netdev - [PATCH 3/3] can: mscan: mpc5xxx_can: Use of_device_get_match

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Date:   Mon, 23 Aug 2021 19:33:38 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     davem@...emloft.net, wg@...ndegger.com, mkl@...gutronix.de,
        kuba@...nel.org, kevinbrace@...cecomputerlab.com,
        romieu@...zoreil.com
Cc:     linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>
Subject: [PATCH 3/3] can: mscan: mpc5xxx_can: Use of_device_get_match_data to simplify code

Retrieve OF match data, it's better and cleaner to use
'of_device_get_match_data' over 'of_match_device'.

Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 drivers/net/can/mscan/mpc5xxx_can.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index e254e04ae..3b7465acd 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -279,7 +279,6 @@ static u32 mpc512x_can_get_clock(struct platform_device *ofdev,
 static const struct of_device_id mpc5xxx_can_table[];
 static int mpc5xxx_can_probe(struct platform_device *ofdev)
 {
-	const struct of_device_id *match;
 	const struct mpc5xxx_can_data *data;
 	struct device_node *np = ofdev->dev.of_node;
 	struct net_device *dev;
@@ -289,10 +288,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
 	int irq, mscan_clksrc = 0;
 	int err = -ENOMEM;
 
-	match = of_match_device(mpc5xxx_can_table, &ofdev->dev);
-	if (!match)
+	data = of_device_get_match_data(&ofdev->dev);
+	if (!data)
 		return -EINVAL;
-	data = match->data;
 
 	base = of_iomap(np, 0);
 	if (!base) {
-- 
2.20.1.windows.1