ASoC: rt5659: 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/5b44b2fddd8973e949e4ae2132971b147cfd1ec1.1684594544.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index 22bb570..df6f0d7 100644 (file)
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -4141,13 +4141,9 @@ static int rt5659_i2c_probe(struct i2c_client *i2c)
        regmap_write(rt5659->regmap, RT5659_RESET, 0);
 
        /* Check if MCLK provided */
-       rt5659->mclk = devm_clk_get(&i2c->dev, "mclk");
-       if (IS_ERR(rt5659->mclk)) {
-               if (PTR_ERR(rt5659->mclk) != -ENOENT)
-                       return PTR_ERR(rt5659->mclk);
-               /* Otherwise mark the mclk pointer to NULL */
-               rt5659->mclk = NULL;
-       }
+       rt5659->mclk = devm_clk_get_optional(&i2c->dev, "mclk");
+       if (IS_ERR(rt5659->mclk))
+               return PTR_ERR(rt5659->mclk);
 
        rt5659_calibrate(rt5659);