ASoC: codecs: max98088: remove redundant ret variable

Return value from devm_snd_soc_register_component() directly
instead of taking this in another redundant variable.

Reported-by: Zeal Robot <[e-mail]>
Signed-off-by: Jinpeng Cui <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/max98088.c

···
 static int max98088_i2c_probe(struct i2c_client *i2c)
 {
 	struct max98088_priv *max98088;
-	int ret;
 	const struct i2c_device_id *id;
 
 	max98088 = devm_kzalloc(&i2c->dev, sizeof(struct max98088_priv),
···
 	i2c_set_clientdata(i2c, max98088);
 	max98088->pdata = i2c->dev.platform_data;
 
-	ret = devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_max98088,
+	return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_max98088,
 					      &max98088_dai[0], 2);
-	return ret;
 }
 
 #if defined(CONFIG_OF)