power: supply: rt5033_battery: 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>

diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index bcdd830..508f825 100644 (file)
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -118,7 +118,7 @@ static const struct power_supply_desc rt5033_battery_desc = {
 static int rt5033_battery_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 power_supply_config psy_cfg = {};
        struct rt5033_battery *battery;
        u32 ret;