[ACPI] add static to function definitions

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 819cb0b453..4217925626 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -221,7 +221,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
         return_VALUE(0);
 }
 
-int acpi_processor_errata(struct acpi_processor *pr)
+static int acpi_processor_errata(struct acpi_processor *pr)
 {
         int result = 0;
         struct pci_dev *dev = NULL;