[PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@lip6.fr>
CC: Sebastian Reichel <sre@kernel.org>
CC: linux-pm(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

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()


 Use kobj_to_dev() instead of container_of()

Generated by: scripts/coccinelle/api/kobj_to_dev.cocci

Fixes: a2fc3718bc22 ("coccinelle: api: add kobj_to_dev.cocci script")
CC: Denis Efremov <efremov@linux.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git for-5.10
head:   ea3047aac79bc12dfda32fd676d6d1b2a6e5475d
commit: a2fc3718bc22e85378085568ecc5765fb28cabce [3/4] coccinelle: api: add kobj_to_dev.cocci script
:::::: branch date: 3 days ago
:::::: commit date: 11 days ago

Please take the patch only if it's a positive warning. Thanks!

 ds2780_battery.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- 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_
 				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
 				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_b
 				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_
 				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;