diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 5b986a8..865df5d 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -626,8 +626,8 @@
 	pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP);
 }
 
-int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
-		      unsigned ngpio, void *context)
+static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
+			     unsigned ngpio, void *context)
 {
 	int i;
 	u8 pcb_info = 0;