mfd: ab8500: Use power_supply_*() API for accessing function attrs
authorKrzysztof Kozlowski <k.kozlowski@samsung.com>
Thu, 12 Mar 2015 07:44:07 +0000 (08:44 +0100)
committerSebastian Reichel <sre@kernel.org>
Fri, 13 Mar 2015 22:15:50 +0000 (23:15 +0100)
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>
drivers/mfd/ab8500-sysctrl.c

index cfff0b643f1b7352d439f5a1310d3829afd7341e..d4a4b24be7c6620b73a0efb82f862e9875d0ab13 100644 (file)
@@ -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."