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PCI: make no_pci_devices() use the pci_bus_type list 

no_pci_devices() should use the driver core list of PCI devices, not our
"separate" one.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Greg Kroah-Hartman 2008-02-13 22:30:39 -08:00
parent 1ba6ab11d8
commit 70308923d3
1 changed files with 14 additions and 3 deletions
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17
drivers/pci/probe.c
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@ -22,16 +22,27 @@ EXPORT_SYMBOL(pci_root_buses);
LIST_HEAD(pci_devices);
static int find_anything(struct device *dev, void *data)
{
return 1;
}
/*
* Some device drivers need know if pci is initiated.
* Basically, we think pci is not initiated when there
* is no device in list of pci_devices.
* is no device to be found on the pci_bus_type.
*/
int no_pci_devices(void)
{
return list_empty(&pci_devices);
}
struct device *dev;
int no_devices;
dev = bus_find_device(&pci_bus_type, NULL, NULL, find_anything);
no_devices = (dev == NULL);
put_device(dev);
return no_devices;
}
EXPORT_SYMBOL(no_pci_devices);
#ifdef HAVE_PCI_LEGACY