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 <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Link: https://lore.kernel.org/r/20220829091319.266068-1-cui.jinpeng2@zte.com.cnSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/max98088.c

@@ -1749,7 +1749,6 @@ MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
 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),
@@ -1772,9 +1771,8 @@ static int max98088_i2c_probe(struct i2c_client *i2c)
 	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)