From: Alex Chiang <achiang@hp.com>
Date: Mon, 22 Feb 2010 19:11:44 +0000 (-0700)
Subject: ACPI: processor: refactor internal map_lapic_id()
X-Git-Tag: firefly_0821_release~9833^2~2580^2^7~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=11130736c99c37e253f45b2d3fd30b07313f83c6;p=firefly-linux-kernel-4.4.55.git

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>
---

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,