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authorGeliang Tang <geliangtang@163.com>2015-12-27 12:25:21 +0300
committerJiri Kosina <jkosina@suse.cz>2015-12-28 15:41:44 +0300
commitee79a8f840a45d331bc33e55cbcc89bba417671c (patch)
tree9dc3d0fd485715c63999d0aaf339c2a7d26dce3f /drivers/hid/hid-lenovo.c
parentd8ce9bf5551bfea431893bdd0a943f24a5170828 (diff)
downloadlinux-ee79a8f840a45d331bc33e55cbcc89bba417671c.tar.xz
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>
Diffstat (limited to 'drivers/hid/hid-lenovo.c')
-rw-r--r--drivers/hid/hid-lenovo.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 8979f1fd5208..0125e356bd8d 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -220,7 +220,7 @@ static ssize_t attr_fn_lock_show_cptkbd(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 lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", cptkbd_data->fn_lock);
@@ -231,7 +231,7 @@ static ssize_t attr_fn_lock_store_cptkbd(struct device *dev,
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 lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
int value;
@@ -250,7 +250,7 @@ static ssize_t attr_sensitivity_show_cptkbd(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 lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
@@ -262,7 +262,7 @@ static ssize_t attr_sensitivity_store_cptkbd(struct device *dev,
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 lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
int value;
@@ -387,7 +387,7 @@ static ssize_t attr_press_to_select_show_tpkbd(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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
@@ -398,7 +398,7 @@ static ssize_t attr_press_to_select_store_tpkbd(struct device *dev,
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
@@ -417,7 +417,7 @@ static ssize_t attr_dragging_show_tpkbd(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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
@@ -428,7 +428,7 @@ static ssize_t attr_dragging_store_tpkbd(struct device *dev,
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
@@ -447,7 +447,7 @@ static ssize_t attr_release_to_select_show_tpkbd(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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
@@ -458,7 +458,7 @@ static ssize_t attr_release_to_select_store_tpkbd(struct device *dev,
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
@@ -477,7 +477,7 @@ static ssize_t attr_select_right_show_tpkbd(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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
@@ -488,7 +488,7 @@ static ssize_t attr_select_right_store_tpkbd(struct device *dev,
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
@@ -507,7 +507,7 @@ static ssize_t attr_sensitivity_show_tpkbd(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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
@@ -519,7 +519,7 @@ static ssize_t attr_sensitivity_store_tpkbd(struct device *dev,
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
@@ -536,7 +536,7 @@ static ssize_t attr_press_speed_show_tpkbd(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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
@@ -548,7 +548,7 @@ static ssize_t attr_press_speed_store_tpkbd(struct device *dev,
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int value;
@@ -609,7 +609,7 @@ static enum led_brightness lenovo_led_brightness_get_tpkbd(
struct led_classdev *led_cdev)
{
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
int led_nr = 0;
@@ -625,7 +625,7 @@ static void lenovo_led_brightness_set_tpkbd(struct led_classdev *led_cdev,
enum led_brightness value)
{
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 lenovo_drvdata_tpkbd *data_pointer = hid_get_drvdata(hdev);
struct hid_report *report;
int led_nr = 0;