The upcoming extension API will add properties which are not part of the
the power_supply_desc.
Use power_supply_has_property() so the properties from extensions are
also checked.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 drivers/power/supply/power_supply_sysfs.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index a7351b9c8fe34a464a4e69b1a1a4a4179c1a4b4f..bfe48fe01a8d03828c2e539e1e6e5e9fc5c60167 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -378,7 +378,6 @@ static umode_t power_supply_attr_is_visible(struct kobject *kobj,
 	struct device *dev = kobj_to_dev(kobj);
 	struct power_supply *psy = dev_get_drvdata(dev);
 	umode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
-	int i;
 
 	if (!power_supply_attrs[attrno].prop_name)
 		return 0;
@@ -386,19 +385,11 @@ static umode_t power_supply_attr_is_visible(struct kobject *kobj,
 	if (attrno == POWER_SUPPLY_PROP_TYPE)
 		return mode;
 
-	for (i = 0; i < psy->desc->num_properties; i++) {
-		int property = psy->desc->properties[i];
-
-		if (property == attrno) {
-			if (power_supply_property_is_writeable(psy, property) > 0)
-				mode |= S_IWUSR;
-
-			return mode;
-		}
-	}
-
-	if (power_supply_battery_info_has_prop(psy->battery_info, attrno))
+	if (power_supply_has_property(psy, attrno)) {
+		if (power_supply_property_is_writeable(psy, attrno) > 0)
+			mode |= S_IWUSR;
 		return mode;
+	}
 
 	return 0;
 }

-- 
2.47.0