linux-kernel - [PATCH v2 09/14] power: supply: sysfs: use dev_to

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Message-Id: <20241210-power-supply-dev_to_psy-v2-9-9d8c9d24cfe4@weissschuh.net>
Date: Tue, 10 Dec 2024 22:55:56 +0100
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Sebastian Reichel <sre@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Maximilian Luz <luzmaximilian@...il.com>, 
 Pali Rohár <pali@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 platform-driver-x86@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v2 09/14] power: supply: sysfs: use dev_to_psy()

Use the new, explicit accessor to go from a 'struct device' to its
'struct power_supply'.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 drivers/power/supply/power_supply_sysfs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 99bfe1f03eb8326d38c4e2831c9670313b42e425..85b5134b8552cc573724e4cd5794a598192d3137 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -274,7 +274,7 @@ static ssize_t power_supply_format_property(struct device *dev,
 					    char *buf)
 {
 	ssize_t ret;
-	struct power_supply *psy = dev_get_drvdata(dev);
+	struct power_supply *psy = dev_to_psy(dev);
 	const struct power_supply_attr *ps_attr = to_ps_attr(attr);
 	enum power_supply_property psp = dev_attr_psp(attr);
 	union power_supply_propval value;
@@ -337,7 +337,7 @@ static ssize_t power_supply_store_property(struct device *dev,
 					   struct device_attribute *attr,
 					   const char *buf, size_t count) {
 	ssize_t ret;
-	struct power_supply *psy = dev_get_drvdata(dev);
+	struct power_supply *psy = dev_to_psy(dev);
 	const struct power_supply_attr *ps_attr = to_ps_attr(attr);
 	enum power_supply_property psp = dev_attr_psp(attr);
 	union power_supply_propval value;
@@ -376,7 +376,7 @@ static umode_t power_supply_attr_is_visible(struct kobject *kobj,
 					   int attrno)
 {
 	struct device *dev = kobj_to_dev(kobj);
-	struct power_supply *psy = dev_get_drvdata(dev);
+	struct power_supply *psy = dev_to_psy(dev);
 	umode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
 
 	if (!power_supply_attrs[attrno].prop_name)
@@ -462,7 +462,7 @@ static int add_prop_uevent(const struct device *dev, struct kobj_uevent_env *env
 
 int power_supply_uevent(const struct device *dev, struct kobj_uevent_env *env)
 {
-	struct power_supply *psy = dev_get_drvdata(dev);
+	const struct power_supply *psy = dev_to_psy(dev);
 	int ret = 0, j;
 	char *prop_buf;
 

-- 
2.47.1