[PATCH v5 net-next 06/10] net: korina: Only pass mac address via platform data

Thomas Bogendoerfer
2021-04-16T08:52:42Z

Get rid of access to struct korina_device by just passing the mac
address via platform data and use drvdata for passing netdev to remove
function.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
arch/mips/rb532/devices.c | 5 +++--
drivers/net/ethernet/korina.c | 11 ++++++-----
2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index dd34f1b32b79..5fc3c8ee4f31 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -105,6 +105,9 @@ static struct platform_device korina_dev0 = {
.name = "korina",
.resource = korina_dev0_res,
.num_resources = ARRAY_SIZE(korina_dev0_res),
+ .dev = {
+ .platform_data = &korina_dev0_data.mac,
+ }
};

static struct resource cf_slot0_res[] = {
@@ -299,8 +302,6 @@ static int __init plat_setup_devices(void)
/* set the uart clock to the current cpu frequency */
rb532_uart_res[0].uartclk = idt_cpu_freq;

- dev_set_drvdata(&korina_dev0.dev, &korina_dev0_data);
-
gpiod_add_lookup_table(&cf_slot0_gpio_table);
return platform_add_devices(rb532_devs, ARRAY_SIZE(rb532_devs));
}
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 44fad9e924ca..d6dbbdd43d7c 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1055,7 +1055,7 @@ static const struct net_device_ops korina_netdev_ops = {

static int korina_probe(struct platform_device *pdev)
{
- struct korina_device *bif = platform_get_drvdata(pdev);
+ u8 *mac_addr = dev_get_platdata(&pdev->dev);
struct korina_private *lp;
struct net_device *dev;
void __iomem *p;
@@ -1068,8 +1068,7 @@ static int korina_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
lp = netdev_priv(dev);

- bif->dev = dev;
- memcpy(dev->dev_addr, bif->mac, ETH_ALEN);
+ memcpy(dev->dev_addr, mac_addr, ETH_ALEN);

lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
@@ -1123,6 +1122,8 @@ static int korina_probe(struct platform_device *pdev)
lp->mii_if.phy_id_mask = 0x1f;
lp->mii_if.reg_num_mask = 0x1f;

+ platform_set_drvdata(pdev, dev);
+
rc = register_netdev(dev);
if (rc < 0) {
printk(KERN_ERR DRV_NAME
@@ -1140,9 +1141,9 @@ static int korina_probe(struct platform_device *pdev)

static int korina_remove(struct platform_device *pdev)
{
- struct korina_device *bif = platform_get_drvdata(pdev);
+ struct net_device *dev = platform_get_drvdata(pdev);

- unregister_netdev(bif->dev);
+ unregister_netdev(dev);

return 0;
}
--
2.29.2