ASoC: rt1305: use devm_snd_soc_register_component()

Using devm_snd_soc_register_component() and drop all of the code
related to .remove hook.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/rt1305.c

@@ -1150,17 +1150,11 @@ static int rt1305_i2c_probe(struct i2c_client *i2c,
 	rt1305_reset(rt1305->regmap);
 	rt1305_calibrate(rt1305);
 
-	return snd_soc_register_component(&i2c->dev, &soc_component_dev_rt1305,
+	return devm_snd_soc_register_component(&i2c->dev,
+			&soc_component_dev_rt1305,
 			rt1305_dai, ARRAY_SIZE(rt1305_dai));
 }
 
-static int rt1305_i2c_remove(struct i2c_client *i2c)
-{
-	snd_soc_unregister_component(&i2c->dev);
-
-	return 0;
-}
-
 static void rt1305_i2c_shutdown(struct i2c_client *client)
 {
 	struct rt1305_priv *rt1305 = i2c_get_clientdata(client);
@@ -1180,7 +1174,6 @@ static struct i2c_driver rt1305_i2c_driver = {
 #endif
 	},
 	.probe = rt1305_i2c_probe,
-	.remove   = rt1305_i2c_remove,
 	.shutdown = rt1305_i2c_shutdown,
 	.id_table = rt1305_i2c_id,
 };