Since invalid_logical_cpuid() can check error values, so
return specific error instead of -1 for acpi_map_cpuid().
Signed-off-by: Hanjun Guo <hanjun....@linaro.org>
---
drivers/acpi/processor_core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index b1ec78b..fd4140d 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -215,12 +215,12 @@ int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id)
* Ignores phys_id and always returns 0 for the processor
* handle with acpi id 0 if nr_cpu_ids is 1.
* This should be the case if SMP tables are not found.
- * Return -1 for other CPU's handle.
+ * Return -EINVAL for other CPU's handle.
*/
if (nr_cpu_ids <= 1 && acpi_id == 0)
return acpi_id;
else
- return -1;
+ return -EINVAL;
}
#ifdef CONFIG_SMP
@@ -233,7 +233,7 @@ int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id)
if (phys_id == 0)
return phys_id;
#endif
- return -1;
+ return -ENODEV;
}
int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
--
1.9.1
--
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