linux-kernel - [PATCH v1 2/3] ASoC: rt5677: Use device_get_match

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Date:   Thu, 29 Jun 2023 13:46:02 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Cc:     Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: [PATCH v1 2/3] ASoC: rt5677: Use device_get_match_data()

Use device_get_match_data() to simplify the code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 sound/soc/codecs/rt5677.c | 21 ++++-----------------
 sound/soc/codecs/rt5677.h |  4 ++--
 2 files changed, 6 insertions(+), 19 deletions(-)

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 4ef9c88cb20a..4d09eb2a0755 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -6,7 +6,6 @@
  * Author: Oder Chiou <oder_chiou@...ltek.com>
  */
 
-#include <linux/acpi.h>
 #include <linux/fs.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -18,7 +17,6 @@
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
 #include <linux/firmware.h>
-#include <linux/of_device.h>
 #include <linux/property.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
@@ -5559,6 +5557,7 @@ static int rt5677_init_irq(struct i2c_client *i2c)
 
 static int rt5677_i2c_probe(struct i2c_client *i2c)
 {
+	struct device *dev = &i2c->dev;
 	struct rt5677_priv *rt5677;
 	int ret;
 	unsigned int val;
@@ -5573,21 +5572,9 @@ static int rt5677_i2c_probe(struct i2c_client *i2c)
 	INIT_DELAYED_WORK(&rt5677->dsp_work, rt5677_dsp_work);
 	i2c_set_clientdata(i2c, rt5677);
 
-	if (i2c->dev.of_node) {
-		const struct of_device_id *match_id;
-
-		match_id = of_match_device(rt5677_of_match, &i2c->dev);
-		if (match_id)
-			rt5677->type = (enum rt5677_type)match_id->data;
-	} else if (ACPI_HANDLE(&i2c->dev)) {
-		const struct acpi_device_id *acpi_id;
-
-		acpi_id = acpi_match_device(rt5677_acpi_match, &i2c->dev);
-		if (acpi_id)
-			rt5677->type = (enum rt5677_type)acpi_id->driver_data;
-	} else {
+	rt5677->type = (enum rt5677_type)(uintptr_t)device_get_match_data(dev);
+	if (rt5677->type == 0)
 		return -EINVAL;
-	}
 
 	rt5677_read_device_properties(rt5677, &i2c->dev);
 
@@ -5702,7 +5689,7 @@ static struct i2c_driver rt5677_i2c_driver = {
 	.driver = {
 		.name = RT5677_DRV_NAME,
 		.of_match_table = rt5677_of_match,
-		.acpi_match_table = ACPI_PTR(rt5677_acpi_match),
+		.acpi_match_table = rt5677_acpi_match,
 	},
 	.probe    = rt5677_i2c_probe,
 	.remove   = rt5677_i2c_remove,
diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h
index 944ae02aafc2..5ccdf1ba613a 100644
--- a/sound/soc/codecs/rt5677.h
+++ b/sound/soc/codecs/rt5677.h
@@ -1753,8 +1753,8 @@ enum {
 };
 
 enum rt5677_type {
-	RT5677,
-	RT5676,
+	RT5677 = 1,
+	RT5676 = 2,
 };
 
 /* ASRC clock source selection */
-- 
2.40.0.1.gaa8946217a0b