PCI: make no_pci_devices() use the pci_bus_type list

[linux-2.6-omap-h63xx.git] / drivers / pci / probe.c

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 2db2e4bb0d1ed6073b6ec9d3e0dec604868974ab..387fbbb97431eef05d3920db995690ce2f201240 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -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