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Code

usb: misc: usb3503: Convert to devm_ APIs

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Saves us a bit of code.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Brown 2013-08-07 22:02:54 +01:00 committed by Greg Kroah-Hartman
parent 42416cc81f
commit cffedd6794
1 changed files with 7 additions and 35 deletions
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42
drivers/usb/misc/usb3503.c
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@ -187,7 +187,7 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
const u32 *property;
int len;
hub = kzalloc(sizeof(struct usb3503), GFP_KERNEL);
hub = devm_kzalloc(&i2c->dev, sizeof(struct usb3503), GFP_KERNEL);
if (!hub) {
dev_err(&i2c->dev, "private data alloc fail\n");
return err;
@ -229,35 +229,35 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
}
if (gpio_is_valid(hub->gpio_intn)) {
err = gpio_request_one(hub->gpio_intn,
err = devm_gpio_request_one(&i2c->dev, hub->gpio_intn,
GPIOF_OUT_INIT_HIGH, "usb3503 intn");
if (err) {
dev_err(&i2c->dev,
"unable to request GPIO %d as connect pin (%d)\n",
hub->gpio_intn, err);
goto err_out;
return err;
}
}
if (gpio_is_valid(hub->gpio_connect)) {
err = gpio_request_one(hub->gpio_connect,
err = devm_gpio_request_one(&i2c->dev, hub->gpio_connect,
GPIOF_OUT_INIT_HIGH, "usb3503 connect");
if (err) {
dev_err(&i2c->dev,
"unable to request GPIO %d as connect pin (%d)\n",
hub->gpio_connect, err);
goto err_gpio_connect;
return err;
}
}
if (gpio_is_valid(hub->gpio_reset)) {
err = gpio_request_one(hub->gpio_reset,
err = devm_gpio_request_one(&i2c->dev, hub->gpio_reset,
GPIOF_OUT_INIT_LOW, "usb3503 reset");
if (err) {
dev_err(&i2c->dev,
"unable to request GPIO %d as reset pin (%d)\n",
hub->gpio_reset, err);
goto err_gpio_reset;
return err;
}
}
@ -267,33 +267,6 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
(hub->mode == USB3503_MODE_HUB) ? "hub" : "standby");
return 0;
err_gpio_reset:
if (gpio_is_valid(hub->gpio_connect))
gpio_free(hub->gpio_connect);
err_gpio_connect:
if (gpio_is_valid(hub->gpio_intn))
gpio_free(hub->gpio_intn);
err_out:
kfree(hub);
return err;
}
static int usb3503_remove(struct i2c_client *i2c)
{
struct usb3503 *hub = i2c_get_clientdata(i2c);
if (gpio_is_valid(hub->gpio_intn))
gpio_free(hub->gpio_intn);
if (gpio_is_valid(hub->gpio_connect))
gpio_free(hub->gpio_connect);
if (gpio_is_valid(hub->gpio_reset))
gpio_free(hub->gpio_reset);
kfree(hub);
return 0;
}
static const struct i2c_device_id usb3503_id[] = {
@ -316,7 +289,6 @@ static struct i2c_driver usb3503_driver = {
.of_match_table = of_match_ptr(usb3503_of_match),
},
.probe = usb3503_probe,
.remove = usb3503_remove,
.id_table = usb3503_id,
};