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_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);