diff mbox series

[net-next,6/9,v5] net: ethernet: ixp4xx: Use distinct local variable

Message ID 20200112120450.11874-7-linus.walleij@linaro.org
State Accepted
Delegated to: David Miller
Headers show
Series IXP4xx networking cleanups | expand

Commit Message

Linus Walleij Jan. 12, 2020, 12:04 p.m. UTC
Use "ndev" for the struct net_device and "dev" for the
struct device in probe() and remove(). Add the local
"dev" pointer for later use in refactoring.

Take this opportunity to fix inverse christmas tree
coding style.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
ChangeLog v4->v5:
- Renase onto the net-next tree
ChangeLog v3->v4:
- Drop a stable tag and rebubmit.
ChangeLog v2->v3:
- Rebased on v5.5-rc1
ChangeLog v1->v2:
- Rebase on the other changes.
---
 drivers/net/ethernet/xscale/ixp4xx_eth.c | 47 +++++++++++++-----------
 1 file changed, 25 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 799ffebba491..05ab8426bb8d 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1367,20 +1367,23 @@  static const struct net_device_ops ixp4xx_netdev_ops = {
 
 static int ixp4xx_eth_probe(struct platform_device *pdev)
 {
-	struct port *port;
-	struct net_device *dev;
-	struct eth_plat_info *plat = dev_get_platdata(&pdev->dev);
+	char phy_id[MII_BUS_ID_SIZE + 3];
 	struct phy_device *phydev = NULL;
+	struct device *dev = &pdev->dev;
+	struct eth_plat_info *plat;
+	struct net_device *ndev;
+	struct port *port;
 	u32 regs_phys;
-	char phy_id[MII_BUS_ID_SIZE + 3];
 	int err;
 
-	if (!(dev = devm_alloc_etherdev(&pdev->dev, sizeof(struct port))))
+	plat = dev_get_platdata(dev);
+
+	if (!(ndev = devm_alloc_etherdev(dev, sizeof(struct port))))
 		return -ENOMEM;
 
-	SET_NETDEV_DEV(dev, &pdev->dev);
-	port = netdev_priv(dev);
-	port->netdev = dev;
+	SET_NETDEV_DEV(ndev, dev);
+	port = netdev_priv(ndev);
+	port->netdev = ndev;
 	port->id = pdev->id;
 
 	switch (port->id) {
@@ -1432,16 +1435,16 @@  static int ixp4xx_eth_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	dev->netdev_ops = &ixp4xx_netdev_ops;
-	dev->ethtool_ops = &ixp4xx_ethtool_ops;
-	dev->tx_queue_len = 100;
+	ndev->netdev_ops = &ixp4xx_netdev_ops;
+	ndev->ethtool_ops = &ixp4xx_ethtool_ops;
+	ndev->tx_queue_len = 100;
 
-	netif_napi_add(dev, &port->napi, eth_poll, NAPI_WEIGHT);
+	netif_napi_add(ndev, &port->napi, eth_poll, NAPI_WEIGHT);
 
 	if (!(port->npe = npe_request(NPE_ID(port->id))))
 		return -EIO;
 
-	port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
+	port->mem_res = request_mem_region(regs_phys, REGS_SIZE, ndev->name);
 	if (!port->mem_res) {
 		err = -EBUSY;
 		goto err_npe_rel;
@@ -1449,9 +1452,9 @@  static int ixp4xx_eth_probe(struct platform_device *pdev)
 
 	port->plat = plat;
 	npe_port_tab[NPE_ID(port->id)] = port;
-	memcpy(dev->dev_addr, plat->hwaddr, ETH_ALEN);
+	memcpy(ndev->dev_addr, plat->hwaddr, ETH_ALEN);
 
-	platform_set_drvdata(pdev, dev);
+	platform_set_drvdata(pdev, ndev);
 
 	__raw_writel(DEFAULT_CORE_CNTRL | CORE_RESET,
 		     &port->regs->core_control);
@@ -1461,7 +1464,7 @@  static int ixp4xx_eth_probe(struct platform_device *pdev)
 
 	snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
 		mdio_bus->id, plat->phy);
-	phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
+	phydev = phy_connect(ndev, phy_id, &ixp4xx_adjust_link,
 			     PHY_INTERFACE_MODE_MII);
 	if (IS_ERR(phydev)) {
 		err = PTR_ERR(phydev);
@@ -1470,10 +1473,10 @@  static int ixp4xx_eth_probe(struct platform_device *pdev)
 
 	phydev->irq = PHY_POLL;
 
-	if ((err = register_netdev(dev)))
+	if ((err = register_netdev(ndev)))
 		goto err_phy_dis;
 
-	printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
+	printk(KERN_INFO "%s: MII PHY %i on %s\n", ndev->name, plat->phy,
 	       npe_name(port->npe));
 
 	return 0;
@@ -1490,11 +1493,11 @@  static int ixp4xx_eth_probe(struct platform_device *pdev)
 
 static int ixp4xx_eth_remove(struct platform_device *pdev)
 {
-	struct net_device *dev = platform_get_drvdata(pdev);
-	struct phy_device *phydev = dev->phydev;
-	struct port *port = netdev_priv(dev);
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct phy_device *phydev = ndev->phydev;
+	struct port *port = netdev_priv(ndev);
 
-	unregister_netdev(dev);
+	unregister_netdev(ndev);
 	phy_disconnect(phydev);
 	ixp4xx_mdio_remove();
 	npe_port_tab[NPE_ID(port->id)] = NULL;