linux-kernel - [PATCH] iio/adc: Use of_device_get_match

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Date:   Thu,  3 Mar 2022 01:44:45 +0000
From:   cgel.zte@...il.com
To:     jic23@...nel.org
Cc:     lars@...afoo.de, tangbin@...s.chinamobile.com,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] iio/adc: 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/iio/adc/twl6030-gpadc.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index afdb59e0b526..6a022e583658 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -867,16 +867,11 @@ 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)
-		return -EINVAL;
-
-	pdata = match->data;
+	pdata = of_device_get_match_data(dev);
 
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*gpadc));
 	if (!indio_dev)
-- 
2.25.1