[PATCH 3/7] ASoC: rt5645: Refactor rt5645_parse_dt()

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Refactor rt5645_parse_dt(), make it take a pointer to
struct rt5645_platform_data as argument instead of passing in
the complete rt5645_priv struct.

While at it also make it void since it always succeeds.

This is a preparation patch for factoring the code to get
the platform-data out into a separate helper function.

Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
 sound/soc/codecs/rt5645.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 20bbdf76ffd7..7d0ad5650b44 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3869,18 +3869,12 @@ static bool rt5645_check_dp(struct device *dev)
 	return false;
 }
 
-static int rt5645_parse_dt(struct rt5645_priv *rt5645, struct device *dev)
+static void rt5645_parse_dt(struct device *dev, struct rt5645_platform_data *pdata)
 {
-	rt5645->pdata.in2_diff = device_property_read_bool(dev,
-		"realtek,in2-differential");
-	device_property_read_u32(dev,
-		"realtek,dmic1-data-pin", &rt5645->pdata.dmic1_data_pin);
-	device_property_read_u32(dev,
-		"realtek,dmic2-data-pin", &rt5645->pdata.dmic2_data_pin);
-	device_property_read_u32(dev,
-		"realtek,jd-mode", &rt5645->pdata.jd_mode);
-
-	return 0;
+	pdata->in2_diff = device_property_read_bool(dev, "realtek,in2-differential");
+	device_property_read_u32(dev, "realtek,dmic1-data-pin", &pdata->dmic1_data_pin);
+	device_property_read_u32(dev, "realtek,dmic2-data-pin", &pdata->dmic2_data_pin);
+	device_property_read_u32(dev, "realtek,jd-mode", &pdata->jd_mode);
 }
 
 static int rt5645_i2c_probe(struct i2c_client *i2c)
@@ -3909,7 +3903,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c)
 	if (pdata)
 		rt5645->pdata = *pdata;
 	else if (rt5645_check_dp(&i2c->dev))
-		rt5645_parse_dt(rt5645, &i2c->dev);
+		rt5645_parse_dt(&i2c->dev, &rt5645->pdata);
 	else
 		rt5645->pdata = jd_mode3_platform_data;
 
-- 
2.41.0




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