V4L/DVB (8429): videodev: renamed 'class_dev' to 'dev'

The class_dev field is a normal device, not a class device. This is very
confusing and now that the old 'dev' field has been renamed to 'parent'
we can rename 'class_dev' to just 'dev'.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 25 insertions, 35 deletions

diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 7f9c7bcf3c85..475b78191151 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -1038,8 +1038,7 @@ static ssize_t sn9c102_show_reg(struct device* cd,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1064,8 +1063,7 @@ sn9c102_store_reg(struct device* cd, struct device_attribute *attr,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1098,8 +1096,7 @@ static ssize_t sn9c102_show_val(struct device* cd,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1132,8 +1129,7 @@ sn9c102_store_val(struct device* cd, struct device_attribute *attr,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1170,8 +1166,7 @@ static ssize_t sn9c102_show_i2c_reg(struct device* cd,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1198,8 +1193,7 @@ sn9c102_store_i2c_reg(struct device* cd, struct device_attribute *attr,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1232,8 +1226,7 @@ static ssize_t sn9c102_show_i2c_val(struct device* cd,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1271,8 +1264,7 @@ sn9c102_store_i2c_val(struct device* cd, struct device_attribute *attr,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1318,8 +1310,7 @@ sn9c102_store_green(struct device* cd, struct device_attribute *attr,
         if (mutex_lock_interruptible(&sn9c102_sysfs_lock))
                 return -ERESTARTSYS;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam) {
                 mutex_unlock(&sn9c102_sysfs_lock);
                 return -ENODEV;
@@ -1400,8 +1391,7 @@ static ssize_t sn9c102_show_frame_header(struct device* cd,
         struct sn9c102_device* cam;
         ssize_t count;
 
-        cam = video_get_drvdata(container_of(cd, struct video_device,
-                                             class_dev));
+        cam = video_get_drvdata(container_of(cd, struct video_device, dev));
         if (!cam)
                 return -ENODEV;
 
@@ -1428,49 +1418,49 @@ static DEVICE_ATTR(frame_header, S_IRUGO, sn9c102_show_frame_header, NULL);
 
 static int sn9c102_create_sysfs(struct sn9c102_device* cam)
 {
-        struct device *classdev = &(cam->v4ldev->class_dev);
+        struct device *dev = &(cam->v4ldev->dev);
         int err = 0;
 
-        if ((err = device_create_file(classdev, &dev_attr_reg)))
+        if ((err = device_create_file(dev, &dev_attr_reg)))
                 goto err_out;
-        if ((err = device_create_file(classdev, &dev_attr_val)))
+        if ((err = device_create_file(dev, &dev_attr_val)))
                 goto err_reg;
-        if ((err = device_create_file(classdev, &dev_attr_frame_header)))
+        if ((err = device_create_file(dev, &dev_attr_frame_header)))
                 goto err_val;
 
         if (cam->sensor.sysfs_ops) {
-                if ((err = device_create_file(classdev, &dev_attr_i2c_reg)))
+                if ((err = device_create_file(dev, &dev_attr_i2c_reg)))
                         goto err_frame_header;
-                if ((err = device_create_file(classdev, &dev_attr_i2c_val)))
+                if ((err = device_create_file(dev, &dev_attr_i2c_val)))
                         goto err_i2c_reg;
         }
 
         if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) {
-                if ((err = device_create_file(classdev, &dev_attr_green)))
+                if ((err = device_create_file(dev, &dev_attr_green)))
                         goto err_i2c_val;
         } else {
-                if ((err = device_create_file(classdev, &dev_attr_blue)))
+                if ((err = device_create_file(dev, &dev_attr_blue)))
                         goto err_i2c_val;
-                if ((err = device_create_file(classdev, &dev_attr_red)))
+                if ((err = device_create_file(dev, &dev_attr_red)))
                         goto err_blue;
         }
 
         return 0;
 
 err_blue:
-        device_remove_file(classdev, &dev_attr_blue);
+        device_remove_file(dev, &dev_attr_blue);
 err_i2c_val:
         if (cam->sensor.sysfs_ops)
-                device_remove_file(classdev, &dev_attr_i2c_val);
+                device_remove_file(dev, &dev_attr_i2c_val);
 err_i2c_reg:
         if (cam->sensor.sysfs_ops)
-                device_remove_file(classdev, &dev_attr_i2c_reg);
+                device_remove_file(dev, &dev_attr_i2c_reg);
 err_frame_header:
-        device_remove_file(classdev, &dev_attr_frame_header);
+        device_remove_file(dev, &dev_attr_frame_header);
 err_val:
-        device_remove_file(classdev, &dev_attr_val);
+        device_remove_file(dev, &dev_attr_val);
 err_reg:
-        device_remove_file(classdev, &dev_attr_reg);
+        device_remove_file(dev, &dev_attr_reg);
 err_out:
         return err;
 }