linux-kernel - [PATCH 2/3] via-velocity: Use of_device_get_match

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Message-Id: <20210823113338.3568-3-tangbin@cmss.chinamobile.com>
Date:   Mon, 23 Aug 2021 19:33:37 +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 2/3] via-velocity: 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/ethernet/via/via-velocity.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 278f49518..6a08ea658 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2943,14 +2943,12 @@ static void velocity_pci_remove(struct pci_dev *pdev)
 
 static int velocity_platform_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *of_id;
 	const struct velocity_info_tbl *info;
 	int irq;
 
-	of_id = of_match_device(velocity_of_ids, &pdev->dev);
-	if (!of_id)
+	info = of_device_get_match_data(&pdev->dev);
+	if (!info)
 		return -EINVAL;
-	info = of_id->data;
 
 	irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
 	if (!irq)
-- 
2.20.1.windows.1