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authorMarek Vasut <marex@denx.de>2020-05-29 00:21:32 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-28 16:30:04 -0700
commitb6948e1b7b094ccc86b1ae768beab734e5355ced (patch)
tree2e845f1af866c40d9281c0bf59506c7620846f54
parent848fc0ce6cb84430c4b1dd0a749015ad9af1b766 (diff)
net: ks8851: Use devm_alloc_etherdev()
Use device managed version of alloc_etherdev() to simplify the code. No functional change intended. 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>
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 582092a95afc..86bfe55f346d 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1421,7 +1421,7 @@ static int ks8851_probe(struct spi_device *spi)
unsigned cider;
int gpio;
- netdev = alloc_etherdev(sizeof(struct ks8851_net));
+ netdev = devm_alloc_etherdev(dev, sizeof(struct ks8851_net));
if (!netdev)
return -ENOMEM;
@@ -1434,10 +1434,8 @@ static int ks8851_probe(struct spi_device *spi)
ks->tx_space = 6144;
gpio = of_get_named_gpio_flags(dev->of_node, "reset-gpios", 0, NULL);
- if (gpio == -EPROBE_DEFER) {
- ret = gpio;
- goto err_gpio;
- }
+ if (gpio == -EPROBE_DEFER)
+ return gpio;
ks->gpio = gpio;
if (gpio_is_valid(gpio)) {
@@ -1445,7 +1443,7 @@ static int ks8851_probe(struct spi_device *spi)
GPIOF_OUT_INIT_LOW, "ks8851_rst_n");
if (ret) {
dev_err(dev, "reset gpio request failed\n");
- goto err_gpio;
+ return ret;
}
}
@@ -1564,8 +1562,6 @@ err_id:
err_reg:
regulator_disable(ks->vdd_io);
err_reg_io:
-err_gpio:
- free_netdev(netdev);
return ret;
}
@@ -1582,7 +1578,6 @@ static int ks8851_remove(struct spi_device *spi)
gpio_set_value(priv->gpio, 0);
regulator_disable(priv->vdd_reg);
regulator_disable(priv->vdd_io);
- free_netdev(priv->netdev);
return 0;
}