diff mbox series

[V5,05/19] net: ks8851: Use devm_alloc_etherdev()

Message ID 20200514000747.159320-6-marex@denx.de
State Changes Requested
Delegated to: David Miller
Headers show
Series net: ks8851: Unify KS8851 SPI and MLL drivers | expand

Commit Message

Marek Vasut May 14, 2020, 12:07 a.m. UTC 
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>
---
V2: Add RB from Andrew
V3: No change
V4: No change
V5: No change
---
 drivers/net/ethernet/micrel/ks8851.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 942e694c750a..f0b70b79e7ed 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 @@  static int ks8851_probe(struct spi_device *spi)
 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;
 }