linux-kernel - [PATCH] platforms/83xx: Use of_device_get_match

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Message-Id: <20220221020323.1925215-1-chi.minghao@zte.com.cn>
Date:   Mon, 21 Feb 2022 02:03:23 +0000
From:   cgel.zte@...il.com
To:     oss@...error.net
Cc:     mpe@...erman.id.au, benh@...nel.crashing.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] platforms/83xx: 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>
---
 arch/powerpc/platforms/83xx/suspend.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index bb147d34d4a6..9ae9268b683c 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -322,17 +322,12 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = {
 static const struct of_device_id pmc_match[];
 static int pmc_probe(struct platform_device *ofdev)
 {
-	const struct of_device_id *match;
 	struct device_node *np = ofdev->dev.of_node;
 	struct resource res;
 	const struct pmc_type *type;
 	int ret = 0;
 
-	match = of_match_device(pmc_match, &ofdev->dev);
-	if (!match)
-		return -EINVAL;
-
-	type = match->data;
+	type = of_device_get_match_data(&ofdev->dev);
 
 	if (!of_device_is_available(np))
 		return -ENODEV;
-- 
2.25.1