ASoC: cs42l51: Use the devm_clk_get_optional() helper

Use devm_clk_get_optional() instead of hand writing it.
This saves some LoC and improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/3debf3bb7ea504ee9ca2d8eb0f948a426681cbdd.1684594240.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index e88d9ff95cdfc495bbe2c687bc897a809468697f..a67cd3ee84e0a29e5ad1f2bed7fff697da79764d 100644 (file)
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -724,12 +724,9 @@ int cs42l51_probe(struct device *dev, struct regmap *regmap)
        dev_set_drvdata(dev, cs42l51);
        cs42l51->regmap = regmap;
 
-       cs42l51->mclk_handle = devm_clk_get(dev, "MCLK");
-       if (IS_ERR(cs42l51->mclk_handle)) {
-               if (PTR_ERR(cs42l51->mclk_handle) != -ENOENT)
-                       return PTR_ERR(cs42l51->mclk_handle);
-               cs42l51->mclk_handle = NULL;
-       }
+       cs42l51->mclk_handle = devm_clk_get_optional(dev, "MCLK");
+       if (IS_ERR(cs42l51->mclk_handle))
+               return PTR_ERR(cs42l51->mclk_handle);
 
        for (i = 0; i < ARRAY_SIZE(cs42l51->supplies); i++)
                cs42l51->supplies[i].supply = cs42l51_supply_names[i];