[PATCH v1 1/1] iio: gyro: mpu3050: Make use of device properties

From: Andy Shevchenko
Date: Wed Apr 13 2022 - 12:30:19 EST


Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

While at it, reuse temporary device pointer in the same function.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/iio/gyro/mpu3050-core.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index ea387efab62d..a2dafdb64692 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/property.h>
#include <linux/random.h>
#include <linux/slab.h>

@@ -1050,6 +1051,7 @@ static const struct iio_trigger_ops mpu3050_trigger_ops = {
static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
{
struct mpu3050 *mpu3050 = iio_priv(indio_dev);
+ struct device *dev = mpu3050->dev;
unsigned long irq_trig;
int ret;

@@ -1061,8 +1063,7 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
return -ENOMEM;

/* Check if IRQ is open drain */
- if (of_property_read_bool(mpu3050->dev->of_node, "drive-open-drain"))
- mpu3050->irq_opendrain = true;
+ mpu3050->irq_opendrain = device_property_read_bool(dev, "drive-open-drain");

irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq));
/*
@@ -1118,13 +1119,12 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
mpu3050->trig->name,
mpu3050->trig);
if (ret) {
- dev_err(mpu3050->dev,
- "can't get IRQ %d, error %d\n", irq, ret);
+ dev_err(dev, "can't get IRQ %d, error %d\n", irq, ret);
return ret;
}

mpu3050->irq = irq;
- mpu3050->trig->dev.parent = mpu3050->dev;
+ mpu3050->trig->dev.parent = dev;
mpu3050->trig->ops = &mpu3050_trigger_ops;
iio_trigger_set_drvdata(mpu3050->trig, indio_dev);

--
2.35.1