diff options
-rw-r--r-- | drivers/leds/leds-wm831x-status.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c index e72c974..1b71e07 100644 --- a/drivers/leds/leds-wm831x-status.c +++ b/drivers/leds/leds-wm831x-status.c @@ -219,6 +219,12 @@ static ssize_t wm831x_status_src_store(struct device *dev, static DEVICE_ATTR(src, 0644, wm831x_status_src_show, wm831x_status_src_store); +static struct attribute *wm831x_status_attrs[] = { + &dev_attr_src.attr, + NULL +}; +ATTRIBUTE_GROUPS(wm831x_status); + static int wm831x_status_probe(struct platform_device *pdev) { struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); @@ -232,8 +238,7 @@ static int wm831x_status_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_REG, 0); if (res == NULL) { dev_err(&pdev->dev, "No register resource\n"); - ret = -EINVAL; - goto err; + return -EINVAL; } drvdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_status), @@ -284,31 +289,21 @@ static int wm831x_status_probe(struct platform_device *pdev) drvdata->cdev.default_trigger = pdata.default_trigger; drvdata->cdev.brightness_set = wm831x_status_set; drvdata->cdev.blink_set = wm831x_status_blink_set; + drvdata->cdev.groups = wm831x_status_groups; ret = led_classdev_register(wm831x->dev, &drvdata->cdev); if (ret < 0) { dev_err(&pdev->dev, "Failed to register LED: %d\n", ret); - goto err_led; + return ret; } - ret = device_create_file(drvdata->cdev.dev, &dev_attr_src); - if (ret != 0) - dev_err(&pdev->dev, - "No source control for LED: %d\n", ret); - return 0; - -err_led: - led_classdev_unregister(&drvdata->cdev); -err: - return ret; } static int wm831x_status_remove(struct platform_device *pdev) { struct wm831x_status *drvdata = platform_get_drvdata(pdev); - device_remove_file(drvdata->cdev.dev, &dev_attr_src); led_classdev_unregister(&drvdata->cdev); return 0; |