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[4/5] HID: wiimote: use dev_to_wii()

Message ID aa8060c2f9e42359a9b1fc402f8d48ce9045e840.1451206516.git.geliangtang@163.com (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

Geliang Tang Dec. 27, 2015, 9:25 a.m. UTC 
Use dev_to_wii() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
---
 drivers/hid/hid-wiimote-modules.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 05e23c4..4390eee 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -296,14 +296,12 @@  static const struct wiimod_ops wiimod_battery = {
 
 static enum led_brightness wiimod_led_get(struct led_classdev *led_dev)
 {
-	struct wiimote_data *wdata;
 	struct device *dev = led_dev->dev->parent;
+	struct wiimote_data *wdata = dev_to_wii(dev);
 	int i;
 	unsigned long flags;
 	bool value = false;
 
-	wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
-
 	for (i = 0; i < 4; ++i) {
 		if (wdata->leds[i] == led_dev) {
 			spin_lock_irqsave(&wdata->state.lock, flags);
@@ -319,14 +317,12 @@  static enum led_brightness wiimod_led_get(struct led_classdev *led_dev)
 static void wiimod_led_set(struct led_classdev *led_dev,
 			   enum led_brightness value)
 {
-	struct wiimote_data *wdata;
 	struct device *dev = led_dev->dev->parent;
+	struct wiimote_data *wdata = dev_to_wii(dev);
 	int i;
 	unsigned long flags;
 	__u8 state, flag;
 
-	wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev));
-
 	for (i = 0; i < 4; ++i) {
 		if (wdata->leds[i] == led_dev) {
 			flag = WIIPROTO_FLAG_LED(i + 1);