diff --git a/arch/sparc/kernel/pmc.c b/arch/sparc/kernel/pmc.c
index 2afcfab4f11cc011585ddc9901b64da953ed9b87..33cd4998eb0494910b021827ee4be11b1efb15a2 100644
--- a/arch/sparc/kernel/pmc.c
+++ b/arch/sparc/kernel/pmc.c
@@ -38,7 +38,7 @@ static u8 __iomem *regs;
  * CPU idle callback function
  * See .../arch/sparc/kernel/process.c
  */
-void pmc_swift_idle(void)
+static void pmc_swift_idle(void)
 {
 #ifdef PMC_DEBUG_LED
 	set_auxio(0x00, AUXIO_LED);