diff options
Diffstat (limited to 'drivers/hwmon/wm831x-hwmon.c')
| -rw-r--r-- | drivers/hwmon/wm831x-hwmon.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/hwmon/wm831x-hwmon.c b/drivers/hwmon/wm831x-hwmon.c index 07cb25ae69b..df6ceaf8d58 100644 --- a/drivers/hwmon/wm831x-hwmon.c +++ b/drivers/hwmon/wm831x-hwmon.c @@ -157,13 +157,14 @@ static const struct attribute_group wm831x_attr_group = { .attrs = wm831x_attributes, }; -static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) +static int wm831x_hwmon_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_hwmon *hwmon; int ret; - hwmon = kzalloc(sizeof(struct wm831x_hwmon), GFP_KERNEL); + hwmon = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_hwmon), + GFP_KERNEL); if (!hwmon) return -ENOMEM; @@ -171,7 +172,7 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) ret = sysfs_create_group(&pdev->dev.kobj, &wm831x_attr_group); if (ret) - goto err; + return ret; hwmon->classdev = hwmon_device_register(&pdev->dev); if (IS_ERR(hwmon->classdev)) { @@ -185,26 +186,22 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) err_sysfs: sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group); -err: - kfree(hwmon); return ret; } -static int __devexit wm831x_hwmon_remove(struct platform_device *pdev) +static int wm831x_hwmon_remove(struct platform_device *pdev) { struct wm831x_hwmon *hwmon = platform_get_drvdata(pdev); hwmon_device_unregister(hwmon->classdev); sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group); - platform_set_drvdata(pdev, NULL); - kfree(hwmon); return 0; } static struct platform_driver wm831x_hwmon_driver = { .probe = wm831x_hwmon_probe, - .remove = __devexit_p(wm831x_hwmon_remove), + .remove = wm831x_hwmon_remove, .driver = { .name = "wm831x-hwmon", .owner = THIS_MODULE, |