UPSTREAM: arm64: dts: rockchip: add three new resets for rk3399 PCIe

[firefly-linux-kernel-4.4.55.git] / drivers / leds / leds-wm831x-status.c

diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index b7d83d6838f3f11f0e673e8b50a501edb6e3c2cc..56027ef7c7e83427418ee70c99d52906db97e8a8 100644 (file)
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/leds.h>
@@ -220,6 +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);
@@ -233,21 +238,20 @@ 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),
                               GFP_KERNEL);
        if (!drvdata)
                return -ENOMEM;
-       dev_set_drvdata(&pdev->dev, drvdata);
+       platform_set_drvdata(pdev, drvdata);
 
        drvdata->wm831x = wm831x;
        drvdata->reg = res->start;
 
-       if (wm831x->dev->platform_data)
-               chip_pdata = wm831x->dev->platform_data;
+       if (dev_get_platdata(wm831x->dev))
+               chip_pdata = dev_get_platdata(wm831x->dev);
        else
                chip_pdata = NULL;
 
@@ -285,31 +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;
@@ -318,7 +312,6 @@ static int wm831x_status_remove(struct platform_device *pdev)
 static struct platform_driver wm831x_status_driver = {
        .driver = {
                   .name = "wm831x-status",
-                  .owner = THIS_MODULE,
                   },
        .probe = wm831x_status_probe,
        .remove = wm831x_status_remove,