From: Alex Chiang <achiang@hp.com>
Date: Mon, 22 Feb 2010 19:11:50 +0000 (-0700)
Subject: ACPI: processor: refactor internal map_x2apic_id()
X-Git-Tag: v2.6.34-rc2~37^2^7~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d67420956b7b1dcffb894b2f1f81b9408fca1b4c;p=profile%2Fcommon%2Fkernel-common.git

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
--- 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,