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 <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 62c846bef..92a5f73 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -170,7 +170,7 @@
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 @@
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);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index fd4140d..33a38d6 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -184,7 +184,7 @@
phys_cpuid_t phys_id;
phys_id = map_mat_entry(handle, type, acpi_id);
- if (phys_id == PHYS_CPUID_INVALID)
+ if (invalid_phys_cpuid(phys_id))
phys_id = map_madt_entry(type, acpi_id);
return phys_id;
@@ -196,7 +196,7 @@
int i;
#endif
- if (phys_id == PHYS_CPUID_INVALID) {
+ if (invalid_phys_cpuid(phys_id)) {
/*
* On UP processor, there is no _MAT or MADT table.
* So above phys_id is always set to PHYS_CPUID_INVALID.
