linux-kernel - [PATCH linux-next] mailbox: rockchip: Use device_get_match

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Message-ID: <202211171929111293904@zte.com.cn>
Date:   Thu, 17 Nov 2022 19:29:11 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <jassisinghbrar@...il.com>
Cc:     <heiko@...ech.de>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-rockchip@...ts.infradead.org>
Subject: [PATCH linux-next] mailbox: rockchip: Use device_get_match_data() to simplify

 the code

From: ye xingchen <ye.xingchen@....com.cn>

Directly get the match data with device_get_match_data().

Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/mailbox/rockchip-mailbox.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c
index 979acc810f30..e02d3c9e3693 100644
--- a/drivers/mailbox/rockchip-mailbox.c
+++ b/drivers/mailbox/rockchip-mailbox.c
@@ -164,7 +164,6 @@ MODULE_DEVICE_TABLE(of, rockchp_mbox_of_match);
 static int rockchip_mbox_probe(struct platform_device *pdev)
 {
 	struct rockchip_mbox *mb;
-	const struct of_device_id *match;
 	const struct rockchip_mbox_data *drv_data;
 	struct resource *res;
 	int ret, irq, i;
@@ -172,8 +171,7 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
 	if (!pdev->dev.of_node)
 		return -ENODEV;

-	match = of_match_node(rockchip_mbox_of_match, pdev->dev.of_node);
-	drv_data = (const struct rockchip_mbox_data *)match->data;
+	drv_data = (const struct rockchip_mbox_data *) device_get_match_data(&pdev->dev);

 	mb = devm_kzalloc(&pdev->dev, sizeof(*mb), GFP_KERNEL);
 	if (!mb)
-- 
2.25.1