diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index e7fc4de..ebb9ece 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -829,7 +829,7 @@
  *
  * @return 0 on success, <0 on error.
  */
-int smscore_configure_board(struct smscore_device_t *coredev)
+static int smscore_configure_board(struct smscore_device_t *coredev)
 {
 	struct sms_board *board;
 
@@ -1298,7 +1298,7 @@
  *
  * @return 0 on success, <0 on error.
  */
-int smscore_init_device(struct smscore_device_t *coredev, int mode)
+static int smscore_init_device(struct smscore_device_t *coredev, int mode)
 {
 	void *buffer;
 	struct sms_msg_data *msg;
diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c
index 4c5691e..0bb4430 100644
--- a/drivers/media/common/siano/smsdvb-debugfs.c
+++ b/drivers/media/common/siano/smsdvb-debugfs.c
@@ -48,7 +48,7 @@
 	wait_queue_head_t	stats_queue;
 };
 
-void smsdvb_print_dvb_stats(struct smsdvb_debugfs *debug_data,
+static void smsdvb_print_dvb_stats(struct smsdvb_debugfs *debug_data,
 			    struct sms_stats *p)
 {
 	int n = 0;
@@ -151,7 +151,7 @@
 	wake_up(&debug_data->stats_queue);
 }
 
-void smsdvb_print_isdb_stats(struct smsdvb_debugfs *debug_data,
+static void smsdvb_print_isdb_stats(struct smsdvb_debugfs *debug_data,
 			     struct sms_isdbt_stats *p)
 {
 	int i, n = 0;
@@ -241,7 +241,7 @@
 	wake_up(&debug_data->stats_queue);
 }
 
-void smsdvb_print_isdb_stats_ex(struct smsdvb_debugfs *debug_data,
+static void smsdvb_print_isdb_stats_ex(struct smsdvb_debugfs *debug_data,
 				struct sms_isdbt_stats_ex *p)
 {
 	int i, n = 0;