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, 16 insertions, 16 deletions

diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 756d1ef9bd99..1b0084d4af2e 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -173,7 +173,7 @@ static ssize_t show_phys_width(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->sensor_physical_width);
@@ -185,7 +185,7 @@ static ssize_t show_phys_height(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->sensor_physical_height);
@@ -197,7 +197,7 @@ static ssize_t show_log_width(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->sensor_logical_width);
@@ -209,7 +209,7 @@ static ssize_t show_log_height(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->sensor_logical_height);
@@ -221,7 +221,7 @@ static ssize_t show_min_width(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->min_width *
@@ -233,7 +233,7 @@ static ssize_t set_min_width(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	unsigned long val;
@@ -256,7 +256,7 @@ static ssize_t show_min_height(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->min_height *
@@ -268,7 +268,7 @@ static ssize_t set_min_height(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	unsigned long val;
@@ -292,7 +292,7 @@ static ssize_t show_activate_slack(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->activate_slack);
@@ -302,7 +302,7 @@ static ssize_t set_activate_slack(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	unsigned long val;
@@ -325,7 +325,7 @@ static ssize_t show_activation_width(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->activation_width *
@@ -337,7 +337,7 @@ static ssize_t set_activation_width(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	unsigned long val;
@@ -361,7 +361,7 @@ static ssize_t show_activation_height(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", nd->activation_height *
@@ -373,7 +373,7 @@ static ssize_t set_activation_height(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	unsigned long val;
@@ -397,7 +397,7 @@ static ssize_t show_deactivate_slack(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	return sprintf(buf, "%d\n", -nd->deactivate_slack);
@@ -407,7 +407,7 @@ static ssize_t set_deactivate_slack(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 ntrig_data *nd = hid_get_drvdata(hdev);
 
 	unsigned long val;