linux-kernel - [PATCH] drivers/hwmon: Use of_device_get_match

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Message-Id: <20220307033631.2075160-1-chi.minghao@zte.com.cn>
Date:   Mon,  7 Mar 2022 03:36:31 +0000
From:   cgel.zte@...il.com
To:     jdelvare@...e.com
Cc:     linux@...ck-us.net, liviu.dudau@....com, sudeep.holla@....com,
        lorenzo.pieralisi@....com, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] drivers/hwmon: Use of_device_get_match_data()

From: Minghao Chi (CGEL ZTE) <chi.minghao@....com.cn>

Use of_device_get_match_data() to simplify the code.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@....com.cn>
---
 drivers/hwmon/vexpress-hwmon.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/hwmon/vexpress-hwmon.c b/drivers/hwmon/vexpress-hwmon.c
index 44d798be3d59..2ac5fb96bba4 100644
--- a/drivers/hwmon/vexpress-hwmon.c
+++ b/drivers/hwmon/vexpress-hwmon.c
@@ -207,7 +207,6 @@ MODULE_DEVICE_TABLE(of, vexpress_hwmon_of_match);
 
 static int vexpress_hwmon_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *match;
 	struct vexpress_hwmon_data *data;
 	const struct vexpress_hwmon_type *type;
 
@@ -216,10 +215,9 @@ static int vexpress_hwmon_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	platform_set_drvdata(pdev, data);
 
-	match = of_match_device(vexpress_hwmon_of_match, &pdev->dev);
-	if (!match)
+	type = of_device_get_match_data(&pdev->dev);
+	if (!type)
 		return -ENODEV;
-	type = match->data;
 
 	data->reg = devm_regmap_init_vexpress_config(&pdev->dev);
 	if (IS_ERR(data->reg))
-- 
2.25.1