ACPI: processor: refactor internal map_x2apic_id()

Untangle the nested if conditions to make this function look
more similar to the other map_*apic_id() functions.

Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 9eeda9e..18fa633 100644 (file)
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -66,22 +66,16 @@ static int map_x2apic_id(struct acpi_subtable_header *entry,
 {
        struct acpi_madt_local_x2apic *apic =
                (struct acpi_madt_local_x2apic *)entry;
-       u32 tmp = apic->local_apic_id;
 
-       /* Only check enabled APICs*/
        if (!(apic->lapic_flags & ACPI_MADT_ENABLED))
                return 0;
 
-       /* Device statement declaration type */
-       if (device_declaration) {
-               if (apic->uid == acpi_id)
-                       goto found;
+       if (device_declaration && (apic->uid == acpi_id)) {
+               *apic_id = apic->local_apic_id;
+               return 1;
        }
 
        return 0;
-found:
-       *apic_id = tmp;
-       return 1;
 }
 
 static int map_lsapic_id(struct acpi_subtable_header *entry,