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OpenCloudOS-Kernel
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Driver Core: Move virtual_device_parent() to core.c 

It doesn't need to be global or in device.h


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2006-10-23 10:40:54 -07:00
parent 1901fb2604
commit f0ee61a6ce
3 changed files with 17 additions and 19 deletions
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17
drivers/base/class.c
View File

@ -893,23 +893,6 @@ void class_interface_unregister(struct class_interface *class_intf)
class_put(parent);
}
int virtual_device_parent(struct device *dev)
{
if (!dev->class)
return -ENODEV;
if (!dev->class->virtual_dir) {
static struct kobject *virtual_dir = NULL;
if (!virtual_dir)
virtual_dir = kobject_add_dir(&devices_subsys.kset.kobj, "virtual");
dev->class->virtual_dir = kobject_add_dir(virtual_dir, dev->class->name);
}
dev->kobj.parent = dev->class->virtual_dir;
return 0;
}
int __init classes_init(void)
{
int retval;

17
drivers/base/core.c
View File

@ -384,6 +384,23 @@ void device_initialize(struct device *dev)
device_init_wakeup(dev, 0);
}
static int virtual_device_parent(struct device *dev)
{
if (!dev->class)
return -ENODEV;
if (!dev->class->virtual_dir) {
static struct kobject *virtual_dir = NULL;
if (!virtual_dir)
virtual_dir = kobject_add_dir(&devices_subsys.kset.kobj, "virtual");
dev->class->virtual_dir = kobject_add_dir(virtual_dir, dev->class->name);
}
dev->kobj.parent = dev->class->virtual_dir;
return 0;
}
/**
* device_add - add device to device hierarchy.
* @dev: device.

2
include/linux/device.h
View File

@ -440,8 +440,6 @@ extern struct device *device_create(struct class *cls, struct device *parent,
__attribute__((format(printf,4,5)));
extern void device_destroy(struct class *cls, dev_t devt);
extern int virtual_device_parent(struct device *dev);
/*
* Platform "fixup" functions - allow the platform to have their say
* about devices and actions that the general device layer doesn't