linux-kernel - [PATCH v2 4/13] ACPI / hotplug / PCI: Proper kerneldoc comments for enumeration/removal

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Date:	Sun, 02 Feb 2014 01:24:11 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>, Aaron Lu <aaron.lu@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux PCI <linux-pci@...r.kernel.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: [PATCH v2 4/13] ACPI / hotplug / PCI: Proper kerneldoc comments for enumeration/removal

From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

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

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 drivers/pci/hotplug/acpiphp_glue.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

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
@@ -968,9 +968,12 @@ 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)
 {
@@ -1043,7 +1046,10 @@ 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;

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