[media] siano: make some functions static

drivers/media/common/siano/smsdvb-debugfs.c:51:6: warning: no previous prototype for 'smsdvb_print_dvb_stats' [-Wmissing-prototypes]
drivers/media/common/siano/smsdvb-debugfs.c:154:6: warning: no previous prototype for 'smsdvb_print_isdb_stats' [-Wmissing-prototypes]
drivers/media/common/siano/smsdvb-debugfs.c:244:6: warning: no previous prototype for 'smsdvb_print_isdb_stats_ex' [-Wmissing-prototypes]
drivers/media/common/siano/smscoreapi.c:832:5: warning: no previous prototype for 'smscore_configure_board' [-Wmissing-prototypes]
drivers/media/common/siano/smscoreapi.c:1301:5: warning: no previous prototype for 'smscore_init_device' [-Wmissing-prototypes]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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;