mfd: ab8500: Use power_supply_*() API for accessing function attrs
Replace direct calls to power supply function attributes with wrappers.
Wrappers provide safe access in case of unregistering the power
supply (e.g. by removing the driver). Replace:
- get_property -> power_supply_get_property
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index cfff0b6..d4a4b24 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -49,7 +49,8 @@
if (!psy)
continue;
- ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val);
+ ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_ONLINE,
+ &val);
if (!ret && val.intval) {
charger_present = true;
@@ -63,8 +64,8 @@
/* Check if battery is known */
psy = power_supply_get_by_name("ab8500_btemp");
if (psy) {
- ret = psy->get_property(psy, POWER_SUPPLY_PROP_TECHNOLOGY,
- &val);
+ ret = power_supply_get_property(psy,
+ POWER_SUPPLY_PROP_TECHNOLOGY, &val);
if (!ret && val.intval != POWER_SUPPLY_TECHNOLOGY_UNKNOWN) {
printk(KERN_INFO
"Charger \"%s\" is connected with known battery."