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From: Tian Tao <tiantao6@hisilicon.com>
To: <sre@kernel.org>
Cc: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] power: supply: ds2780: Switch to using the new API kobj_to_dev()
Date: Tue, 15 Dec 2020 09:00:24 +0800	[thread overview]
Message-ID: <1607994024-32199-1-git-send-email-tiantao6@hisilicon.com> (raw)

fixed the following coccicheck:
drivers/power/supply/ds2780_battery.c:627:60-61: WARNING opportunity for
kobj_to_dev()
drivers/power/supply/ds2780_battery.c:672:60-61: WARNING opportunity for
kobj_to_dev()
drivers/power/supply/ds2780_battery.c:640:60-61: WARNING opportunity for
kobj_to_dev()
drivers/power/supply/ds2780_battery.c:685:60-61: WARNING opportunity for
kobj_to_dev()

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/power/supply/ds2780_battery.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/power/supply/ds2780_battery.c b/drivers/power/supply/ds2780_battery.c
index dd57a47..2b8c90d 100644
--- a/drivers/power/supply/ds2780_battery.c
+++ b/drivers/power/supply/ds2780_battery.c
@@ -624,7 +624,7 @@ static ssize_t ds2780_read_param_eeprom_bin(struct file *filp,
 				struct bin_attribute *bin_attr,
 				char *buf, loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct power_supply *psy = to_power_supply(dev);
 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);
 
@@ -637,7 +637,7 @@ static ssize_t ds2780_write_param_eeprom_bin(struct file *filp,
 				struct bin_attribute *bin_attr,
 				char *buf, loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct power_supply *psy = to_power_supply(dev);
 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);
 	int ret;
@@ -669,7 +669,7 @@ static ssize_t ds2780_read_user_eeprom_bin(struct file *filp,
 				struct bin_attribute *bin_attr,
 				char *buf, loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct power_supply *psy = to_power_supply(dev);
 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);
 
@@ -682,7 +682,7 @@ static ssize_t ds2780_write_user_eeprom_bin(struct file *filp,
 				struct bin_attribute *bin_attr,
 				char *buf, loff_t off, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct power_supply *psy = to_power_supply(dev);
 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);
 	int ret;
-- 
2.7.4


             reply	other threads:[~2020-12-15  1:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-15  1:00 Tian Tao [this message]
2021-01-16 11:37 ` [PATCH] power: supply: ds2780: Switch to using the new API kobj_to_dev() Sebastian Reichel

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