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xen: remove suspend_cancel hook 

Remove suspend_cancel hook from xenbus_driver, in preparation for using
the device model for suspending.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Ian Campbell 2009-02-09 12:05:50 -08:00 committed by Jeremy Fitzhardinge
parent 6d02c42698
commit a1ce1be578
2 changed files with 0 additions and 24 deletions
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23
drivers/xen/xenbus/xenbus_probe.c
View File

@ -689,27 +689,6 @@ static int suspend_dev(struct device *dev, void *data)
return 0;
}
static int suspend_cancel_dev(struct device *dev, void *data)
{
int err = 0;
struct xenbus_driver *drv;
struct xenbus_device *xdev;
DPRINTK("");
if (dev->driver == NULL)
return 0;
drv = to_xenbus_driver(dev->driver);
xdev = container_of(dev, struct xenbus_device, dev);
if (drv->suspend_cancel)
err = drv->suspend_cancel(xdev);
if (err)
printk(KERN_WARNING
"xenbus: suspend_cancel %s failed: %i\n",
dev_name(dev), err);
return 0;
}
static int resume_dev(struct device *dev, void *data)
{
int err;
@ -777,8 +756,6 @@ EXPORT_SYMBOL_GPL(xenbus_resume);
void xenbus_suspend_cancel(void)
{
xs_suspend_cancel();
bus_for_each_dev(&xenbus_frontend.bus, NULL, NULL, suspend_cancel_dev);
xenbus_backend_resume(suspend_cancel_dev);
}
EXPORT_SYMBOL_GPL(xenbus_suspend_cancel);

1
include/xen/xenbus.h
View File

@ -92,7 +92,6 @@ struct xenbus_driver {
enum xenbus_state backend_state);
int (*remove)(struct xenbus_device *dev);
int (*suspend)(struct xenbus_device *dev);
int (*suspend_cancel)(struct xenbus_device *dev);
int (*resume)(struct xenbus_device *dev);
int (*uevent)(struct xenbus_device *, char **, int, char *, int);
struct device_driver driver;