power: supply: rt9455_charger: simplify getting the adapter of a client

We have a dedicated pointer for that, so use it. Much easier to read and
less computation involved.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index cfdbde9daf94..eaa9d6faa874 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -1593,7 +1593,7 @@ static const struct regmap_config rt9455_regmap_config = {
 static int rt9455_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
-        struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+        struct i2c_adapter *adapter = client->adapter;
         struct device *dev = &client->dev;
         struct rt9455_info *info;
         struct power_supply_config rt9455_charger_config = {};