linux-kernel - [PATCH 04/10] drivers: net: davinci_mdio: Use of_device_get_match

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Date:   Fri,  4 Oct 2019 14:43:28 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     linux-kernel@...r.kernel.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        linux-omap@...r.kernel.org
Subject: [PATCH 04/10] drivers: net: davinci_mdio: Use of_device_get_match_data()

Use the more modern API to get the match data out of the of match table.
This saves some code, lines, and nicely avoids referencing the match
table when it is undefined with configurations where CONFIG_OF=n.

Cc: Arnd Bergmann <arnd@...db.de>
Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Grygorii Strashko <grygorii.strashko@...com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Frank Rowand <frowand.list@...il.com>
Cc: <linux-omap@...r.kernel.org>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---

Please ack or pick for immediate merge so the last patch can be merged.

 drivers/net/ethernet/ti/davinci_mdio.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 38b7f6d35759..f78f7409df0c 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -358,20 +358,16 @@ static int davinci_mdio_probe(struct platform_device *pdev)
 	}
 
 	if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
-		const struct of_device_id	*of_id;
+		const struct davinci_mdio_of_param *of_mdio_data;
 
 		ret = davinci_mdio_probe_dt(&data->pdata, pdev);
 		if (ret)
 			return ret;
 		snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
 
-		of_id = of_match_device(davinci_mdio_of_mtable, &pdev->dev);
-		if (of_id) {
-			const struct davinci_mdio_of_param *of_mdio_data;
-
-			of_mdio_data = of_id->data;
-			if (of_mdio_data)
-				autosuspend_delay_ms =
+		of_mdio_data = of_device_get_match_data(&pdev->dev);
+		if (of_mdio_data) {
+			autosuspend_delay_ms =
 					of_mdio_data->autosuspend_delay_ms;
 		}
 	} else {
-- 
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