From 962fe9c91c5faa271e21c6ef589ff1df02fa13ed Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Fri, 24 Jan 2014 15:42:17 -0700
Subject: ACPI / numa: Simplify acpi_get_node() style

Simplify control flow by removing local variable initialization and
returning a constant as soon as possible.  No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index dab7dac..a7e779bf 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -333,12 +333,12 @@ int acpi_get_pxm(acpi_handle h)
 
 int acpi_get_node(acpi_handle handle)
 {
-	int pxm, node = NUMA_NO_NODE;
+	int pxm;
 
 	pxm = acpi_get_pxm(handle);
-	if (pxm >= 0 && pxm < MAX_PXM_DOMAINS)
-		node = acpi_map_pxm_to_node(pxm);
+	if (pxm < 0 || pxm >= MAX_PXM_DOMAINS)
+		return NUMA_NO_NODE;
 
-	return node;
+	return acpi_map_pxm_to_node(pxm);
 }
 EXPORT_SYMBOL(acpi_get_node);
-- 
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