linux-kernel - [PATCH] soc:ti:omap_prm: Use of_device_get_match

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Message-Id: <20220307033736.2075221-1-chi.minghao@zte.com.cn>
Date:   Mon,  7 Mar 2022 03:37:36 +0000
From:   cgel.zte@...il.com
To:     nm@...com
Cc:     ssantosh@...nel.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] soc:ti:omap_prm: 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/soc/ti/omap_prm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index f32e1cbbe8c5..913b964374a4 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -941,23 +941,20 @@ static int omap_prm_probe(struct platform_device *pdev)
 	struct resource *res;
 	const struct omap_prm_data *data;
 	struct omap_prm *prm;
-	const struct of_device_id *match;
 	int ret;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
 		return -ENODEV;
 
-	match = of_match_device(omap_prm_id_table, &pdev->dev);
-	if (!match)
+	data = of_device_get_match_data(&pdev->dev);
+	if (!data)
 		return -ENOTSUPP;
 
 	prm = devm_kzalloc(&pdev->dev, sizeof(*prm), GFP_KERNEL);
 	if (!prm)
 		return -ENOMEM;
 
-	data = match->data;
-
 	while (data->base != res->start) {
 		if (!data->base)
 			return -EINVAL;
-- 
2.25.1