diff options
| author | Hanjun Guo <hanjun.guo@linaro.org> | 2015-05-13 10:19:30 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-13 23:28:16 +0200 |
| commit | ddcc18f5bdd1aafd457032ec693fd9d0af764d61 (patch) | |
| tree | 0fc442b95f716e618e8b49c30b72babade41a1ed /drivers/acpi/acpi_processor.c | |
| parent | ACPI / processor: return specific error instead of -1 (diff) | |
| download | linux-ddcc18f5bdd1aafd457032ec693fd9d0af764d61.tar.xz linux-ddcc18f5bdd1aafd457032ec693fd9d0af764d61.zip | |
ACPI / processor: Introduce invalid_phys_cpuid()
Introduce invalid_phys_cpuid() to identify cpu with invalid
physical ID, then used it as replacement of the direct comparisons
with PHYS_CPUID_INVALID.
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_processor.c')
| -rw-r--r-- | drivers/acpi/acpi_processor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 62c846befb62..92a5f738e370 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -170,7 +170,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr) acpi_status status; int ret; - if (pr->phys_id == PHYS_CPUID_INVALID) + if (invalid_phys_cpuid(pr->phys_id)) return -ENODEV; status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta); @@ -264,7 +264,7 @@ static int acpi_processor_get_info(struct acpi_device *device) pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration, pr->acpi_id); - if (pr->phys_id == PHYS_CPUID_INVALID) + if (invalid_phys_cpuid(pr->phys_id)) acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n"); pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id); |