linux-kernel - [PATCH 04/15] PCI/acpiphp: Change acpiphp_glue

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Date:	Thu, 06 Dec 2012 23:25:19 -0700
From:	Myron Stowe <myron.stowe@...hat.com>
To:	bhelgaas@...gle.com
Cc:	linux-pci@...r.kernel.org, yinghai@...nel.org,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 04/15] PCI/acpiphp: Change acpiphp_glue_init() to return void
	instead of 0

acpiphp_glue_init() always returns 0.  This patch changes the return
type from an 'int' to 'void'.

No functional change.

Signed-off-by: Myron Stowe <myron.stowe@...hat.com>
---

 drivers/pci/hotplug/acpiphp.h      |    2 +-
 drivers/pci/hotplug/acpiphp_core.c |    4 +++-
 drivers/pci/hotplug/acpiphp_glue.c |    4 +---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 4b798e9..ecd772c 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -191,7 +191,7 @@ extern int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot);
 extern void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
 
 /* acpiphp_glue.c */
-extern int acpiphp_glue_init(void);
+extern void acpiphp_glue_init(void);
 extern void acpiphp_glue_exit(void);
 typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
 
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 3350b09..011a538 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -274,7 +274,9 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
 static int __init init_acpi(void)
 {
 	/* initialize internal data structure etc. */
-	return acpiphp_glue_init();
+	acpiphp_glue_init();
+
+	return 0;
 }
 
 /**
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index a378a48..50b58cb 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1415,11 +1415,9 @@ static struct acpi_pci_driver acpi_pci_hp_driver = {
 /**
  * acpiphp_glue_init - initializes all PCI hotplug - ACPI glue data structures
  */
-int __init acpiphp_glue_init(void)
+void __init acpiphp_glue_init(void)
 {
 	acpi_pci_register_driver(&acpi_pci_hp_driver);
-
-	return 0;
 }
 
 

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