diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index e2b2afa0a73daa12cd581cd633fc1dd02508720f..fe5c8ab06bd5c7e9af78a462f12a34df2b57cbf7 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -796,13 +796,13 @@ static int sh_vou_enum_output(struct file *file, void *fh,
 	return 0;
 }
 
-int sh_vou_g_output(struct file *file, void *fh, unsigned int *i)
+static int sh_vou_g_output(struct file *file, void *fh, unsigned int *i)
 {
 	*i = 0;
 	return 0;
 }
 
-int sh_vou_s_output(struct file *file, void *fh, unsigned int i)
+static int sh_vou_s_output(struct file *file, void *fh, unsigned int i)
 {
 	return i ? -EINVAL : 0;
 }