diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index cf12e635..290d6fc 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -141,7 +141,7 @@
 	return val;
 }
 
-unsigned int s5m8767_opmode_reg[][4] = {
+static unsigned int s5m8767_opmode_reg[][4] = {
 	/* {OFF, ON, LOWPOWER, SUSPEND} */
 	/* LDO1 ... LDO28 */
 	{0x0, 0x3, 0x2, 0x1}, /* LDO1 */