net: dsa: lan9303: remove unnecessary i2c_set_clientdata()

Remove unnecessary i2c_set_clientdata() in ->remove(), the driver_data
will be set to NULL in device_unbind_cleanup() after calling ->remove().
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/dsa/lan9303_i2c.c

@@ -74,8 +74,6 @@ static int lan9303_i2c_remove(struct i2c_client *client)
 
 	lan9303_remove(&sw_dev->chip);
 
-	i2c_set_clientdata(client, NULL);
-
 	return 0;
 }