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HID: use to_hid_device()

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Use to_hid_device() instead of container_of().

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 17:25:21 +08:00
committed by Jiri Kosina
parent d8ce9bf555
commit ee79a8f840
13 changed files with 76 additions and 79 deletions
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16
drivers/hid/wacom_sys.c
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@@ -686,7 +686,7 @@ out:
static ssize_t wacom_led_select_store(struct device *dev, int set_id,
const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
unsigned int id;
int err;
@@ -714,7 +714,7 @@ static ssize_t wacom_led##SET_ID##_select_store(struct device *dev, \
static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
struct hid_device *hdev = to_hid_device(dev);\
struct wacom *wacom = hid_get_drvdata(hdev); \
return scnprintf(buf, PAGE_SIZE, "%d\n", \
wacom->led.select[SET_ID]); \
@@ -750,7 +750,7 @@ static ssize_t wacom_luminance_store(struct wacom *wacom, u8 *dest,
static ssize_t wacom_##name##_luminance_store(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t count) \
{ \
struct hid_device *hdev = container_of(dev, struct hid_device, dev);\
struct hid_device *hdev = to_hid_device(dev);\
struct wacom *wacom = hid_get_drvdata(hdev); \
\
return wacom_luminance_store(wacom, &wacom->led.field, \
@@ -773,7 +773,7 @@ DEVICE_LUMINANCE_ATTR(buttons, img_lum);
static ssize_t wacom_button_image_store(struct device *dev, int button_id,
const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
int err;
unsigned len;
@@ -1097,7 +1097,7 @@ static ssize_t wacom_show_speed(struct device *dev,
struct device_attribute
*attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%i\n", wacom->wacom_wac.bt_high_speed);
@@ -1107,7 +1107,7 @@ static ssize_t wacom_store_speed(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
u8 new_speed;
@@ -1131,7 +1131,7 @@ static ssize_t wacom_show_remote_mode(struct kobject *kobj,
char *buf, int index)
{
struct device *dev = container_of(kobj->parent, struct device, kobj);
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
u8 mode;
@@ -1242,7 +1242,7 @@ static ssize_t wacom_store_unpair_remote(struct kobject *kobj,
{
unsigned char selector = 0;
struct device *dev = container_of(kobj->parent, struct device, kobj);
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct hid_device *hdev = to_hid_device(dev);
struct wacom *wacom = hid_get_drvdata(hdev);
int err;