[PATCH 07/10] ASoC: jz4740: Use of_device_get_match_data()
From: Stephen Boyd
Date: Fri Oct 04 2019 - 17:44:01 EST
This probe function is only called if the device is backed by a DT node,
so switch this call to of_device_get_match_data() to reduce code size
and simplify a bit. This also avoids needing to reference a potentially
undefined variable because of_device_get_match_data() doesn't need to
know anything beyond the struct device to find the match table.
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Jaroslav Kysela <perex@xxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Frank Rowand <frowand.list@xxxxxxxxx>
Cc: <alsa-devel@xxxxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
---
Please ack or pick for immediate merge so the last patch can be merged.
sound/soc/jz4740/jz4740-i2s.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index 13408de34055..d2dab4d24b87 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -503,9 +503,8 @@ static int jz4740_i2s_dev_probe(struct platform_device *pdev)
if (!i2s)
return -ENOMEM;
- match = of_match_device(jz4740_of_matches, &pdev->dev);
- if (match)
- i2s->version = (enum jz47xx_i2s_version)match->data;
+ i2s->version =
+ (enum jz47xx_i2s_version)of_device_get_match_data(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2s->base = devm_ioremap_resource(&pdev->dev, mem);
--
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