From 89a1d2f064d2ae77a9cd6a8c7ac42b3c1647efa5 Mon Sep 17 00:00:00 2001
From: Rob Herring <robh@kernel.org>
Date: Fri, 6 Oct 2023 17:44:39 -0500
Subject: iio: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231006224440.442864-1-robh@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/adc/stm32-adc-core.c | 11 +++--------
 drivers/iio/adc/twl6030-gpadc.c  | 10 ++++------
 drivers/iio/dac/stm32-dac-core.c |  9 ++++-----
 3 files changed, 11 insertions(+), 19 deletions(-)

(limited to 'drivers/iio')

diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index c19506b0aac8..616dd729666a 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -17,10 +17,11 @@
 #include <linux/irqdomain.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
@@ -708,8 +709,6 @@ static int stm32_adc_probe(struct platform_device *pdev)
 	struct stm32_adc_priv *priv;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *of_id;
-
 	struct resource *res;
 	u32 max_rate;
 	int ret;
@@ -722,11 +721,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	platform_set_drvdata(pdev, &priv->common);
 
-	of_id = of_match_device(dev->driver->of_match_table, dev);
-	if (!of_id)
-		return -ENODEV;
-
-	priv->cfg = (const struct stm32_adc_priv_cfg *)of_id->data;
+	priv->cfg = device_get_match_data(dev);
 	priv->nb_adc_max = priv->cfg->num_adcs;
 	spin_lock_init(&priv->common.lock);
 
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 224e9cb5e147..78bf55438b2c 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -16,9 +16,10 @@
  */
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/of_platform.h>
+#include <linux/property.h>
 #include <linux/mfd/twl.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
@@ -879,17 +880,14 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct twl6030_gpadc_data *gpadc;
 	const struct twl6030_gpadc_platform_data *pdata;
-	const struct of_device_id *match;
 	struct iio_dev *indio_dev;
 	int irq;
 	int ret;
 
-	match = of_match_device(of_twl6030_match_tbl, dev);
-	if (!match)
+	pdata = device_get_match_data(&pdev->dev);
+	if (!pdata)
 		return -EINVAL;
 
-	pdata = match->data;
-
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*gpadc));
 	if (!indio_dev)
 		return -ENOMEM;
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c
index 15abe048729e..e150ac729154 100644
--- a/drivers/iio/dac/stm32-dac-core.c
+++ b/drivers/iio/dac/stm32-dac-core.c
@@ -9,9 +9,12 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
+#include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>
 
@@ -94,16 +97,12 @@ static int stm32_dac_probe(struct platform_device *pdev)
 	struct reset_control *rst;
 	int ret;
 
-	if (!dev->of_node)
-		return -ENODEV;
-
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 	platform_set_drvdata(pdev, &priv->common);
 
-	cfg = (const struct stm32_dac_cfg *)
-		of_match_device(dev->driver->of_match_table, dev)->data;
+	cfg = device_get_match_data(dev);
 
 	mmio = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mmio))
-- 
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