Merge tag 'for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:

 - bq25890: add charge voltage/current support

 - bd99954: convert to linear range

 - convert all i2c drivers to use probe_new

 - misc fixes and cleanups

* tag 'for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (51 commits)
  power: supply: fix null pointer dereferencing in power_supply_get_battery_info
  power: supply: bq25890: Fix usb-notifier probe and remove races
  power: supply: bq25890: Ensure pump_express_work is cancelled on remove
  power: supply: Fix refcount leak in rk817_charger_probe
  power: supply: bq25890: Only use pdata->regulator_init_data for vbus
  power: supply: ab8500: Fix error handling in ab8500_charger_init()
  power: supply: cw2015: Fix potential null-ptr-deref in cw_bat_probe()
  power: supply: z2_battery: Fix possible memleak in z2_batt_probe()
  power: supply: z2_battery: Convert to i2c's .probe_new()
  power: supply: ucs1002: Convert to i2c's .probe_new()
  power: supply: smb347: Convert to i2c's .probe_new()
  power: supply: sbs-manager: Convert to i2c's .probe_new()
  power: supply: sbs: Convert to i2c's .probe_new()
  power: supply: rt9455: Convert to i2c's .probe_new()
  power: supply: rt5033_battery: Convert to i2c's .probe_new()
  power: supply: max17042_battery: Convert to i2c's .probe_new()
  power: supply: max17040: Convert to i2c's .probe_new()
  power: supply: max14656: Convert to i2c's .probe_new()
  power: supply: ltc4162-l: Convert to i2c's .probe_new()
  power: supply: ltc2941: Convert to i2c's .probe_new()
  ...

32 files changed, 313 insertions, 261 deletions

diff --git a/drivers/power/supply/88pm860x_charger.c b/drivers/power/supply/88pm860x_charger.c
index f21ce52fbc04..2b9fcb7e71d7 100644
--- a/drivers/power/supply/88pm860x_charger.c
+++ b/drivers/power/supply/88pm860x_charger.c
@@ -690,8 +690,7 @@ static int pm860x_charger_probe(struct platform_device *pdev)
 	    (chip->id == CHIP_PM8607) ? chip->companion : chip->client;
 	if (!info->i2c_8606) {
 		dev_err(&pdev->dev, "Missed I2C address of 88PM8606!\n");
-		ret = -EINVAL;
-		goto out;
+		return -EINVAL;
 	}
 	info->dev = &pdev->dev;
 
@@ -704,44 +703,26 @@ static int pm860x_charger_probe(struct platform_device *pdev)
 	psy_cfg.drv_data = info;
 	psy_cfg.supplied_to = pm860x_supplied_to;
 	psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to);
-	info->usb = power_supply_register(&pdev->dev, &pm860x_charger_desc,
-					  &psy_cfg);
+	info->usb = devm_power_supply_register(&pdev->dev, &pm860x_charger_desc,
+					       &psy_cfg);
 	if (IS_ERR(info->usb)) {
-		ret = PTR_ERR(info->usb);
-		goto out;
+		return PTR_ERR(info->usb);
 	}
 
 	pm860x_init_charger(info);
 
 	for (i = 0; i < ARRAY_SIZE(info->irq); i++) {
-		ret = request_threaded_irq(info->irq[i], NULL,
-			pm860x_irq_descs[i].handler,
-			IRQF_ONESHOT, pm860x_irq_descs[i].name, info);
+		ret = devm_request_threaded_irq(&pdev->dev, info->irq[i], NULL,
+						pm860x_irq_descs[i].handler,
+						IRQF_ONESHOT,
+						pm860x_irq_descs[i].name, info);
 		if (ret < 0) {
 			dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
 				info->irq[i], ret);
-			goto out_irq;
+			return ret;
 		}
 	}
 	return 0;
-
-out_irq:
-	power_supply_unregister(info->usb);
-	while (--i >= 0)
-		free_irq(info->irq[i], info);
-out:
-	return ret;
-}
-
-static int pm860x_charger_remove(struct platform_device *pdev)
-{
-	struct pm860x_charger_info *info = platform_get_drvdata(pdev);
-	int i;
-
-	power_supply_unregister(info->usb);
-	for (i = 0; i < info->irq_nums; i++)
-		free_irq(info->irq[i], info);
-	return 0;
 }
 
 static struct platform_driver pm860x_charger_driver = {
@@ -749,7 +730,6 @@ static struct platform_driver pm860x_charger_driver = {
 		   .name = "88pm860x-charger",
 	},
 	.probe = pm860x_charger_probe,
-	.remove = pm860x_charger_remove,
 };
 module_platform_driver(pm860x_charger_driver);
 
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index c19c50442761..308e68545d44 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -1940,7 +1940,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
  *
  * Due to a asic bug it is necessary to lower the input current to the vbus
  * charger when charging with at some specific levels. This issue is only valid
- * for below a certain battery voltage. This function makes sure that the
+ * for below a certain battery voltage. This function makes sure that
  * the allowed current limit isn't exceeded.
  */
 static void ab8500_charger_check_vbat_work(struct work_struct *work)
@@ -3719,7 +3719,14 @@ static int __init ab8500_charger_init(void)
 	if (ret)
 		return ret;
 
-	return platform_driver_register(&ab8500_charger_driver);
+	ret = platform_driver_register(&ab8500_charger_driver);
+	if (ret) {
+		platform_unregister_drivers(ab8500_charger_component_drivers,
+				ARRAY_SIZE(ab8500_charger_component_drivers));
+		return ret;
+	}
+
+	return 0;
 }
 
 static void __exit ab8500_charger_exit(void)
diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c
index fcf8ff0bc974..840db629a46c 100644
--- a/drivers/power/supply/adp5061.c
+++ b/drivers/power/supply/adp5061.c
@@ -694,8 +694,7 @@ static const struct power_supply_desc adp5061_desc = {
 	.num_properties		= ARRAY_SIZE(adp5061_props),
 };
 
-static int adp5061_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int adp5061_probe(struct i2c_client *client)
 {
 	struct power_supply_config psy_cfg = {};
 	struct adp5061_state *st;
@@ -737,7 +736,7 @@ static struct i2c_driver adp5061_driver = {
 	.driver = {
 		.name = KBUILD_MODNAME,
 	},
-	.probe = adp5061_probe,
+	.probe_new = adp5061_probe,
 	.id_table = adp5061_id,
 };
 module_i2c_driver(adp5061_driver);
diff --git a/drivers/power/supply/bd99954-charger.c b/drivers/power/supply/bd99954-charger.c
index 96e93e1b8094..250362e15c98 100644
--- a/drivers/power/supply/bd99954-charger.c
+++ b/drivers/power/supply/bd99954-charger.c
@@ -768,27 +768,13 @@ static const struct power_supply_desc bd9995x_power_supply_desc = {
  * Describe the setting in linear_range table.
  */
 static const struct linear_range input_current_limit_ranges[] = {
-	{
-		.min = 0,
-		.step = 32000,
-		.min_sel = 0x0,
-		.max_sel = 0x1ff,
-	},
+	LINEAR_RANGE(0, 0x0, 0x1ff, 32000),
 };
 
 /* Possible trickle, pre-charging and termination current values */
 static const struct linear_range charging_current_ranges[] = {
-	{
-		.min = 0,
-		.step = 64000,
-		.min_sel = 0x0,
-		.max_sel = 0x10,
-	}, {
-		.min = 1024000,
-		.step = 0,
-		.min_sel = 0x11,
-		.max_sel = 0x1f,
-	},
+	LINEAR_RANGE(0, 0x0, 0x10, 64000),
+	LINEAR_RANGE(1024000, 0x11, 0x1f, 0),
 };
 
 /*
@@ -796,72 +782,28 @@ static const struct linear_range charging_current_ranges[] = {
  * and battery over voltage protection have same possible values
  */
 static const struct linear_range charge_voltage_regulation_ranges[] = {
-	{
-		.min = 2560000,
-		.step = 0,
-		.min_sel = 0,
-		.max_sel = 0xA0,
-	}, {
-		.min = 2560000,
-		.step = 16000,
-		.min_sel = 0xA0,
-		.max_sel = 0x4B0,
-	}, {
-		.min = 19200000,
-		.step = 0,
-		.min_sel = 0x4B0,
-		.max_sel = 0x7FF,
-	},
+	LINEAR_RANGE(2560000, 0, 0xA0, 0),
+	LINEAR_RANGE(2560000, 0xA0, 0x4B0, 16000),
+	LINEAR_RANGE(19200000, 0x4B0, 0x7FF, 0),
 };
 
 /* Possible VSYS voltage regulation values */
 static const struct linear_range vsys_voltage_regulation_ranges[] = {
-	{
-		.min = 2560000,
-		.step = 0,
-		.min_sel = 0,
-		.max_sel = 0x28,
-	}, {
-		.min = 2560000,
-		.step = 64000,
-		.min_sel = 0x28,
-		.max_sel = 0x12C,
-	}, {
-		.min = 19200000,
-		.step = 0,
-		.min_sel = 0x12C,
-		.max_sel = 0x1FF,
-	},
+	LINEAR_RANGE(2560000, 0, 0x28, 0),
+	LINEAR_RANGE(2560000, 0x28, 0x12C, 64000),
+	LINEAR_RANGE(19200000, 0x12C, 0x1FF, 0),
 };
 
 /* Possible settings for switching from trickle to pre-charging limits */
 static const struct linear_range trickle_to_pre_threshold_ranges[] = {
-	{
-		.min = 2048000,
-		.step = 0,
-		.min_sel = 0,
-		.max_sel = 0x20,
-	}, {
-		.min = 2048000,
-		.step = 64000,
-		.min_sel = 0x20,
-		.max_sel = 0x12C,
-	}, {
-		.min = 19200000,
-		.step = 0,
-		.min_sel = 0x12C,
-		.max_sel = 0x1FF
-	}
+	LINEAR_RANGE(2048000, 0, 0x20, 0),
+	LINEAR_RANGE(2048000, 0x20, 0x12C, 64000),
+	LINEAR_RANGE(19200000, 0x12C, 0x1FF, 0),
 };
 
 /* Possible current values for fast-charging constant current phase */
 static const struct linear_range fast_charge_current_ranges[] = {
-	{
-		.min = 0,
-		.step = 64000,
-		.min_sel = 0,
-		.max_sel = 0xFF,
-	}
+	LINEAR_RANGE(0, 0, 0xFF, 64000),
 };
 
 struct battery_init {
diff --git a/drivers/power/supply/bq2415x_charger.c b/drivers/power/supply/bq2415x_charger.c
index 6b99e1c675b8..d2cb7431dced 100644
--- a/drivers/power/supply/bq2415x_charger.c
+++ b/drivers/power/supply/bq2415x_charger.c
@@ -1520,9 +1520,9 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq)
 }
 
 /* main bq2415x probe function */
-static int bq2415x_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int bq2415x_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	int ret;
 	int num;
 	char *name = NULL;
@@ -1780,7 +1780,7 @@ static struct i2c_driver bq2415x_driver = {
 		.of_match_table = of_match_ptr(bq2415x_of_match_table),
 		.acpi_match_table = ACPI_PTR(bq2415x_i2c_acpi_match),
 	},
-	.probe = bq2415x_probe,
+	.probe_new = bq2415x_probe,
 	.remove = bq2415x_remove,
 	.id_table = bq2415x_i2c_id_table,
 };
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 2274679c5ddd..2b2c3a4391c1 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1767,9 +1767,9 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi)
 	return 0;
 }
 
-static int bq24190_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+static int bq24190_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct i2c_adapter *adapter = client->adapter;
 	struct device *dev = &client->dev;
 	struct power_supply_config charger_cfg = {}, battery_cfg = {};
@@ -2032,7 +2032,7 @@ static const struct of_device_id bq24190_of_match[] = {
 MODULE_DEVICE_TABLE(of, bq24190_of_match);
 
 static struct i2c_driver bq24190_driver = {
-	.probe		= bq24190_probe,
+	.probe_new	= bq24190_probe,
 	.remove		= bq24190_remove,
 	.shutdown	= bq24190_shutdown,
 	.id_table	= bq24190_i2c_ids,
diff --git a/drivers/power/supply/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c
index a309bbedfe52..ab4c49788c58 100644
--- a/drivers/power/supply/bq24257_charger.c
+++ b/drivers/power/supply/bq24257_charger.c
@@ -947,9 +947,9 @@ static int bq24257_fw_probe(struct bq24257_device *bq)
 	return 0;
 }
 
-static int bq24257_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int bq24257_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct i2c_adapter *adapter = client->adapter;
 	struct device *dev = &client->dev;
 	const struct acpi_device_id *acpi_id;
@@ -1167,7 +1167,7 @@ static struct i2c_driver bq24257_driver = {
 		.acpi_match_table = ACPI_PTR(bq24257_acpi_match),
 		.pm = &bq24257_pm,
 	},
-	.probe = bq24257_probe,
+	.probe_new = bq24257_probe,
 	.remove = bq24257_remove,
 	.id_table = bq24257_i2c_ids,
 };
diff --git a/drivers/power/supply/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c
index 3ce36d09c017..cfca3a82d5a8 100644
--- a/drivers/power/supply/bq24735-charger.c
+++ b/drivers/power/supply/bq24735-charger.c
@@ -352,8 +352,7 @@ static struct bq24735_platform *bq24735_parse_dt_data(struct i2c_client *client)
 	return pdata;
 }
 
-static int bq24735_charger_probe(struct i2c_client *client,
-				 const struct i2c_device_id *id)
+static int bq24735_charger_probe(struct i2c_client *client)
 {
 	int ret;
 	struct bq24735 *charger;
@@ -506,7 +505,7 @@ static struct i2c_driver bq24735_charger_driver = {
 		.name = "bq24735-charger",
 		.of_match_table = bq24735_match_ids,
 	},
-	.probe = bq24735_charger_probe,
+	.probe_new = bq24735_charger_probe,
 	.id_table = bq24735_charger_id,
 };
 
diff --git a/drivers/power/supply/bq2515x_charger.c b/drivers/power/supply/bq2515x_charger.c
index 4f76ad9c2f18..da224ae8dc61 100644
--- a/drivers/power/supply/bq2515x_charger.c
+++ b/drivers/power/supply/bq2515x_charger.c
@@ -1078,9 +1078,9 @@ static const struct regmap_config bq25155_regmap_config = {
 	.volatile_reg		= bq2515x_volatile_register,
 };
 
-static int bq2515x_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int bq2515x_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct device *dev = &client->dev;
 	struct bq2515x_device *bq2515x;
 	struct power_supply_config charger_cfg = {};
@@ -1158,7 +1158,7 @@ static struct i2c_driver bq2515x_driver = {
 		.name = "bq2515x-charger",
 		.of_match_table = bq2515x_of_match,
 	},
-	.probe = bq2515x_probe,
+	.probe_new = bq2515x_probe,
 	.id_table = bq2515x_i2c_ids,
 };
 module_i2c_driver(bq2515x_driver);
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index 01ad84fd147c..db13e288e439 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1619,9 +1619,9 @@ static int bq256xx_parse_dt(struct bq256xx_device *bq,
 	return 0;
 }
 
-static int bq256xx_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int bq256xx_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct device *dev = &client->dev;
 	struct bq256xx_device *bq;
 	struct power_supply_config psy_cfg = { };
@@ -1744,7 +1744,7 @@ static struct i2c_driver bq256xx_driver = {
 		.of_match_table = bq256xx_of_match,
 		.acpi_match_table = bq256xx_acpi_match,
 	},
-	.probe = bq256xx_probe,
+	.probe_new = bq256xx_probe,
 	.id_table = bq256xx_i2c_ids,
 };
 module_i2c_driver(bq256xx_driver);
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 6020b58c641d..2d731ea58323 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -529,8 +529,53 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
 			val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
 		break;
 
-	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
-		val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
+	case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
+		val->intval = bq25890_find_val(bq->init_data.iprechg, TBL_ITERM);
+		break;
+
+	case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
+		val->intval = bq25890_find_val(bq->init_data.iterm, TBL_ITERM);
+		break;
+
+	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+		ret = bq25890_field_read(bq, F_IINLIM);
+		if (ret < 0)
+			return ret;
+
+		val->intval = bq25890_find_val(ret, TBL_IINLIM);
+		break;
+
+	case POWER_SUPPLY_PROP_CURRENT_NOW:	/* I_BAT now */
+		/*
+		 * This is ADC-sampled immediate charge current supplied
+		 * from charger to battery. The property name is confusing,
+		 * for clarification refer to:
+		 * Documentation/ABI/testing/sysfs-class-power
+		 * /sys/class/power_supply/<supply_name>/current_now
+		 */
+		ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */
+		if (ret < 0)
+			return ret;
+
+		/* converted_val = ADC_val * 50mA (table 10.3.19) */
+		val->intval = ret * -50000;
+		break;
+
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:	/* I_BAT user limit */
+		/*
+		 * This is user-configured constant charge current supplied
+		 * from charger to battery in first phase of charging, when
+		 * battery voltage is below constant charge voltage.
+		 *
+		 * This value reflects the current hardware setting.
+		 *
+		 * The POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX is the
+		 * maximum value of this property.
+		 */
+		ret = bq25890_field_read(bq, F_ICHG);
+		if (ret < 0)
+			return ret;
+		val->intval = bq25890_find_val(ret, TBL_ICHG);
 
 		/* When temperature is too low, charge current is decreased */
 		if (bq->state.ntc_fault == NTC_FAULT_COOL) {
@@ -545,12 +590,25 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
 		}
 		break;
 
-	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
-		if (!state.online) {
-			val->intval = 0;
-			break;
-		}
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:	/* I_BAT max */
+		/*
+		 * This is maximum allowed constant charge current supplied
+		 * from charger to battery in first phase of charging, when
+		 * battery voltage is below constant charge voltage.
+		 *
+		 * This value is constant for each battery and set from DT.
+		 */
+		val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
+		break;
 
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:	/* V_BAT now */
+		/*
+		 * This is ADC-sampled immediate charge voltage supplied
+		 * from charger to battery. The property name is confusing,
+		 * for clarification refer to:
+		 * Documentation/ABI/testing/sysfs-class-power
+		 * /sys/class/power_supply/<supply_name>/voltage_now
+		 */
 		ret = bq25890_field_read(bq, F_BATV); /* read measured value */
 		if (ret < 0)
 			return ret;
@@ -559,42 +617,33 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
 		val->intval = 2304000 + ret * 20000;
 		break;
 
-	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
-		val->intval = bq25890_find_val(bq->init_data.vreg, TBL_VREG);
-		break;
-
-	case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
-		val->intval = bq25890_find_val(bq->init_data.iprechg, TBL_ITERM);
-		break;
-
-	case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
-		val->intval = bq25890_find_val(bq->init_data.iterm, TBL_ITERM);
-		break;
-
-	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
-		ret = bq25890_field_read(bq, F_IINLIM);
-		if (ret < 0)
-			return ret;
-
-		val->intval = bq25890_find_val(ret, TBL_IINLIM);
-		break;
-
-	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		ret = bq25890_field_read(bq, F_SYSV); /* read measured value */
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:	/* V_BAT user limit */
+		/*
+		 * This is user-configured constant charge voltage supplied
+		 * from charger to battery in second phase of charging, when
+		 * battery voltage reached constant charge voltage.
+		 *
+		 * This value reflects the current hardware setting.
+		 *
+		 * The POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX is the
+		 * maximum value of this property.
+		 */
+		ret = bq25890_field_read(bq, F_VREG);
 		if (ret < 0)
 			return ret;
 
-		/* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */
-		val->intval = 2304000 + ret * 20000;
+		val->intval = bq25890_find_val(ret, TBL_VREG);
 		break;
 
-	case POWER_SUPPLY_PROP_CURRENT_NOW:
-		ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */
-		if (ret < 0)
-			return ret;
-
-		/* converted_val = ADC_val * 50mA (table 10.3.19) */
-		val->intval = ret * -50000;
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:	/* V_BAT max */
+		/*
+		 * This is maximum allowed constant charge voltage supplied
+		 * from charger to battery in second phase of charging, when
+		 * battery voltage reached constant charge voltage.
+		 *
+		 * This value is constant for each battery and set from DT.
+		 */
+		val->intval = bq25890_find_val(bq->init_data.vreg, TBL_VREG);
 		break;
 
 	case POWER_SUPPLY_PROP_TEMP:
@@ -618,9 +667,18 @@ static int bq25890_power_supply_set_property(struct power_supply *psy,
 					     const union power_supply_propval *val)
 {
 	struct bq25890_device *bq = power_supply_get_drvdata(psy);
+	int maxval;
 	u8 lval;
 
 	switch (psp) {
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
+		maxval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
+		lval = bq25890_find_idx(min(val->intval, maxval), TBL_ICHG);
+		return bq25890_field_write(bq, F_ICHG, lval);
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+		maxval = bq25890_find_val(bq->init_data.vreg, TBL_VREG);
+		lval = bq25890_find_idx(min(val->intval, maxval), TBL_VREG);
+		return bq25890_field_write(bq, F_VREG, lval);
 	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
 		lval = bq25890_find_idx(val->intval, TBL_IINLIM);
 		return bq25890_field_write(bq, F_IINLIM, lval);
@@ -633,6 +691,8 @@ static int bq25890_power_supply_property_is_writeable(struct power_supply *psy,
 						      enum power_supply_property psp)
 {
 	switch (psp) {
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
+	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
 	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
 		return true;
 	default:
@@ -880,6 +940,7 @@ static const enum power_supply_property bq25890_power_supply_props[] = {
 	POWER_SUPPLY_PROP_CHARGE_TYPE,
 	POWER_SUPPLY_PROP_ONLINE,
 	POWER_SUPPLY_PROP_HEALTH,
+	POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
 	POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
@@ -1034,10 +1095,32 @@ static int bq25890_vbus_is_enabled(struct regulator_dev *rdev)
 	return bq25890_field_read(bq, F_OTG_CFG);
 }
 
+static int bq25890_vbus_get_voltage(struct regulator_dev *rdev)
+{
+	struct bq25890_device *bq = rdev_get_drvdata(rdev);
+
+	return bq25890_get_vbus_voltage(bq);
+}
+
+static int bq25890_vsys_get_voltage(struct regulator_dev *rdev)
+{
+	struct bq25890_device *bq = rdev_get_drvdata(rdev);
+	int ret;
+
+	/* Should be some output voltage ? */
+	ret = bq25890_field_read(bq, F_SYSV); /* read measured value */
+	if (ret < 0)
+		return ret;
+
+	/* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */
+	return 2304000 + ret * 20000;
+}
+
 static const struct regulator_ops bq25890_vbus_ops = {
 	.enable = bq25890_vbus_enable,
 	.disable = bq25890_vbus_disable,
 	.is_enabled = bq25890_vbus_is_enabled,
+	.get_voltage = bq25890_vbus_get_voltage,
 };
 
 static const struct regulator_desc bq25890_vbus_desc = {
@@ -1046,9 +1129,54 @@ static const struct regulator_desc bq25890_vbus_desc = {
 	.type = REGULATOR_VOLTAGE,
 	.owner = THIS_MODULE,
 	.ops = &bq25890_vbus_ops,
-	.fixed_uV = 5000000,
-	.n_voltages = 1,
 };
+
+static const struct regulator_ops bq25890_vsys_ops = {
+	.get_voltage = bq25890_vsys_get_voltage,
+};
+
+static const struct regulator_desc bq25890_vsys_desc = {
+	.name = "vsys",
+	.of_match = "vsys",
+	.type = REGULATOR_VOLTAGE,
+	.owner = THIS_MODULE,
+	.ops = &bq25890_vsys_ops,
+};
+
+static int bq25890_register_regulator(struct bq25890_device *bq)
+{
+	struct bq25890_platform_data *pdata = dev_get_platdata(bq->dev);
+	struct regulator_config cfg = {
+		.dev = bq->dev,
+		.driver_data = bq,
+	};
+	struct regulator_dev *reg;
+
+	if (pdata)
+		cfg.init_data = pdata->regulator_init_data;
+
+	reg = devm_regulator_register(bq->dev, &bq25890_vbus_desc, &cfg);
+	if (IS_ERR(reg)) {
+		return dev_err_probe(bq->dev, PTR_ERR(reg),
+				     "registering vbus regulator");
+	}
+
+	/* pdata->regulator_init_data is for vbus only */
+	cfg.init_data = NULL;
+	reg = devm_regulator_register(bq->dev, &bq25890_vsys_desc, &cfg);
+	if (IS_ERR(reg)) {
+		return dev_err_probe(bq->dev, PTR_ERR(reg),
+				     "registering vsys regulator");
+	}
+
+	return 0;
+}
+#else
+static inline int
+bq25890_register_regulator(struct bq25890_device *bq)
+{
+	return 0;
+}
 #endif
 
 static int bq25890_get_chip_version(struct bq25890_device *bq)
@@ -1189,8 +1317,14 @@ static int bq25890_fw_probe(struct bq25890_device *bq)
 	return 0;
 }
 
-static int bq25890_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static void bq25890_non_devm_cleanup(void *data)
+{
+	struct bq25890_device *bq = data;
+
+	cancel_delayed_work_sync(&bq->pump_express_work);
+}
+
+static int bq25890_probe(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
 	struct bq25890_device *bq;
@@ -1244,56 +1378,47 @@ static int bq25890_probe(struct i2c_client *client,
 
 	/* OTG reporting */
 	bq->usb_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
-	if (!IS_ERR_OR_NULL(bq->usb_phy)) {
-		INIT_WORK(&bq->usb_work, bq25890_usb_work);
-		bq->usb_nb.notifier_call = bq25890_usb_notifier;
-		usb_register_notifier(bq->usb_phy, &bq->usb_nb);
-	}
-#ifdef CONFIG_REGULATOR
-	else {
-		struct bq25890_platform_data *pdata = dev_get_platdata(dev);
-		struct regulator_config cfg = { };
-		struct regulator_dev *reg;
-
-		cfg.dev = dev;
-		cfg.driver_data = bq;
-		if (pdata)
-			cfg.init_data = pdata->regulator_init_data;
-
-		reg = devm_regulator_register(dev, &bq25890_vbus_desc, &cfg);
-		if (IS_ERR(reg))
-			return dev_err_probe(dev, PTR_ERR(reg), "registering regulator");
-	}
-#endif
+
+	/*
+	 * This must be before bq25890_power_supply_init(), so that it runs
+	 * after devm unregisters the power_supply.
+	 */
+	ret = devm_add_action_or_reset(dev, bq25890_non_devm_cleanup, bq);
+	if (ret)
+		return ret;
+
+	ret = bq25890_register_regulator(bq);
+	if (ret)
+		return ret;
 
 	ret = bq25890_power_supply_init(bq);
-	if (ret < 0) {
-		dev_err(dev, "Failed to register power supply\n");
-		goto err_unregister_usb_notifier;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "registering power supply\n");
 
 	ret = devm_request_threaded_irq(dev, client->irq, NULL,
 					bq25890_irq_handler_thread,
 					IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 					BQ25890_IRQ_PIN, bq);
 	if (ret)
-		goto err_unregister_usb_notifier;
-
-	return 0;
+		return ret;
 
-err_unregister_usb_notifier:
-	if (!IS_ERR_OR_NULL(bq->usb_phy))
-		usb_unregister_notifier(bq->usb_phy, &bq->usb_nb);
+	if (!IS_ERR_OR_NULL(bq->usb_phy)) {
+		INIT_WORK(&bq->usb_work, bq25890_usb_work);
+		bq->usb_nb.notifier_call = bq25890_usb_notifier;
+		usb_register_notifier(bq->usb_phy, &bq->usb_nb);
+	}
 
-	return ret;
+	return 0;
 }
 
 static void bq25890_remove(struct i2c_client *client)
 {
 	struct bq25890_device *bq = i2c_get_clientdata(client);
 
-	if (!IS_ERR_OR_NULL(bq->usb_phy))
+	if (!IS_ERR_OR_NULL(bq->usb_phy)) {
 		usb_unregister_notifier(bq->usb_phy, &bq->usb_nb);
+		cancel_work_sync(&bq->usb_work);
+	}
 
 	if (!bq->skip_reset) {
 		/* reset all registers to default values */
@@ -1400,7 +1525,7 @@ static struct i2c_driver bq25890_driver = {
 		.acpi_match_table = ACPI_PTR(bq25890_acpi_match),
 		.pm = &bq25890_pm,
 	},
-	.probe = bq25890_probe,
+	.probe_new = bq25890_probe,
 	.remove = bq25890_remove,
 	.shutdown = bq25890_shutdown,
 	.id_table = bq25890_i2c_ids,
diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c
index 9339f5649282..a59d9762bc91 100644
--- a/drivers/power/supply/bq25980_charger.c
+++ b/drivers/power/supply/bq25980_charger.c
@@ -1207,9 +1207,9 @@ static int bq25980_parse_dt(struct bq25980_device *bq)
 	return 0;
 }
 
-static int bq25980_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
+static int bq25980_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct device *dev = &client->dev;
 	struct bq25980_device *bq;
 	int ret;
@@ -1287,7 +1287,7 @@ static struct i2c_driver bq25980_driver = {
 		.name = "bq25980-charger",
 		.of_match_table = bq25980_of_match,
 	},
-	.probe = bq25980_probe,
+	.probe_new = bq25980_probe,
 	.id_table = bq25980_i2c_ids,
 };
 module_i2c_driver(bq25980_driver);
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 94b00bb89c17..f8768997333b 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -136,9 +136,9 @@ static int bq27xxx_battery_i2c_bulk_write(struct bq27xxx_device_info *di,
 	return 0;
 }
 
-static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
-				     const struct i2c_device_id *id)
+static int bq27xxx_battery_i2c_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct bq27xxx_device_info *di;
 	int ret;
 	char *name;
@@ -295,7 +295,7 @@ static struct i2c_driver bq27xxx_battery_i2c_driver = {
 		.name = "bq27xxx-battery",
 		.of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table),
 	},
-	.probe = bq27xxx_battery_i2c_probe,
+	.probe_new = bq27xxx_battery_i2c_probe,
 	.remove = bq27xxx_battery_i2c_remove,
 	.id_table = bq27xxx_i2c_id_table,
 };
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 6d52641151d9..473522b4326a 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -699,6 +699,9 @@ static int cw_bat_probe(struct i2c_client *client)
 	}
 
 	cw_bat->battery_workqueue = create_singlethread_workqueue("rk_battery");
+	if (!cw_bat->battery_workqueue)
+		return -ENOMEM;
+
 	devm_delayed_work_autocancel(&client->dev,
 							  &cw_bat->battery_delay_work, cw_bat_work);
 	queue_delayed_work(cw_bat->battery_workqueue,
diff --git a/drivers/power/supply/ds2782_battery.c b/drivers/power/supply/ds2782_battery.c
index d78cd05402f6..9b9619246902 100644
--- a/drivers/power/supply/ds2782_battery.c
+++ b/drivers/power/supply/ds2782_battery.c
@@ -368,9 +368,9 @@ static const struct ds278x_battery_ops ds278x_ops[] = {
 	}
 };
 
-static int ds278x_battery_probe(struct i2c_client *client,
-				const struct i2c_device_id *id)
+static int ds278x_battery_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct ds278x_platform_data *pdata = client->dev.platform_data;
 	struct power_supply_config psy_cfg = {};
 	struct ds278x_info *info;
@@ -458,7 +458,7 @@ static struct i2c_driver ds278x_battery_driver = {
 		.name	= "ds2782-battery",
 		.pm	= &ds278x_battery_pm_ops,
 	},
-	.probe		= ds278x_battery_probe,
+	.probe_new	= ds278x_battery_probe,
 	.remove		= ds278x_battery_remove,
 	.id_table	= ds278x_id,
 };
diff --git a/drivers/power/supply/lp8727_charger.c b/drivers/power/supply/lp8727_charger.c
index 384a374b52c1..e6c21377d53c 100644
--- a/drivers/power/supply/lp8727_charger.c
+++ b/drivers/power/supply/lp8727_charger.c
@@ -540,7 +540,7 @@ static struct lp8727_platform_data *lp8727_parse_dt(struct device *dev)
 }
 #endif
 
-static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int lp8727_probe(struct i2c_client *cl)
 {
 	struct lp8727_chg *pchg;
 	struct lp8727_platform_data *pdata;
@@ -615,7 +615,7 @@ static struct i2c_driver lp8727_driver = {
 		   .name = "lp8727",
 		   .of_match_table = of_match_ptr(lp8727_dt_ids),
 		   },
-	.probe = lp8727_probe,
+	.probe_new = lp8727_probe,
 	.remove = lp8727_remove,
 	.id_table = lp8727_ids,
 };
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 56c57529c228..f5f47a0aa1e3 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -520,7 +520,7 @@ err_free_irq:
 static int lp8788_irq_register(struct platform_device *pdev,
 				struct lp8788_charger *pchg)
 {
-	const char *name[] = {
+	static const char * const name[] = {
 		LP8788_CHG_IRQ, LP8788_PRSW_IRQ, LP8788_BATT_IRQ
 	};
 	int i;
diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c
index 657305214d68..d3fb42825983 100644
--- a/drivers/power/supply/ltc2941-battery-gauge.c
+++ b/drivers/power/supply/ltc2941-battery-gauge.c
@@ -439,8 +439,7 @@ static enum power_supply_property ltc294x_properties[] = {
 	POWER_SUPPLY_PROP_CURRENT_NOW,
 };
 
-static int ltc294x_i2c_probe(struct i2c_client *client,
-	const struct i2c_device_id *id)
+static int ltc294x_i2c_probe(struct i2c_client *client)
 {
 	struct power_supply_config psy_cfg = {};
 	struct ltc294x_info *info;
@@ -636,7 +635,7 @@ static struct i2c_driver ltc294x_driver = {
 		.of_match_table = ltc294x_i2c_of_match,
 		.pm	= LTC294X_PM_OPS,
 	},
-	.probe		= ltc294x_i2c_probe,
+	.probe_new	= ltc294x_i2c_probe,
 	.shutdown	= ltc294x_i2c_shutdown,
 	.id_table	= ltc294x_i2c_id,
 };
diff --git a/drivers/power/supply/ltc4162-l-charger.c b/drivers/power/supply/ltc4162-l-charger.c
index 1a5cb4405ee3..db2bb5233570 100644
--- a/drivers/power/supply/ltc4162-l-charger.c
+++ b/drivers/power/supply/ltc4162-l-charger.c
@@ -819,8 +819,7 @@ static void ltc4162l_clear_interrupts(struct ltc4162l_info *info)
 	regmap_write(info->regmap, LTC4162L_CHARGE_STATUS_ALERTS_REG, 0);
 }
 
-static int ltc4162l_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int ltc4162l_probe(struct i2c_client *client)
 {
 	struct i2c_adapter *adapter = client->adapter;
 	struct device *dev = &client->dev;
@@ -916,7 +915,7 @@ static const struct of_device_id ltc4162l_of_match[] = {
 MODULE_DEVICE_TABLE(of, ltc4162l_of_match);
 
 static struct i2c_driver ltc4162l_driver = {
-	.probe		= ltc4162l_probe,
+	.probe_new	= ltc4162l_probe,
 	.alert		= ltc4162l_alert,
 	.id_table	= ltc4162l_i2c_id_table,
 	.driver = {
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index fc36828895bf..0d0180fcfa63 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -234,8 +234,7 @@ static enum power_supply_property max14656_battery_props[] = {
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static int max14656_probe(struct i2c_client *client,
-			  const struct i2c_device_id *id)
+static int max14656_probe(struct i2c_client *client)
 {
 	struct i2c_adapter *adapter = client->adapter;
 	struct device *dev = &client->dev;
@@ -317,7 +316,7 @@ static struct i2c_driver max14656_i2c_driver = {
 		.name	= "max14656",
 		.of_match_table = max14656_match_table,
 	},
-	.probe		= max14656_probe,
+	.probe_new	= max14656_probe,
 	.id_table	= max14656_id,
 };
 module_i2c_driver(max14656_i2c_driver);
diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c
index a9aef1e8b186..d1075959dd46 100644
--- a/drivers/power/supply/max17040_battery.c
+++ b/drivers/power/supply/max17040_battery.c
@@ -430,9 +430,9 @@ static const struct power_supply_desc max17040_battery_desc = {
 	.num_properties		= ARRAY_SIZE(max17040_battery_props),
 };
 
-static int max17040_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int max17040_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct i2c_adapter *adapter = client->adapter;
 	struct power_supply_config psy_cfg = {};
 	struct max17040_chip *chip;
@@ -599,7 +599,7 @@ static struct i2c_driver max17040_i2c_driver = {
 		.of_match_table = max17040_of_match,
 		.pm	= MAX17040_PM_OPS,
 	},
-	.probe		= max17040_probe,
+	.probe_new	= max17040_probe,
 	.id_table	= max17040_id,
 };
 module_i2c_driver(max17040_i2c_driver);
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index ab031bbfbe78..89cabe8ed3b0 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1031,9 +1031,9 @@ static const struct power_supply_desc max17042_no_current_sense_psy_desc = {
 	.num_properties	= ARRAY_SIZE(max17042_battery_props) - 2,
 };
 
-static int max17042_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int max17042_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct i2c_adapter *adapter = client->adapter;
 	const struct power_supply_desc *max17042_desc = &max17042_psy_desc;
 	struct power_supply_config psy_cfg = {};
@@ -1220,7 +1220,7 @@ static struct i2c_driver max17042_i2c_driver = {
 		.of_match_table = of_match_ptr(max17042_dt_match),
 		.pm	= &max17042_pm_ops,
 	},
-	.probe		= max17042_probe,
+	.probe_new	= max17042_probe,
 	.id_table	= max17042_id,
 };
 module_i2c_driver(max17042_i2c_driver);
diff --git a/drivers/power/supply/mt6360_charger.c b/drivers/power/supply/mt6360_charger.c
index 3abaa72e0668..92e48e3a4853 100644
--- a/drivers/power/supply/mt6360_charger.c
+++ b/drivers/power/supply/mt6360_charger.c
@@ -113,16 +113,13 @@ enum {
 	MT6360_RANGE_MAX,
 };
 
-#define MT6360_LINEAR_RANGE(idx, _min, _min_sel, _max_sel, _step) \
-	[idx] = REGULATOR_LINEAR_RANGE(_min, _min_sel, _max_sel, _step)
-
 static const struct linear_range mt6360_chg_range[MT6360_RANGE_MAX] = {
-	MT6360_LINEAR_RANGE(MT6360_RANGE_VMIVR, 3900000, 0, 0x5F, 100000),
-	MT6360_LINEAR_RANGE(MT6360_RANGE_ICHG, 100000, 0, 0x31, 100000),
-	MT6360_LINEAR_RANGE(MT6360_RANGE_VOREG, 3900000, 0, 0x51, 10000),
-	MT6360_LINEAR_RANGE(MT6360_RANGE_AICR, 100000, 0, 0x3F, 50000),
-	MT6360_LINEAR_RANGE(MT6360_RANGE_IPREC, 100000, 0, 0x0F, 50000),
-	MT6360_LINEAR_RANGE(MT6360_RANGE_IEOC, 100000, 0, 0x0F, 50000),
+	LINEAR_RANGE_IDX(MT6360_RANGE_VMIVR, 3900000, 0, 0x5F, 100000),
+	LINEAR_RANGE_IDX(MT6360_RANGE_ICHG, 100000, 0, 0x31, 100000),
+	LINEAR_RANGE_IDX(MT6360_RANGE_VOREG, 3900000, 0, 0x51, 10000),
+	LINEAR_RANGE_IDX(MT6360_RANGE_AICR, 100000, 0, 0x3F, 50000),
+	LINEAR_RANGE_IDX(MT6360_RANGE_IPREC, 100000, 0, 0x0F, 50000),
+	LINEAR_RANGE_IDX(MT6360_RANGE_IEOC, 100000, 0, 0x0F, 50000),
 };
 
 struct mt6360_chg_info {
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 4b5fb172fa99..7c790c41e2fe 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -750,6 +750,11 @@ int power_supply_get_battery_info(struct power_supply *psy,
 		int i, tab_len, size;
 
 		propname = kasprintf(GFP_KERNEL, "ocv-capacity-table-%d", index);
+		if (!propname) {
+			power_supply_put_battery_info(psy, info);
+			err = -ENOMEM;
+			goto out_put_node;
+		}
 		list = of_get_property(battery_np, propname, &size);
 		if (!list || !size) {
 			dev_err(&psy->dev, "failed to get %s\n", propname);
@@ -870,7 +875,6 @@ EXPORT_SYMBOL_GPL(power_supply_temp2resist_simple);
  * power_supply_vbat2ri() - find the battery internal resistance
  * from the battery voltage
  * @info: The battery information container
- * @table: Pointer to battery resistance temperature table
  * @vbat_uv: The battery voltage in microvolt
  * @charging: If we are charging (true) or not (false)
  *
@@ -1387,8 +1391,8 @@ create_triggers_failed:
 register_cooler_failed:
 	psy_unregister_thermal(psy);
 register_thermal_failed:
-	device_del(dev);
 wakeup_init_failed:
+	device_del(dev);
 device_add_failed:
 check_supplies_failed:
 dev_set_name_failed:
diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index f20a6ac584cc..4f9c1c417916 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -1060,8 +1060,10 @@ static int rk817_charger_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
-	if (!charger)
+	if (!charger) {
+		of_node_put(node);
 		return -ENOMEM;
+	}
 
 	charger->rk808 = rk808;
 
diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index 736dec608ff6..5c04cf305219 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -112,8 +112,7 @@ static const struct power_supply_desc rt5033_battery_desc = {
 	.num_properties	= ARRAY_SIZE(rt5033_battery_props),
 };
 
-static int rt5033_battery_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+static int rt5033_battery_probe(struct i2c_client *client)
 {
 	struct i2c_adapter *adapter = client->adapter;
 	struct power_supply_config psy_cfg = {};
@@ -173,7 +172,7 @@ static struct i2c_driver rt5033_battery_driver = {
 		.name = "rt5033-battery",
 		.of_match_table = rt5033_battery_of_match,
 	},
-	.probe = rt5033_battery_probe,
+	.probe_new = rt5033_battery_probe,
 	.remove = rt5033_battery_remove,
 	.id_table = rt5033_battery_id,
 };
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index 72962286d704..31fb6526a1fd 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -1581,8 +1581,7 @@ static const struct regmap_config rt9455_regmap_config = {
 	.cache_type	= REGCACHE_RBTREE,
 };
 
-static int rt9455_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int rt9455_probe(struct i2c_client *client)
 {
 	struct i2c_adapter *adapter = client->adapter;
 	struct device *dev = &client->dev;
@@ -1738,7 +1737,7 @@ MODULE_DEVICE_TABLE(acpi, rt9455_i2c_acpi_match);
 #endif
 
 static struct i2c_driver rt9455_driver = {
-	.probe		= rt9455_probe,
+	.probe_new	= rt9455_probe,
 	.remove		= rt9455_remove,
 	.id_table	= rt9455_i2c_id_table,
 	.driver = {
diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c
index b08f7d0c4181..75ebcbf0a788 100644
--- a/drivers/power/supply/sbs-charger.c
+++ b/drivers/power/supply/sbs-charger.c
@@ -162,8 +162,7 @@ static const struct power_supply_desc sbs_desc = {
 	.get_property = sbs_get_property,
 };
 
-static int sbs_probe(struct i2c_client *client,
-		     const struct i2c_device_id *id)
+static int sbs_probe(struct i2c_client *client)
 {
 	struct power_supply_config psy_cfg = {};
 	struct sbs_info *chip;
@@ -241,7 +240,7 @@ static const struct i2c_device_id sbs_id[] = {
 MODULE_DEVICE_TABLE(i2c, sbs_id);
 
 static struct i2c_driver sbs_driver = {
-	.probe		= sbs_probe,
+	.probe_new	= sbs_probe,
 	.id_table	= sbs_id,
 	.driver = {
 		.name	= "sbs-charger",
diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
index 71ec8f74f835..bde977391fd4 100644
--- a/drivers/power/supply/sbs-manager.c
+++ b/drivers/power/supply/sbs-manager.c
@@ -315,9 +315,9 @@ static void sbsm_del_mux_adapter(void *data)
 	i2c_mux_del_adapters(sbsm->muxc);
 }
 
-static int sbsm_probe(struct i2c_client *client,
-		      const struct i2c_device_id *id)
+static int sbsm_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct i2c_adapter *adapter = client->adapter;
 	struct sbsm_data *data;
 	struct device *dev = &client->dev;
@@ -409,7 +409,7 @@ static struct i2c_driver sbsm_driver = {
 		.name = "sbsm",
 		.of_match_table = of_match_ptr(sbsm_dt_ids),
 	},
-	.probe		= sbsm_probe,
+	.probe_new	= sbsm_probe,
 	.alert		= sbsm_alert,
 	.id_table	= sbsm_ids
 };
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 996a82f8a2a1..b5f038310282 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -1528,9 +1528,9 @@ static const struct regulator_desc smb347_usb_vbus_regulator_desc = {
 	.n_voltages	= 1,
 };
 
-static int smb347_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int smb347_probe(struct i2c_client *client)
 {
+	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct power_supply_config mains_usb_cfg = {};
 	struct regulator_config usb_rdev_cfg = {};
 	struct device *dev = &client->dev;
@@ -1629,7 +1629,7 @@ static struct i2c_driver smb347_driver = {
 		.name = "smb347",
 		.of_match_table = smb3xx_of_match,
 	},
-	.probe = smb347_probe,
+	.probe_new = smb347_probe,
 	.remove = smb347_remove,
 	.shutdown = smb347_shutdown,
 	.id_table = smb347_id,
diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
index ef673ec3db56..836d44c9fb74 100644
--- a/drivers/power/supply/ucs1002_power.c
+++ b/drivers/power/supply/ucs1002_power.c
@@ -532,8 +532,7 @@ static const struct regulator_desc ucs1002_regulator_descriptor = {
 	.n_voltages	= 1,
 };
 
-static int ucs1002_probe(struct i2c_client *client,
-			 const struct i2c_device_id *dev_id)
+static int ucs1002_probe(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
 	struct power_supply_config charger_config = {};
@@ -681,7 +680,7 @@ static struct i2c_driver ucs1002_driver = {
 		   .name = "ucs1002",
 		   .of_match_table = ucs1002_of_match,
 	},
-	.probe = ucs1002_probe,
+	.probe_new = ucs1002_probe,
 };
 module_i2c_driver(ucs1002_driver);
 
diff --git a/drivers/power/supply/z2_battery.c b/drivers/power/supply/z2_battery.c
index 1897c2984860..0ba4a590a0a5 100644
--- a/drivers/power/supply/z2_battery.c
+++ b/drivers/power/supply/z2_battery.c
@@ -176,8 +176,7 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props)
 	return 0;
 }
 
-static int z2_batt_probe(struct i2c_client *client,
-				const struct i2c_device_id *id)
+static int z2_batt_probe(struct i2c_client *client)
 {
 	int ret = 0;
 	int props = 1;	/* POWER_SUPPLY_PROP_PRESENT */
@@ -206,10 +205,12 @@ static int z2_batt_probe(struct i2c_client *client,
 
 	charger->charge_gpiod = devm_gpiod_get_optional(&client->dev,
 							NULL, GPIOD_IN);
-	if (IS_ERR(charger->charge_gpiod))
-		return dev_err_probe(&client->dev,
+	if (IS_ERR(charger->charge_gpiod)) {
+		ret = dev_err_probe(&client->dev,
 				     PTR_ERR(charger->charge_gpiod),
 				     "failed to get charge GPIO\n");
+		goto err;
+	}
 
 	if (charger->charge_gpiod) {
 		gpiod_set_consumer_name(charger->charge_gpiod, "BATT CHRG");
@@ -306,7 +307,7 @@ static struct i2c_driver z2_batt_driver = {
 		.name	= "z2-battery",
 		.pm	= Z2_BATTERY_PM_OPS
 	},
-	.probe		= z2_batt_probe,
+	.probe_new	= z2_batt_probe,
 	.remove		= z2_batt_remove,
 	.id_table	= z2_batt_id,
 };