linux-kernel - [PATCH v2 12/12] regulator/core: use rdev->dev.driver

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Date: Mon, 29 Apr 2024 16:45:33 +0200
From:	Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH v2 12/12] regulator/core: use rdev->dev.driver_data

Move rdev->reg_data to rdev->dev.driver_data to follow the linux device
model more closely.

Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
---
 drivers/regulator/core.c          | 15 +--------------
 include/linux/regulator/driver.h  |  8 +++++---
 include/linux/regulator/machine.h |  2 +-
 3 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 010f4db2ce60..ea2a5efd9a4b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5630,7 +5630,7 @@ regulator_register(struct device *dev,
 	}
 
 	ww_mutex_init(&rdev->mutex, &regulator_ww_class);
-	rdev->reg_data = config->driver_data;
+	dev_set_drvdata(&rdev->dev, config->driver_data);
 	rdev->owner = regulator_desc->owner;
 	rdev->desc = regulator_desc;
 	if (config->regmap)
@@ -5895,19 +5895,6 @@ void regulator_has_full_constraints(void)
 }
 EXPORT_SYMBOL_GPL(regulator_has_full_constraints);
 
-/**
- * rdev_get_drvdata - get rdev regulator driver data
- * @rdev: regulator
- *
- * Get rdev regulator driver private data. This call can be used in the
- * regulator driver context.
- */
-void *rdev_get_drvdata(struct regulator_dev *rdev)
-{
-	return rdev->reg_data;
-}
-EXPORT_SYMBOL_GPL(rdev_get_drvdata);
-
 /**
  * rdev_get_id - get regulator ID
  * @rdev: regulator
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index c1334601cf02..680c23b13249 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -632,8 +632,6 @@ struct regulator_dev {
 
 	struct delayed_work disable_work;
 
-	void *reg_data;		/* regulator_dev data */
-
 	struct dentry *debugfs;
 
 	struct regulator_enable_gpio *ena_pin;
@@ -707,7 +705,11 @@ void regulator_irq_helper_cancel(void **handle);
 int regulator_irq_map_event_simple(int irq, struct regulator_irq_data *rid,
 				   unsigned long *dev_mask);
 
-void *rdev_get_drvdata(struct regulator_dev *rdev);
+static inline void *rdev_get_drvdata(const struct regulator_dev *rdev)
+{
+	return dev_get_drvdata(&rdev->dev);
+}
+
 struct device *rdev_get_dev(struct regulator_dev *rdev);
 struct regmap *rdev_get_regmap(struct regulator_dev *rdev);
 int rdev_get_id(struct regulator_dev *rdev);
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 7c39dbc33290..378f051d4e70 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -274,7 +274,7 @@ struct regulator_consumer_supply {
  * @num_consumer_supplies: Number of consumer device supplies.
  * @consumer_supplies: Consumer device supply configuration.
  *
- * @driver_data: Pointer copied to regulator_dev.reg_data.
+ * @driver_data: Pointer copied to regulator_dev's drvdata.
  */
 struct regulator_init_data {
 	const char *supply_regulator;        /* or NULL for system supply */
-- 
2.39.2