[PATCH 5/8] mfd: ab8500: Use power_supply_*() API for accessing function attrs

From: Krzysztof Kozlowski
Date: Tue Oct 14 2014 - 08:22:48 EST


Replace direct calls to power supply function attributes with wrappers.
Wrappers provide safe access 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@xxxxxxxxxxx>
---
drivers/mfd/ab8500-sysctrl.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index 8e0dae59844d..93b2d2c32ca3 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -49,7 +49,8 @@ static void ab8500_power_off(void)
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 @@ static void ab8500_power_off(void)
/* 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."
--
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/