Messages in this thread Patch in this message | | | Subject | [PATCH 15/17] ACPI / numa: Simplify acpi_get_node() style | From | Bjorn Helgaas <> | Date | Wed, 29 Jan 2014 11:19:18 -0700 |
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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> --- drivers/acpi/numa.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index dab7dac6b1a8..a7e779bfa2f6 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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