ASoC: cs53l30: 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/3219effee5c7f190530bdb1ef8ec35cb142e3611.1684594433.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index 51ca66e..21962b8 100644 (file)
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -990,14 +990,10 @@ static int cs53l30_i2c_probe(struct i2c_client *client)
        }
 
        /* Check if MCLK provided */
-       cs53l30->mclk = devm_clk_get(dev, "mclk");
+       cs53l30->mclk = devm_clk_get_optional(dev, "mclk");
        if (IS_ERR(cs53l30->mclk)) {
-               if (PTR_ERR(cs53l30->mclk) != -ENOENT) {
-                       ret = PTR_ERR(cs53l30->mclk);
-                       goto error;
-               }
-               /* Otherwise mark the mclk pointer to NULL */
-               cs53l30->mclk = NULL;
+               ret = PTR_ERR(cs53l30->mclk);
+               goto error;
        }
 
        /* Fetch the MUTE control */