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-rw-r--r--drivers/base/base.h7
-rw-r--r--drivers/base/class.c23
-rw-r--r--drivers/base/core.c31
3 files changed, 33 insertions, 28 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 670b95a1a510..a77d4bd2ea63 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -40,7 +40,7 @@ struct driver_private {
/**
* struct class_private - structure to hold the private to the driver core portions of the class structure.
*
- * @subsys - the struct kset that defines this class. This is the main kobject
+ * @class_subsys - the struct kset that defines this class. This is the main kobject
* @children - list of class_devices associated with this class
* @class_devices - list of devices associated with this class
* @class_interfaces - list of class_interfaces associated with this class
@@ -54,14 +54,15 @@ struct driver_private {
* core should ever touch these fields.
*/
struct class_private {
- struct kset subsys;
+ struct kset class_subsys;
struct list_head class_devices;
struct list_head class_interfaces;
struct kset class_dirs;
struct semaphore sem;
struct class *class;
};
-#define to_class(obj) container_of(obj, struct class_private, subsys.kobj)
+#define to_class(obj) \
+ container_of(obj, struct class_private, class_subsys.kobj)
/* initialisation functions */
extern int devices_init(void);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 48b518e66bfc..86778b86496e 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -70,7 +70,7 @@ static struct kobj_type class_ktype = {
.release = class_release,
};
-/* Hotplug events for classes go to the class_obj subsys */
+/* Hotplug events for classes go to the class class_subsys */
static struct kset *class_kset;
@@ -78,7 +78,8 @@ int class_create_file(struct class *cls, const struct class_attribute *attr)
{
int error;
if (cls)
- error = sysfs_create_file(&cls->p->subsys.kobj, &attr->attr);
+ error = sysfs_create_file(&cls->p->class_subsys.kobj,
+ &attr->attr);
else
error = -EINVAL;
return error;
@@ -87,20 +88,20 @@ int class_create_file(struct class *cls, const struct class_attribute *attr)
void class_remove_file(struct class *cls, const struct class_attribute *attr)
{
if (cls)
- sysfs_remove_file(&cls->p->subsys.kobj, &attr->attr);
+ sysfs_remove_file(&cls->p->class_subsys.kobj, &attr->attr);
}
static struct class *class_get(struct class *cls)
{
if (cls)
- kset_get(&cls->p->subsys);
+ kset_get(&cls->p->class_subsys);
return cls;
}
static void class_put(struct class *cls)
{
if (cls)
- kset_put(&cls->p->subsys);
+ kset_put(&cls->p->class_subsys);
}
static int add_class_attrs(struct class *cls)
@@ -147,7 +148,7 @@ int class_register(struct class *cls)
INIT_LIST_HEAD(&cp->class_interfaces);
kset_init(&cp->class_dirs);
init_MUTEX(&cp->sem);
- error = kobject_set_name(&cp->subsys.kobj, "%s", cls->name);
+ error = kobject_set_name(&cp->class_subsys.kobj, "%s", cls->name);
if (error) {
kfree(cp);
return error;
@@ -160,15 +161,15 @@ int class_register(struct class *cls)
#if defined(CONFIG_SYSFS_DEPRECATED) && defined(CONFIG_BLOCK)
/* let the block class directory show up in the root of sysfs */
if (cls != &block_class)
- cp->subsys.kobj.kset = class_kset;
+ cp->class_subsys.kobj.kset = class_kset;
#else
- cp->subsys.kobj.kset = class_kset;
+ cp->class_subsys.kobj.kset = class_kset;
#endif
- cp->subsys.kobj.ktype = &class_ktype;
+ cp->class_subsys.kobj.ktype = &class_ktype;
cp->class = cls;
cls->p = cp;
- error = kset_register(&cp->subsys);
+ error = kset_register(&cp->class_subsys);
if (error) {
kfree(cp);
return error;
@@ -182,7 +183,7 @@ void class_unregister(struct class *cls)
{
pr_debug("device class '%s': unregistering\n", cls->name);
remove_class_attrs(cls);
- kset_unregister(&cls->p->subsys);
+ kset_unregister(&cls->p->class_subsys);
}
static void class_create_release(struct class *cls)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 76fdd41fea0e..6e1cff296d9f 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -551,7 +551,7 @@ static struct kobject *get_device_parent(struct device *dev,
{
/* class devices without a parent live in /sys/class/<classname>/ */
if (dev->class && (!parent || parent->class != dev->class))
- return &dev->class->p->subsys.kobj;
+ return &dev->class->p->class_subsys.kobj;
/* all other devices keep their parent */
else if (parent)
return &parent->kobj;
@@ -657,16 +657,17 @@ static int device_add_class_symlinks(struct device *dev)
if (!dev->class)
return 0;
- error = sysfs_create_link(&dev->kobj, &dev->class->p->subsys.kobj,
+ error = sysfs_create_link(&dev->kobj,
+ &dev->class->p->class_subsys.kobj,
"subsystem");
if (error)
goto out;
#ifdef CONFIG_SYSFS_DEPRECATED
/* stacked class devices need a symlink in the class directory */
- if (dev->kobj.parent != &dev->class->p->subsys.kobj &&
+ if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&
device_is_not_partition(dev)) {
- error = sysfs_create_link(&dev->class->p->subsys.kobj,
+ error = sysfs_create_link(&dev->class->p->class_subsys.kobj,
&dev->kobj, dev->bus_id);
if (error)
goto out_subsys;
@@ -704,13 +705,14 @@ out_device:
if (dev->parent && device_is_not_partition(dev))
sysfs_remove_link(&dev->kobj, "device");
out_busid:
- if (dev->kobj.parent != &dev->class->p->subsys.kobj &&
+ if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&
device_is_not_partition(dev))
- sysfs_remove_link(&dev->class->p->subsys.kobj, dev->bus_id);
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj,
+ dev->bus_id);
#else
/* link in the class directory pointing to the device */
- error = sysfs_create_link(&dev->class->p->subsys.kobj, &dev->kobj,
- dev->bus_id);
+ error = sysfs_create_link(&dev->class->p->class_subsys.kobj,
+ &dev->kobj, dev->bus_id);
if (error)
goto out_subsys;
@@ -723,7 +725,7 @@ out_busid:
return 0;
out_busid:
- sysfs_remove_link(&dev->class->p->subsys.kobj, dev->bus_id);
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev->bus_id);
#endif
out_subsys:
@@ -749,14 +751,15 @@ static void device_remove_class_symlinks(struct device *dev)
sysfs_remove_link(&dev->kobj, "device");
}
- if (dev->kobj.parent != &dev->class->p->subsys.kobj &&
+ if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&
device_is_not_partition(dev))
- sysfs_remove_link(&dev->class->p->subsys.kobj, dev->bus_id);
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj,
+ dev->bus_id);
#else
if (dev->parent && device_is_not_partition(dev))
sysfs_remove_link(&dev->kobj, "device");
- sysfs_remove_link(&dev->class->p->subsys.kobj, dev->bus_id);
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj, dev->bus_id);
#endif
sysfs_remove_link(&dev->kobj, "subsystem");
@@ -1350,11 +1353,11 @@ int device_rename(struct device *dev, char *new_name)
}
#else
if (dev->class) {
- error = sysfs_create_link(&dev->class->p->subsys.kobj,
+ error = sysfs_create_link(&dev->class->p->class_subsys.kobj,
&dev->kobj, dev->bus_id);
if (error)
goto out;
- sysfs_remove_link(&dev->class->p->subsys.kobj,
+ sysfs_remove_link(&dev->class->p->class_subsys.kobj,
old_device_name);
}
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 11:47:28 +0300