linux-kernel - [PATCH] ASoC: cs42l51: Use the devm_clk_get

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Message-Id: <3debf3bb7ea504ee9ca2d8eb0f948a426681cbdd.1684594240.git.christophe.jaillet@wanadoo.fr>
Date:   Sat, 20 May 2023 16:50:54 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     James Schulman <james.schulman@...rus.com>,
        David Rhodes <david.rhodes@...rus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        alsa-devel@...a-project.org, patches@...nsource.cirrus.com
Subject: [PATCH] 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@...adoo.fr>
---
 sound/soc/codecs/cs42l51.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index e88d9ff95cdf..a67cd3ee84e0 100644
--- 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];
-- 
2.34.1