frequency[0];