diff options
| author | Jiang Liu <liuj97@gmail.com> | 2013-01-18 20:07:42 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-02-15 22:35:05 +0400 |
| commit | ab1a2e038ff2336502e95ec6492c0364a9fc70d0 (patch) | |
| tree | f69e59b53ed0b01eb4bc04c78ca5e38d2d5919ac /drivers | |
| parent | a2766602ac6885f9514abd97821984cd152cdad3 (diff) | |
| download | linux-ab1a2e038ff2336502e95ec6492c0364a9fc70d0.tar.xz | |
ACPI / PCI: Make pci_slot built-in only, not a module
As discussed in thread at https://patchwork.kernel.org/patch/1946851/,
there's no value in supporting CONFIG_ACPI_PCI_SLOT=m any more.
So change Kconfig and code to only support building pci_slot as
built-in driver.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/acpi/internal.h | 5 | ||||
| -rw-r--r-- | drivers/acpi/pci_slot.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 1 |
4 files changed, 8 insertions, 16 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 38c5078da11d..27fde5e8d31a 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -308,7 +308,7 @@ config ACPI_DEBUG_FUNC_TRACE is about half of the penalty and is rarely useful. config ACPI_PCI_SLOT - tristate "PCI slot detection driver" + bool "PCI slot detection driver" depends on SYSFS default n help @@ -317,9 +317,6 @@ config ACPI_PCI_SLOT i.e., segment/bus/device/function tuples, with physical slots in the system. If you are unsure, say N. - To compile this driver as a module, choose M here: - the module will be called pci_slot. - config X86_PM_TIMER bool "Power Management Timer Support" if EXPERT depends on X86 diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index e050254ae143..7374cfc5917a 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -67,6 +67,11 @@ struct acpi_ec { extern struct acpi_ec *first_ec; +#ifdef CONFIG_ACPI_PCI_SLOT +void acpi_pci_slot_init(void); +#else +static inline void acpi_pci_slot_init(void) { } +#endif int acpi_pci_root_init(void); int acpi_ec_init(void); int acpi_ec_ecdt_probe(void); diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index d22585f21aeb..a7d7e7710f9e 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -330,19 +330,8 @@ static struct dmi_system_id acpi_pci_slot_dmi_table[] __initdata = { {} }; -static int __init -acpi_pci_slot_init(void) +void __init acpi_pci_slot_init(void) { dmi_check_system(acpi_pci_slot_dmi_table); acpi_pci_register_driver(&acpi_pci_slot_driver); - return 0; } - -static void __exit -acpi_pci_slot_exit(void) -{ - acpi_pci_unregister_driver(&acpi_pci_slot_driver); -} - -module_init(acpi_pci_slot_init); -module_exit(acpi_pci_slot_exit); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 7c43bdc36abc..236e476b09c9 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1687,6 +1687,7 @@ int __init acpi_scan_init(void) acpi_power_init(); acpi_pci_root_init(); + acpi_pci_slot_init(); /* * Enumerate devices in the ACPI namespace. |