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class: move driver core specific parts to a private structure

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This moves the portions of struct class that are dynamic (kobject and
lock and lists) out of the main structure and into a dynamic, private,
structure.


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
2008-01-22 18:17:41 -05:00
parent 16be63fd16
commit 7c71448b8a
4 changed files with 107 additions and 71 deletions
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7
include/linux/device.h
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@@ -35,6 +35,7 @@ struct device;
struct device_driver;
struct driver_private;
struct class;
struct class_private;
struct bus_type;
struct bus_type_private;
@@ -186,11 +187,6 @@ struct class {
const char *name;
struct module *owner;
struct kset subsys;
struct list_head devices;
struct list_head interfaces;
struct kset class_dirs;
struct semaphore sem; /* locks children, devices, interfaces */
struct class_attribute *class_attrs;
struct device_attribute *dev_attrs;
struct kobject *dev_kobj;
@@ -204,6 +200,7 @@ struct class {
int (*resume)(struct device *dev);
struct pm_ops *pm;
struct class_private *p;
};
extern struct kobject *sysfs_dev_block_kobj;