power_supply: Add "unknown" in power supply type

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / power / power_supply_sysfs.c

diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 605514afc29f20029032ef2ab94cc1b006e8ffa3..939e2e432553dd2744884c3d36a9e99b2915c335 100644 (file)
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -42,7 +42,7 @@ static ssize_t power_supply_show_property(struct device *dev,
                                          struct device_attribute *attr,
                                          char *buf) {
        static char *type_text[] = {
-               "Battery", "UPS", "Mains", "USB",
+               "Unknown", "Battery", "UPS", "Mains", "USB",
                "USB_DCP", "USB_CDP", "USB_ACA"
        };
        static char *status_text[] = {
@@ -77,8 +77,8 @@ static ssize_t power_supply_show_property(struct device *dev,
                        dev_dbg(dev, "driver has no data for `%s' property\n",
                                attr->attr.name);
                else if (ret != -ENODEV)
-                       dev_err(dev, "driver failed to report `%s' property\n",
-                               attr->attr.name);
+                       dev_err(dev, "driver failed to report `%s' property: %zd\n",
+                               attr->attr.name, ret);
                return ret;
        }