[PATCH] ASoC: mediatek: use of_device_get_match_data()

Tzung-Bi Shih tzungbi at google.com
Mon Dec 27 07:21:53 CET 2021


Uses of_device_get_match_data() helper to clean some boilerplate code.

Signed-off-by: Tzung-Bi Shih <tzungbi at google.com>
---
 sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c         | 7 ++-----
 sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c | 7 ++-----
 sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c    | 7 ++-----
 3 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
index ca893feab7eb..718505c75418 100644
--- a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
@@ -685,7 +685,6 @@ static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
 	struct snd_soc_dai_link *dai_link;
 	struct mt8183_da7219_max98357_priv *priv;
 	struct pinctrl *pinctrl;
-	const struct of_device_id *match;
 	int ret, i;
 
 	platform_node = of_parse_phandle(pdev->dev.of_node,
@@ -695,11 +694,9 @@ static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
-	if (!match || !match->data)
+	card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev);
+	if (!card)
 		return -EINVAL;
-
-	card = (struct snd_soc_card *)match->data;
 	card->dev = &pdev->dev;
 
 	hdmi_codec = of_parse_phandle(pdev->dev.of_node,
diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
index 19f8aead775d..b0ec5ebd4f2d 100644
--- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
@@ -637,7 +637,6 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
 	struct device_node *platform_node, *ec_codec, *hdmi_codec;
 	struct snd_soc_dai_link *dai_link;
 	struct mt8183_mt6358_ts3a227_max98357_priv *priv;
-	const struct of_device_id *match;
 	int ret, i;
 
 	platform_node = of_parse_phandle(pdev->dev.of_node,
@@ -647,11 +646,9 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
-	if (!match || !match->data)
+	card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev);
+	if (!card)
 		return -EINVAL;
-
-	card = (struct snd_soc_card *)match->data;
 	card->dev = &pdev->dev;
 
 	ec_codec = of_parse_phandle(pdev->dev.of_node, "mediatek,ec-codec", 0);
diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
index 2552f30d8fe4..f7daad1bfe1e 100644
--- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
+++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
@@ -1106,7 +1106,6 @@ static int mt8192_mt6359_dev_probe(struct platform_device *pdev)
 	struct device_node *platform_node, *hdmi_codec;
 	int ret, i;
 	struct snd_soc_dai_link *dai_link;
-	const struct of_device_id *match;
 	struct mt8192_mt6359_priv *priv;
 
 	platform_node = of_parse_phandle(pdev->dev.of_node,
@@ -1116,11 +1115,9 @@ static int mt8192_mt6359_dev_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
-	if (!match || !match->data)
+	card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev);
+	if (!card)
 		return -EINVAL;
-
-	card = (struct snd_soc_card *)match->data;
 	card->dev = &pdev->dev;
 
 	hdmi_codec = of_parse_phandle(pdev->dev.of_node,
-- 
2.34.1.448.ga2b2bfdf31-goog



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