return 0;
}
+/**
+ * pci_bus_add_child - add a child bus
+ * @bus: bus to add
+ *
+ * This adds sysfs entries for a single bus
+ */
+int pci_bus_add_child(struct pci_bus *bus)
+{
+ int retval;
+
+ if (bus->bridge)
+ bus->dev.parent = bus->bridge;
+
+ retval = device_register(&bus->dev);
+ if (retval)
+ return retval;
+
+ bus->is_added = 1;
+
+ retval = device_create_file(&bus->dev, &dev_attr_cpuaffinity);
+ if (retval)
+ return retval;
+
+ retval = device_create_file(&bus->dev, &dev_attr_cpulistaffinity);
+
+ /* Create legacy_io and legacy_mem files for this bus */
+ pci_create_legacy_files(bus);
+
+ return retval;
+}
+
/**
* pci_bus_add_devices - insert newly discovered PCI devices
* @bus: bus to check for new devices
*/
if (child->is_added)
continue;
- child->dev.parent = child->bridge;
- retval = device_register(&child->dev);
+ retval = pci_bus_add_child(child);
if (retval)
- dev_err(&dev->dev, "Error registering pci_bus,"
- " continuing...\n");
- else {
- child->is_added = 1;
- retval = device_create_file(&child->dev,
- &dev_attr_cpuaffinity);
- if (retval)
- dev_err(&dev->dev, "Error creating cpuaffinity"
- " file, continuing...\n");
-
- retval = device_create_file(&child->dev,
- &dev_attr_cpulistaffinity);
- if (retval)
- dev_err(&dev->dev,
- "Error creating cpulistaffinity"
- " file, continuing...\n");
-
- /* Create legacy_io and legacy_mem files for this bus */
- pci_create_legacy_files(child_bus);
-
- }
+ dev_err(&dev->dev, "Error adding bus, continuing\n");
}
}
struct resource *res, unsigned int reg);
extern int pci_resource_bar(struct pci_dev *dev, int resno,
enum pci_bar_type *type);
+extern int pci_bus_add_child(struct pci_bus *bus);
extern void pci_enable_ari(struct pci_dev *dev);
/**
* pci_ari_enabled - query ARI forwarding status