HID: use to_hid_device()

Use to_hid_device() instead of container_of().

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c
index 0d6f135e266c..a298fbd8db6b 100644
--- a/drivers/hid/hid-gt683r.c
+++ b/drivers/hid/hid-gt683r.c
@@ -70,7 +70,7 @@ static void gt683r_brightness_set(struct led_classdev *led_cdev,
 {
         int i;
         struct device *dev = led_cdev->dev->parent;
-        struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+        struct hid_device *hdev = to_hid_device(dev);
         struct gt683r_led *led = hid_get_drvdata(hdev);
 
         for (i = 0; i < GT683R_LED_COUNT; i++) {
@@ -89,8 +89,7 @@ static ssize_t mode_show(struct device *dev,
                                 char *buf)
 {
         u8 sysfs_mode;
-        struct hid_device *hdev = container_of(dev->parent,
-                                        struct hid_device, dev);
+        struct hid_device *hdev = to_hid_device(dev->parent);
         struct gt683r_led *led = hid_get_drvdata(hdev);
 
         if (led->mode == GT683R_LED_NORMAL)
@@ -108,8 +107,7 @@ static ssize_t mode_store(struct device *dev,
                                 const char *buf, size_t count)
 {
         u8 sysfs_mode;
-        struct hid_device *hdev = container_of(dev->parent,
-                                        struct hid_device, dev);
+        struct hid_device *hdev = to_hid_device(dev->parent);
         struct gt683r_led *led = hid_get_drvdata(hdev);