Re: [PATCH 1/3] net: mdio-gpio: Use devm_ functions where possible

From: Sergei Shtylyov
Date: Fri Apr 18 2014 - 15:19:37 EST


Hello.

On 04/16/2014 06:16 AM, Guenter Roeck wrote:

This simplifies error path and deinit/removal functions.

Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
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,
[...]
@@ -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);

You didn't even document this "drove-by" change. Ideally, it should have been in a separate patch.

- gpio_free(bitbang->mdio);
- gpio_free(bitbang->mdc);
free_mdio_bitbang(bus);
- kfree(bitbang);
}

WBR, Sergei

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/