linux-kernel - [PATCH v1 14/22] iio: imu: st_lsm6dsx: Get platform data via dev_get

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Message-ID: <20240902222824.1145571-15-andy.shevchenko@gmail.com>
Date: Tue,  3 Sep 2024 01:16:59 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	David Lechner <dlechner@...libre.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Michael Hennerich <michael.hennerich@...log.com>,
	Antoniu Miclaus <antoniu.miclaus@...log.com>,
	Jinjie Ruan <ruanjinjie@...wei.com>,
	Lorenzo Bianconi <lorenzo@...nel.org>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
	Basavaraj Natikar <Basavaraj.Natikar@....com>,
	linux-input@...r.kernel.org,
	linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Jiri Kosina <jikos@...nel.org>,
	Jonathan Cameron <jic23@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michael Hennerich <Michael.Hennerich@...log.com>,
	Andy Shevchenko <andy.shevchenko@...il.com>
Subject: [PATCH v1 14/22] iio: imu: st_lsm6dsx: Get platform data via dev_get_platdata()

From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Access to platform data via dev_get_platdata() getter to make code cleaner.

Signed-off-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index ed0267929725..3958b5e1a3f6 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -2132,14 +2132,11 @@ st_lsm6dsx_get_drdy_reg(struct st_lsm6dsx_hw *hw,
 			const struct st_lsm6dsx_reg **drdy_reg)
 {
 	struct device *dev = hw->dev;
+	const struct st_sensors_platform_data *pdata = dev_get_platdata(dev);
 	int err = 0, drdy_pin;
 
-	if (device_property_read_u32(dev, "st,drdy-int-pin", &drdy_pin) < 0) {
-		struct st_sensors_platform_data *pdata;
-
-		pdata = (struct st_sensors_platform_data *)dev->platform_data;
+	if (device_property_read_u32(dev, "st,drdy-int-pin", &drdy_pin) < 0)
 		drdy_pin = pdata ? pdata->drdy_int_pin : 1;
-	}
 
 	switch (drdy_pin) {
 	case 1:
@@ -2162,14 +2159,13 @@ st_lsm6dsx_get_drdy_reg(struct st_lsm6dsx_hw *hw,
 static int st_lsm6dsx_init_shub(struct st_lsm6dsx_hw *hw)
 {
 	const struct st_lsm6dsx_shub_settings *hub_settings;
-	struct st_sensors_platform_data *pdata;
 	struct device *dev = hw->dev;
+	const struct st_sensors_platform_data *pdata = dev_get_platdata(dev);
 	unsigned int data;
 	int err = 0;
 
 	hub_settings = &hw->settings->shub_settings;
 
-	pdata = (struct st_sensors_platform_data *)dev->platform_data;
 	if (device_property_read_bool(dev, "st,pullups") ||
 	    (pdata && pdata->pullups)) {
 		if (hub_settings->pullup_en.sec_page) {
@@ -2524,9 +2520,9 @@ static irqreturn_t st_lsm6dsx_sw_trigger_handler_thread(int irq,
 
 static int st_lsm6dsx_irq_setup(struct st_lsm6dsx_hw *hw)
 {
-	struct st_sensors_platform_data *pdata;
 	const struct st_lsm6dsx_reg *reg;
 	struct device *dev = hw->dev;
+	const struct st_sensors_platform_data *pdata = dev_get_platdata(dev);
 	unsigned long irq_type;
 	bool irq_active_low;
 	int err;
@@ -2554,7 +2550,6 @@ static int st_lsm6dsx_irq_setup(struct st_lsm6dsx_hw *hw)
 	if (err < 0)
 		return err;
 
-	pdata = (struct st_sensors_platform_data *)dev->platform_data;
 	if (device_property_read_bool(dev, "drive-open-drain") ||
 	    (pdata && pdata->open_drain)) {
 		reg = &hw->settings->irq_config.od;
@@ -2639,7 +2634,7 @@ static int st_lsm6dsx_init_regulators(struct device *dev)
 int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
 		     struct regmap *regmap)
 {
-	struct st_sensors_platform_data *pdata = dev->platform_data;
+	const struct st_sensors_platform_data *pdata = dev_get_platdata(dev);
 	const struct st_lsm6dsx_shub_settings *hub_settings;
 	struct st_lsm6dsx_hw *hw;
 	const char *name = NULL;
-- 
2.46.0