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

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Message-Id: <8dab942d6ce47657a9c038295959be80bb2ee09e.1679834598.git.christophe.jaillet@wanadoo.fr>
Date:   Sun, 26 Mar 2023 14:43:38 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Jerome Brunet <jbrunet@...libre.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org
Subject: [PATCH] ASoC: meson: 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/meson/axg-tdm-interface.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 7624aafe9009..5e5e4c56d505 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -496,7 +496,7 @@ static int axg_tdm_iface_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct snd_soc_dai_driver *dai_drv;
 	struct axg_tdm_iface *iface;
-	int ret, i;
+	int i;
 
 	iface = devm_kzalloc(dev, sizeof(*iface), GFP_KERNEL);
 	if (!iface)
@@ -533,14 +533,9 @@ static int axg_tdm_iface_probe(struct platform_device *pdev)
 	 * At this point, ignore the error if mclk is missing. We'll
 	 * throw an error if the cpu dai is master and mclk is missing
 	 */
-	iface->mclk = devm_clk_get(dev, "mclk");
-	if (IS_ERR(iface->mclk)) {
-		ret = PTR_ERR(iface->mclk);
-		if (ret == -ENOENT)
-			iface->mclk = NULL;
-		else
-			return dev_err_probe(dev, ret, "failed to get mclk\n");
-	}
+	iface->mclk = devm_clk_get_optional(dev, "mclk");
+	if (IS_ERR(iface->mclk))
+		return dev_err_probe(dev, PTR_ERR(iface->mclk), "failed to get mclk\n");
 
 	return devm_snd_soc_register_component(dev,
 					&axg_tdm_iface_component_drv, dai_drv,
-- 
2.34.1