diff options
| author | Mark Brown <broonie@linaro.org> | 2013-08-08 01:02:54 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-12 23:16:51 +0400 |
| commit | cffedd6794bb32c4fbc03600fac61beca7950f08 (patch) | |
| tree | 9c33c56bea1e7eceee1aa1ae42eaa81cc221e387 /drivers/usb | |
| parent | 42416cc81f4990ad8d425b41a0fc8cd985eb5fa5 (diff) | |
| download | linux-cffedd6794bb32c4fbc03600fac61beca7950f08.tar.xz | |
usb: misc: usb3503: Convert to devm_ APIs
Saves us a bit of code.
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/misc/usb3503.c | 42 |
1 files changed, 7 insertions, 35 deletions
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index 4e3a2d2fc450..41b422824c87 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -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, }; |