[PATCH v1 1/1] power: supply: core: Use device_property_string_array_count()

From: Andy Shevchenko
Date: Wed Feb 02 2022 - 13:23:23 EST


Use device_property_string_array_count() to get number of strings
in a string array property.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/power/supply/power_supply_core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index df4471e50d33..fb638774577e 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -283,8 +283,7 @@ static int power_supply_check_supplies(struct power_supply *psy)
if (!psy->dev.parent)
return 0;

- nval = device_property_read_string_array(psy->dev.parent,
- "supplied-from", NULL, 0);
+ nval = device_property_string_array_count(psy->dev.parent, "supplied-from");
if (nval <= 0)
return 0;

--
2.34.1