diff options
Diffstat (limited to 'drivers/leds/leds-wm831x-status.c')
| -rw-r--r-- | drivers/leds/leds-wm831x-status.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c index b1eb34c3e81f..74a24cf897c3 100644 --- a/drivers/leds/leds-wm831x-status.c +++ b/drivers/leds/leds-wm831x-status.c @@ -237,7 +237,8 @@ static int wm831x_status_probe(struct platform_device *pdev) goto err; } - drvdata = kzalloc(sizeof(struct wm831x_status), GFP_KERNEL); + drvdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_status), + GFP_KERNEL); if (!drvdata) return -ENOMEM; dev_set_drvdata(&pdev->dev, drvdata); @@ -300,7 +301,6 @@ static int wm831x_status_probe(struct platform_device *pdev) err_led: led_classdev_unregister(&drvdata->cdev); - kfree(drvdata); err: return ret; } @@ -311,7 +311,6 @@ static int wm831x_status_remove(struct platform_device *pdev) device_remove_file(drvdata->cdev.dev, &dev_attr_src); led_classdev_unregister(&drvdata->cdev); - kfree(drvdata); return 0; } @@ -325,17 +324,7 @@ static struct platform_driver wm831x_status_driver = { .remove = wm831x_status_remove, }; -static int __devinit wm831x_status_init(void) -{ - return platform_driver_register(&wm831x_status_driver); -} -module_init(wm831x_status_init); - -static void wm831x_status_exit(void) -{ - platform_driver_unregister(&wm831x_status_driver); -} -module_exit(wm831x_status_exit); +module_platform_driver(wm831x_status_driver); MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); MODULE_DESCRIPTION("WM831x status LED driver"); |