This simplifies error path and deinit/removal functions.
Signed-off-by: Guenter Roeck <[email protected]>
Tested-by: Chris Healy <[email protected]>
---
drivers/net/phy/mdio-gpio.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index e701433..e853066 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)
--
1.7.9.7
________________________________
This email and any files transmitted with it are confidential & proprietary to
Systems and Software Enterprises, LLC. This information is intended solely for
the use of the individual or entity to which it is addressed. Access or
transmittal of the information contained in this e-mail, in full or in part, to
any other organization or persons is not authorized.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
