power: supply: max17042_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/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 581c6bd23388e0cb486dd229050e987967c6543d..64f3358eaa3cb85dcd2ce60a1cb46499bc57a5d8 100644 (file)
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1005,7 +1005,7 @@ static void max17042_stop_work(void *data)
 static int max17042_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;
        const struct power_supply_desc *max17042_desc = &max17042_psy_desc;
        struct power_supply_config psy_cfg = {};
        const struct acpi_device_id *acpi_id = NULL;