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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>
This commit is contained in:
Krzysztof Kozlowski 2015-03-12 08:44:07 +01:00 committed by Sebastian Reichel
parent 15077fc1f7
commit 091e73a23a
1 changed files with 4 additions and 3 deletions
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7
drivers/mfd/ab8500-sysctrl.c
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@ -49,7 +49,8 @@ static void ab8500_power_off(void)
if (!psy) if (!psy)
continue; 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) { if (!ret && val.intval) {
charger_present = true; charger_present = true;
@ -63,8 +64,8 @@ static void ab8500_power_off(void)
/* Check if battery is known */ /* Check if battery is known */
psy = power_supply_get_by_name("ab8500_btemp"); psy = power_supply_get_by_name("ab8500_btemp");
if (psy) { if (psy) {
ret = psy->get_property(psy, POWER_SUPPLY_PROP_TECHNOLOGY, ret = power_supply_get_property(psy,
&val); POWER_SUPPLY_PROP_TECHNOLOGY, &val);
if (!ret && val.intval != POWER_SUPPLY_TECHNOLOGY_UNKNOWN) { if (!ret && val.intval != POWER_SUPPLY_TECHNOLOGY_UNKNOWN) {
printk(KERN_INFO printk(KERN_INFO
"Charger \"%s\" is connected with known battery." "Charger \"%s\" is connected with known battery."