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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-02-05 17:40:57 +0100
committerSebastian Reichel <sre@kernel.org>2022-02-11 19:45:52 +0100
commita942f913a902e13218e3bdba3088b58124f63a44 (patch)
tree65b52d9cd18ba958486883f395d2b5fd77c71820 /drivers/power/supply/power_supply_hwmon.c
parentf059b46e6fc3eb07e54e2a94912740da49f1d652 (diff)
downloadlinux-a942f913a902e13218e3bdba3088b58124f63a44.tar.bz2
power: supply: core: Simplify hwmon memory allocation
Use devm_bitmap_zalloc() instead of hand writing it. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply/power_supply_hwmon.c')
-rw-r--r--drivers/power/supply/power_supply_hwmon.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/power/supply/power_supply_hwmon.c b/drivers/power/supply/power_supply_hwmon.c
index bffe6d84c429..a48aa4afb828 100644
--- a/drivers/power/supply/power_supply_hwmon.c
+++ b/drivers/power/supply/power_supply_hwmon.c
@@ -324,11 +324,6 @@ static const struct hwmon_chip_info power_supply_hwmon_chip_info = {
.info = power_supply_hwmon_info,
};
-static void power_supply_hwmon_bitmap_free(void *data)
-{
- bitmap_free(data);
-}
-
int power_supply_add_hwmon_sysfs(struct power_supply *psy)
{
const struct power_supply_desc *desc = psy->desc;
@@ -349,18 +344,14 @@ int power_supply_add_hwmon_sysfs(struct power_supply *psy)
}
psyhw->psy = psy;
- psyhw->props = bitmap_zalloc(POWER_SUPPLY_PROP_TIME_TO_FULL_AVG + 1,
- GFP_KERNEL);
+ psyhw->props = devm_bitmap_zalloc(dev,
+ POWER_SUPPLY_PROP_TIME_TO_FULL_AVG + 1,
+ GFP_KERNEL);
if (!psyhw->props) {
ret = -ENOMEM;
goto error;
}
- ret = devm_add_action_or_reset(dev, power_supply_hwmon_bitmap_free,
- psyhw->props);
- if (ret)
- goto error;
-
for (i = 0; i < desc->num_properties; i++) {
const enum power_supply_property prop = desc->properties[i];