ACPI / bus: Move ACPI bus type registration

Move the registration of the ACPI bus type to acpi_bus_init() and
avoid using ACPI going forward if it fails (too many things depend on
the presence of the ACPI bus type).

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2015-07-17 22:54:09 +02:00
parent 5894b0c46e
commit 1dcc3d3362
2 changed files with 3 additions and 7 deletions

View File

@ -1039,6 +1039,8 @@ static int __init acpi_bus_init(void)
*/
acpi_root_dir = proc_mkdir(ACPI_BUS_FILE_ROOT, NULL);
result = bus_register(&acpi_bus_type);
if (!result)
return 0;
/* Mimic structured exception handling */

View File

@ -1891,12 +1891,6 @@ int __init acpi_scan_init(void)
{
int result;
result = bus_register(&acpi_bus_type);
if (result) {
/* We don't want to quit even if we failed to add suspend/resume */
printk(KERN_ERR PREFIX "Could not register bus type\n");
}
acpi_pci_root_init();
acpi_pci_link_init();
acpi_processor_init();