diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 3 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/power/supply/richtek,rt9467.yaml (renamed from Documentation/devicetree/bindings/power/supply/richtek,rt9467-charger.yaml) | 6 | ||||
| -rw-r--r-- | drivers/power/supply/power_supply_core.c | 6 |
3 files changed, 8 insertions, 7 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index e434fc523291..7c81f0a25a48 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -437,7 +437,8 @@ What: /sys/class/power_supply/<supply_name>/present Date: May 2007 Contact: linux-pm@vger.kernel.org Description: - Reports whether a battery is present or not in the system. + Reports whether a battery is present or not in the system. If the + property does not exist, the battery is considered to be present. Access: Read diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt9467-charger.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt9467.yaml index 92c570643d2c..3723717dc1f6 100644 --- a/Documentation/devicetree/bindings/power/supply/richtek,rt9467-charger.yaml +++ b/Documentation/devicetree/bindings/power/supply/richtek,rt9467.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/power/supply/richtek,rt9467-charger.yaml# +$id: http://devicetree.org/schemas/power/supply/richtek,rt9467.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Richtek RT9467 Switching Battery Charger with Power Path Management @@ -25,7 +25,7 @@ description: | properties: compatible: - const: richtek,rt9467-charger + const: richtek,rt9467 reg: maxItems: 1 @@ -65,7 +65,7 @@ examples: #size-cells = <0>; charger@5b { - compatible = "richtek,rt9467-charger"; + compatible = "richtek,rt9467"; reg = <0x5b>; wakeup-source; interrupts-extended = <&gpio_intc 32 IRQ_TYPE_LEVEL_LOW>; diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index cc5b2e22b42a..f3d7c1da299f 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -1207,13 +1207,13 @@ __power_supply_register(struct device *parent, struct power_supply *psy; int rc; + if (!desc || !desc->name || !desc->properties || !desc->num_properties) + return ERR_PTR(-EINVAL); + if (!parent) pr_warn("%s: Expected proper parent device for '%s'\n", __func__, desc->name); - if (!desc || !desc->name || !desc->properties || !desc->num_properties) - return ERR_PTR(-EINVAL); - if (psy_has_property(desc, POWER_SUPPLY_PROP_USB_TYPE) && (!desc->usb_types || !desc->num_usb_types)) return ERR_PTR(-EINVAL); |