[1/11] ACPI / hotplug / PCI: Proper kerneldoc comments for enumeration/removal

Commit Message

Rafael J. Wysocki Jan. 27, 2014, 12:38 a.m. UTC

From: Rafael J. Wysocki <[e-mail]>

Add proper kerneldoc comments describing acpiphp_enumerate_slots()
and acpiphp_remove_slots().

Signed-off-by: Rafael J. Wysocki <[e-mail]>
---
 drivers/pci/hotplug/acpiphp_glue.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)


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Patch

Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
@@ -986,9 +986,12 @@  static void handle_hotplug_event(acpi_ha
 	acpi_evaluate_hotplug_ost(handle, type, ost_code, NULL);
 }
 
-/*
- * Create hotplug slots for the PCI bus.
- * It should always return 0 to avoid skipping following notifiers.
+/**
+ * acpiphp_enumerate_slots - Enumerate PCI slots for a given bus.
+ * @bus: PCI bus to enumerate the slots for.
+ *
+ * A "slot" is an object associated with a PCI device number.  All functions
+ * (PCI devices) with the same bus and device number belong to the same slot.
  */
 void acpiphp_enumerate_slots(struct pci_bus *bus)
 {
@@ -1061,7 +1064,10 @@  void acpiphp_enumerate_slots(struct pci_
 	}
 }
 
-/* Destroy hotplug slots associated with the PCI bus */
+/**
+ * acpiphp_remove_slots - Remove slot objects associated with a given bus.
+ * @bus: PCI bus to remove the slot objects for.
+ */
 void acpiphp_remove_slots(struct pci_bus *bus)
 {
 	struct acpiphp_bridge *bridge;