diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> | 2025-11-26 20:19:00 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2026-01-12 04:52:31 +0300 |
| commit | 2c7e46e1318d4fbf514f454d5a746a1b76d06ebe (patch) | |
| tree | 9c08d209df47bf0fd8e5dbe49a07fdb7fa6bb2fb /drivers/power | |
| parent | 688364a11647dc09ba1e4429313e0008066ec790 (diff) | |
| download | linux-2c7e46e1318d4fbf514f454d5a746a1b76d06ebe.tar.xz | |
power: supply: sysfs: Constify pointer passed to dev_attr_psp()
Memory pointer by pointer passed to dev_attr_psp() is not modified, so
with help of container_of_const() (preferred than container_of()) can be
made pointer to const for code safety.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251126171859.72465-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/power_supply_sysfs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 198405f7126f..dd3a48d72d2b 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -235,12 +235,12 @@ static struct power_supply_attr power_supply_attrs[] __ro_after_init = { static struct attribute * __power_supply_attrs[POWER_SUPPLY_ATTR_CNT + 1] __ro_after_init; -static const struct power_supply_attr *to_ps_attr(struct device_attribute *attr) +static const struct power_supply_attr *to_ps_attr(const struct device_attribute *attr) { - return container_of(attr, struct power_supply_attr, dev_attr); + return container_of_const(attr, struct power_supply_attr, dev_attr); } -static enum power_supply_property dev_attr_psp(struct device_attribute *attr) +static enum power_supply_property dev_attr_psp(const struct device_attribute *attr) { return to_ps_attr(attr) - power_supply_attrs; } |