diff mbox series

[RFC,v5,net-next,09/13] net: mdio: mscc-miim: add local dev variable to cleanup probe function

Message ID 20211218214954.109755-10-colin.foster@in-advantage.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series add support for VSC75XX control over SPI | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/apply fail Patch does not apply to net-next

Commit Message

Colin Foster Dec. 18, 2021, 9:49 p.m. UTC 
Create a local device *dev in order to not dereference the platform_device
several times throughout the probe function.

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
---
 drivers/net/mdio/mdio-mscc-miim.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index e16ab2ffacf6..00757e77fab0 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -223,6 +223,7 @@  EXPORT_SYMBOL(mscc_miim_setup);
 static int mscc_miim_probe(struct platform_device *pdev)
 {
 	struct regmap *mii_regmap, *phy_regmap = NULL;
+	struct device *dev = &pdev->dev;
 	void __iomem *regs, *phy_regs;
 	struct mscc_miim_dev *miim;
 	struct resource *res;
@@ -231,47 +232,46 @@  static int mscc_miim_probe(struct platform_device *pdev)
 
 	regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(regs)) {
-		dev_err(&pdev->dev, "Unable to map MIIM registers\n");
+		dev_err(dev, "Unable to map MIIM registers\n");
 		return PTR_ERR(regs);
 	}
 
-	mii_regmap = devm_regmap_init_mmio(&pdev->dev, regs,
-					   &mscc_miim_regmap_config);
+	mii_regmap = devm_regmap_init_mmio(dev, regs, &mscc_miim_regmap_config);
 
 	if (IS_ERR(mii_regmap)) {
-		dev_err(&pdev->dev, "Unable to create MIIM regmap\n");
+		dev_err(dev, "Unable to create MIIM regmap\n");
 		return PTR_ERR(mii_regmap);
 	}
 
 	/* This resource is optional */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	if (res) {
-		phy_regs = devm_ioremap_resource(&pdev->dev, res);
+		phy_regs = devm_ioremap_resource(dev, res);
 		if (IS_ERR(phy_regs)) {
-			dev_err(&pdev->dev, "Unable to map internal phy registers\n");
+			dev_err(dev, "Unable to map internal phy registers\n");
 			return PTR_ERR(phy_regs);
 		}
 
-		phy_regmap = devm_regmap_init_mmio(&pdev->dev, phy_regs,
+		phy_regmap = devm_regmap_init_mmio(dev, phy_regs,
 						   &mscc_miim_regmap_config);
 		if (IS_ERR(phy_regmap)) {
-			dev_err(&pdev->dev, "Unable to create phy register regmap\n");
+			dev_err(dev, "Unable to create phy register regmap\n");
 			return PTR_ERR(phy_regmap);
 		}
 	}
 
-	ret = mscc_miim_setup(&pdev->dev, &bus, "mscc_miim", mii_regmap, 0,
-			      phy_regmap, 0);
+	ret = mscc_miim_setup(dev, &bus, "mscc_miim", mii_regmap, 0, phy_regmap,
+			      0);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "Unable to setup the MDIO bus\n");
+		dev_err(dev, "Unable to setup the MDIO bus\n");
 		return ret;
 	}
 
 	miim = bus->priv;
 
-	ret = of_mdiobus_register(bus, pdev->dev.of_node);
+	ret = of_mdiobus_register(bus, dev->of_node);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "Cannot register MDIO bus (%d)\n", ret);
+		dev_err(dev, "Cannot register MDIO bus (%d)\n", ret);
 		return ret;
 	}