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path: root/drivers/power/supply/max8997_charger.c
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Diffstat (limited to 'drivers/power/supply/max8997_charger.c')
-rw-r--r--drivers/power/supply/max8997_charger.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c
index 25207fe2aa68..1ec3535a257d 100644
--- a/drivers/power/supply/max8997_charger.c
+++ b/drivers/power/supply/max8997_charger.c
@@ -14,6 +14,7 @@
#include <linux/mfd/max8997.h>
#include <linux/mfd/max8997-private.h>
#include <linux/regulator/consumer.h>
+#include <linux/devm-helpers.h>
/* MAX8997_REG_STATUS4 */
#define DCINOK_SHIFT 1
@@ -94,13 +95,6 @@ static int max8997_battery_get_property(struct power_supply *psy,
return 0;
}
-static void max8997_battery_extcon_evt_stop_work(void *data)
-{
- struct charger_data *charger = data;
-
- cancel_work_sync(&charger->extcon_work);
-}
-
static void max8997_battery_extcon_evt_worker(struct work_struct *work)
{
struct charger_data *charger =
@@ -248,15 +242,15 @@ static int max8997_battery_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "couldn't get charger regulator\n");
}
charger->edev = extcon_get_extcon_dev("max8997-muic");
- if (IS_ERR_OR_NULL(charger->edev)) {
- if (!charger->edev)
- return -EPROBE_DEFER;
- dev_info(charger->dev, "couldn't get extcon device\n");
+ if (IS_ERR(charger->edev)) {
+ dev_err_probe(charger->dev, PTR_ERR(charger->edev),
+ "couldn't get extcon device: max8997-muic\n");
+ return PTR_ERR(charger->edev);
}
if (!IS_ERR(charger->reg) && !IS_ERR_OR_NULL(charger->edev)) {
- INIT_WORK(&charger->extcon_work, max8997_battery_extcon_evt_worker);
- ret = devm_add_action(&pdev->dev, max8997_battery_extcon_evt_stop_work, charger);
+ ret = devm_work_autocancel(&pdev->dev, &charger->extcon_work,
+ max8997_battery_extcon_evt_worker);
if (ret) {
dev_err(&pdev->dev, "failed to add extcon evt stop action: %d\n", ret);
return ret;