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[v9,11/16] PCI/acpiphp: convert acpiphp as a builtin driver

Message ID 1365781470-32379-12-git-send-email-jiang.liu@huawei.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Jiang Liu April 12, 2013, 3:44 p.m. UTC 
Prepare for coming bugfixes by converting acpiphp as a builtin driver.
This change has a drawback that user has no way to disable the acpiphp
driver anymore once it becomes a builtin driver. We may introduce a
kernel option to disable the acpiphp driver if needed.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
---
 drivers/pci/hotplug/Kconfig        |    7 ++-----
 drivers/pci/hotplug/acpiphp_core.c |   10 ----------
 2 files changed, 2 insertions(+), 15 deletions(-)
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Patch

diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 13e9e63..9fcb87f 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -52,15 +52,12 @@  config HOTPLUG_PCI_IBM
 	  When in doubt, say N.
 
 config HOTPLUG_PCI_ACPI
-	tristate "ACPI PCI Hotplug driver"
-	depends on (!ACPI_DOCK && ACPI) || (ACPI_DOCK)
+	bool "ACPI PCI Hotplug driver"
+	depends on HOTPLUG_PCI=y && ((!ACPI_DOCK && ACPI) || (ACPI_DOCK))
 	help
 	  Say Y here if you have a system that supports PCI Hotplug using
 	  ACPI.
 
-	  To compile this driver as a module, choose M here: the
-	  module will be called acpiphp.
-
 	  When in doubt, say N.
 
 config HOTPLUG_PCI_ACPI_IBM
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index c2fd309..45312e5 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -364,14 +364,4 @@  static int __init acpiphp_init(void)
 }
 
 
-static void __exit acpiphp_exit(void)
-{
-	if (acpi_pci_disabled)
-		return;
-
-	/* deallocate internal data structures etc. */
-	acpiphp_glue_exit();
-}
-
 module_init(acpiphp_init);
-module_exit(acpiphp_exit);