ACPI / porocessor: Beautify code, pr->id is u32 which is never < 0

pr->id is u32 which never < 0, so remove the redundant pr->id < 0
check from acpi_processor_add().

[rjw: Changelog]
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index df34bd0..bec717f 100644 (file)
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -559,7 +559,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
                return 0;
 #endif
 
-       BUG_ON((pr->id >= nr_cpu_ids) || (pr->id < 0));
+       BUG_ON(pr->id >= nr_cpu_ids);
 
        /*
         * Buggy BIOS check