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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-17 22:54:09 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-17 22:54:09 +0200 |
| commit | 1dcc3d3362b0c97e48290f7786be85b4cec2a147 (patch) | |
| tree | dc08551dbbd75579eda0807529bbbb829b193155 /drivers/acpi/bus.c | |
| parent | ACPI / scan: Move bus operations and notification routines to bus.c (diff) | |
| download | linux-1dcc3d3362b0c97e48290f7786be85b4cec2a147.tar.xz linux-1dcc3d3362b0c97e48290f7786be85b4cec2a147.zip | |
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>
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 2f50fc4be1d4..7a3ad929f095 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1039,7 +1039,9 @@ static int __init acpi_bus_init(void) */ acpi_root_dir = proc_mkdir(ACPI_BUS_FILE_ROOT, NULL); - return 0; + result = bus_register(&acpi_bus_type); + if (!result) + return 0; /* Mimic structured exception handling */ error1: |