[PATCH] ASoC: stm32: sai: Use the devm_clk_get_optional() helper

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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@xxxxxxxxxx>
---
 sound/soc/stm/stm32_sai_sub.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index f6695dee353b..271ec5b3378d 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1485,12 +1485,9 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
 		if (ret < 0)
 			return ret;
 	} else {
-		sai->sai_mclk = devm_clk_get(&pdev->dev, "MCLK");
-		if (IS_ERR(sai->sai_mclk)) {
-			if (PTR_ERR(sai->sai_mclk) != -ENOENT)
-				return PTR_ERR(sai->sai_mclk);
-			sai->sai_mclk = NULL;
-		}
+		sai->sai_mclk = devm_clk_get_optional(&pdev->dev, "MCLK");
+		if (IS_ERR(sai->sai_mclk))
+			return PTR_ERR(sai->sai_mclk);
 	}
 
 	return 0;
-- 
2.34.1




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