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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>
This commit is contained in:
Bjorn Helgaas 2014-01-24 15:42:17 -07:00
parent 486c79b500
commit 962fe9c91c
1 changed files with 4 additions and 4 deletions
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8
drivers/acpi/numa.c
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@ -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);