V4L/DVB (8453): sms1xxx: dvb/siano/: cleanups

This patch contains the following cleanups:
- mark smscore_module_init() as __init
- mark smscore_module_exit as __exit
- make the following needlessly global code static:
  - smscoreapi.c: struct g_smscore_notifyees
  - smscoreapi.c: struct g_smscore_devices
  - smscoreapi.c: struct g_smscore_deviceslock
  - smscoreapi.c: struct g_smscore_registry
  - smscoreapi.c: struct g_smscore_registrylock
  - smscoreapi.c: smscore_module_init()
  - smscoreapi.c: smscore_module_exit()
  - smsdvb.c: struct g_smsdvb_clients
  - smsdvb.c: struct g_smsdvb_clientslock

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 6f9c185..229274a 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -27,8 +27,8 @@
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
-struct list_head g_smsdvb_clients;
-struct mutex g_smsdvb_clientslock;
+static struct list_head g_smsdvb_clients;
+static struct mutex g_smsdvb_clientslock;
 
 static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
 {