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net: ks8851: Factor out spi->dev in probe()/remove()

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Pull out the spi->dev into one common place in the function instead of
having it repeated over and over again. This is done in preparation for
unifying ks8851 and ks8851-mll drivers. No functional change.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Petr Stetiar <ynezz@true.cz>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marek Vasut 2020-05-29 00:21:28 +02:00 • committed by David S. Miller
parent 04d8262134
commit d320692d9f
1 changed files with 14 additions and 15 deletions
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29
drivers/net/ethernet/micrel/ks8851.c
View file

@ -1413,6 +1413,7 @@ static SIMPLE_DEV_PM_OPS(ks8851_pm_ops, ks8851_suspend, ks8851_resume);
static int ks8851_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
struct net_device *ndev;
struct ks8851_net *ks;
int ret;
@ -1431,8 +1432,7 @@ static int ks8851_probe(struct spi_device *spi)
ks->spidev = spi;
ks->tx_space = 6144;
gpio = of_get_named_gpio_flags(spi->dev.of_node, "reset-gpios",
0, NULL);
gpio = of_get_named_gpio_flags(dev->of_node, "reset-gpios", 0, NULL);
if (gpio == -EPROBE_DEFER) {
ret = gpio;
goto err_gpio;
@ -1440,15 +1440,15 @@ static int ks8851_probe(struct spi_device *spi)
ks->gpio = gpio;
if (gpio_is_valid(gpio)) {
ret = devm_gpio_request_one(&spi->dev, gpio,
ret = devm_gpio_request_one(dev, gpio,
GPIOF_OUT_INIT_LOW, "ks8851_rst_n");
if (ret) {
dev_err(&spi->dev, "reset gpio request failed\n");
dev_err(dev, "reset gpio request failed\n");
goto err_gpio;
}
}
ks->vdd_io = devm_regulator_get(&spi->dev, "vdd-io");
ks->vdd_io = devm_regulator_get(dev, "vdd-io");
if (IS_ERR(ks->vdd_io)) {
ret = PTR_ERR(ks->vdd_io);
goto err_reg_io;
@ -1456,12 +1456,11 @@ static int ks8851_probe(struct spi_device *spi)
ret = regulator_enable(ks->vdd_io);
if (ret) {
dev_err(&spi->dev, "regulator vdd_io enable fail: %d\n",
ret);
dev_err(dev, "regulator vdd_io enable fail: %d\n", ret);
goto err_reg_io;
}
ks->vdd_reg = devm_regulator_get(&spi->dev, "vdd");
ks->vdd_reg = devm_regulator_get(dev, "vdd");
if (IS_ERR(ks->vdd_reg)) {
ret = PTR_ERR(ks->vdd_reg);
goto err_reg;
@ -1469,8 +1468,7 @@ static int ks8851_probe(struct spi_device *spi)
ret = regulator_enable(ks->vdd_reg);
if (ret) {
dev_err(&spi->dev, "regulator vdd enable fail: %d\n",
ret);
dev_err(dev, "regulator vdd enable fail: %d\n", ret);
goto err_reg;
}
@ -1509,7 +1507,7 @@ static int ks8851_probe(struct spi_device *spi)
ks->mii.mdio_read = ks8851_phy_read;
ks->mii.mdio_write = ks8851_phy_write;
dev_info(&spi->dev, "message enable is %d\n", msg_enable);
dev_info(dev, "message enable is %d\n", msg_enable);
/* set the default message enable */
ks->msg_enable = netif_msg_init(msg_enable, (NETIF_MSG_DRV |
@ -1519,7 +1517,7 @@ static int ks8851_probe(struct spi_device *spi)
skb_queue_head_init(&ks->txq);
ndev->ethtool_ops = &ks8851_ethtool_ops;
SET_NETDEV_DEV(ndev, &spi->dev);
SET_NETDEV_DEV(ndev, dev);
spi_set_drvdata(spi, ks);
@ -1534,7 +1532,7 @@ static int ks8851_probe(struct spi_device *spi)
/* simple check for a valid chip being connected to the bus */
cider = ks8851_rdreg16(ks, KS_CIDER);
if ((cider & ~CIDER_REV_MASK) != CIDER_ID) {
dev_err(&spi->dev, "failed to read device ID\n");
dev_err(dev, "failed to read device ID\n");
ret = -ENODEV;
goto err_id;
}
@ -1547,7 +1545,7 @@ static int ks8851_probe(struct spi_device *spi)
ret = register_netdev(ndev);
if (ret) {
dev_err(&spi->dev, "failed to register network device\n");
dev_err(dev, "failed to register network device\n");
goto err_netdev;
}
@ -1573,9 +1571,10 @@ err_gpio:
static int ks8851_remove(struct spi_device *spi)
{
struct ks8851_net *priv = spi_get_drvdata(spi);
struct device *dev = &spi->dev;
if (netif_msg_drv(priv))
dev_info(&spi->dev, "remove\n");
dev_info(dev, "remove\n");
unregister_netdev(priv->netdev);
if (gpio_is_valid(priv->gpio))