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path: root/drivers/power/supply
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Diffstat (limited to 'drivers/power/supply')
-rw-r--r--drivers/power/supply/axp288_charger.c4
-rw-r--r--drivers/power/supply/cpcap-battery.c3
-rw-r--r--drivers/power/supply/max14656_charger_detector.c14
-rw-r--r--drivers/power/supply/power_supply_sysfs.c6
4 files changed, 14 insertions, 13 deletions
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index 4d016fbc3527..b8f7da57c78a 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -881,6 +881,10 @@ static int axp288_charger_probe(struct platform_device *pdev)
/* Register charger interrupts */
for (i = 0; i < CHRG_INTR_END; i++) {
pirq = platform_get_irq(info->pdev, i);
+ if (pirq < 0) {
+ dev_err(&pdev->dev, "Failed to get IRQ: %d\n", pirq);
+ return pirq;
+ }
info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq);
if (info->irq[i] < 0) {
dev_warn(&info->pdev->dev,
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index ee71a2b37b12..fe7fcf3a2ad0 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -221,6 +221,9 @@ static int cpcap_battery_cc_raw_div(struct cpcap_battery_ddata *ddata,
int avg_current;
u32 cc_lsb;
+ if (!divider)
+ return 0;
+
sample &= 0xffffff; /* 24-bits, unsigned */
offset &= 0x7ff; /* 10-bits, signed */
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index b91b1d2999dc..d19307f791c6 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -280,6 +280,13 @@ static int max14656_probe(struct i2c_client *client,
INIT_DELAYED_WORK(&chip->irq_work, max14656_irq_worker);
+ chip->detect_psy = devm_power_supply_register(dev,
+ &chip->psy_desc, &psy_cfg);
+ if (IS_ERR(chip->detect_psy)) {
+ dev_err(dev, "power_supply_register failed\n");
+ return -EINVAL;
+ }
+
ret = devm_request_irq(dev, chip->irq, max14656_irq,
IRQF_TRIGGER_FALLING,
MAX14656_NAME, chip);
@@ -289,13 +296,6 @@ static int max14656_probe(struct i2c_client *client,
}
enable_irq_wake(chip->irq);
- chip->detect_psy = devm_power_supply_register(dev,
- &chip->psy_desc, &psy_cfg);
- if (IS_ERR(chip->detect_psy)) {
- dev_err(dev, "power_supply_register failed\n");
- return -EINVAL;
- }
-
schedule_delayed_work(&chip->irq_work, msecs_to_jiffies(2000));
return 0;
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 5204f115970f..eb5dc7482053 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -325,15 +325,11 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env)
char *prop_buf;
char *attrname;
- dev_dbg(dev, "uevent\n");
-
if (!psy || !psy->desc) {
dev_dbg(dev, "No power supply yet\n");
return ret;
}
- dev_dbg(dev, "POWER_SUPPLY_NAME=%s\n", psy->desc->name);
-
ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->desc->name);
if (ret)
return ret;
@@ -369,8 +365,6 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env)
goto out;
}
- dev_dbg(dev, "prop %s=%s\n", attrname, prop_buf);
-
ret = add_uevent_var(env, "POWER_SUPPLY_%s=%s", attrname, prop_buf);
kfree(attrname);
if (ret)