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authorAlex Chiang <achiang@hp.com>2010-02-22 12:11:44 -0700
committerLen Brown <len.brown@intel.com>2010-03-14 21:17:23 -0400
commit11130736c99c37e253f45b2d3fd30b07313f83c6 (patch)
tree1fd6a091ac6a6105e7e7619b1faf6cabebba7bc2
parentd8191fa4a33fdc817277da4f2b7f771ff605a41c (diff)
downloadlinux-11130736c99c37e253f45b2d3fd30b07313f83c6.tar.bz2
ACPI: processor: refactor internal map_lapic_id()
Untangle the if() statement a little for readability. 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>
-rw-r--r--drivers/acpi/processor_core.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 626c75479868..9eeda9e437ea 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -50,12 +50,15 @@ static int map_lapic_id(struct acpi_subtable_header *entry,
{
struct acpi_madt_local_apic *lapic =
(struct acpi_madt_local_apic *)entry;
- if ((lapic->lapic_flags & ACPI_MADT_ENABLED) &&
- lapic->processor_id == acpi_id) {
- *apic_id = lapic->id;
- return 1;
- }
- return 0;
+
+ if (!(lapic->lapic_flags & ACPI_MADT_ENABLED))
+ return 0;
+
+ if (lapic->processor_id != acpi_id)
+ return 0;
+
+ *apic_id = lapic->id;
+ return 1;
}
static int map_x2apic_id(struct acpi_subtable_header *entry,