V4L/DVB (3340): Make a struct static

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index d276ce6..5500f8a 100644
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -382,7 +382,7 @@
 EXPORT_SYMBOL(bt878_device_control);
 
 
-struct cards card_list[] __devinitdata = {
+static struct cards card_list[] __devinitdata = {
 
 	{ 0x01010071, BTTV_BOARD_NEBULA_DIGITV,			"Nebula Electronics DigiTV" },
 	{ 0x07611461, BTTV_BOARD_AVDVBT_761,			"AverMedia AverTV DVB-T 761" },