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HID: wiimote: use dev_to_wii() 

Use dev_to_wii() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Geliang Tang 2015-12-27 17:25:23 +08:00 committed by Jiri Kosina
parent ba91a96718
commit d98ba98c4f
1 changed files with 2 additions and 6 deletions
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8
drivers/hid/hid-wiimote-modules.c
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@ -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);