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-rw-r--r--drivers/net/phy/mdio-gpio.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index e701433bf52f..e853066c805a 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -110,7 +110,7 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
struct mdio_gpio_info *bitbang;
int i;
- bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL);
+ bitbang = devm_kzalloc(dev, sizeof(*bitbang), GFP_KERNEL);
if (!bitbang)
goto out;
@@ -121,7 +121,7 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
new_bus = alloc_mdio_bitbang(&bitbang->ctrl);
if (!new_bus)
- goto out_free_bitbang;
+ goto out;
new_bus->name = "GPIO Bitbanged MDIO",
@@ -138,11 +138,11 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id);
- if (gpio_request(bitbang->mdc, "mdc"))
+ if (devm_gpio_request(dev, bitbang->mdc, "mdc"))
goto out_free_bus;
- if (gpio_request(bitbang->mdio, "mdio"))
- goto out_free_mdc;
+ if (devm_gpio_request(dev, bitbang->mdio, "mdio"))
+ goto out_free_bus;
gpio_direction_output(bitbang->mdc, 0);
@@ -150,12 +150,8 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
return new_bus;
-out_free_mdc:
- gpio_free(bitbang->mdc);
out_free_bus:
free_mdio_bitbang(new_bus);
-out_free_bitbang:
- kfree(bitbang);
out:
return NULL;
}
@@ -163,13 +159,8 @@ out:
static void mdio_gpio_bus_deinit(struct device *dev)
{
struct mii_bus *bus = dev_get_drvdata(dev);
- struct mdio_gpio_info *bitbang = bus->priv;
- dev_set_drvdata(dev, NULL);
- gpio_free(bitbang->mdio);
- gpio_free(bitbang->mdc);
free_mdio_bitbang(bus);
- kfree(bitbang);
}
static void mdio_gpio_bus_destroy(struct device *dev)