Extern or forward variable declaration at drivers/media/dvb-core/dvb_frontend.h, line 317 References: drivers/media/dvb-core/dvb_frontend.c, line 186 drivers/media/dvb-core/dvb_frontend.c, line 190 drivers/media/dvb-core/dvb_frontend.c, line 251 drivers/media/dvb-core/dvb_frontend.c, line 386 drivers/media/dvb-core/dvb_frontend.c, line 483 drivers/media/dvb-core/dvb_frontend.c, line 649 drivers/media/dvb-core/dvb_frontend.c, line 906 drivers/media/dvb-core/dvb_frontend.c, line 946 drivers/media/dvb-core/dvb_frontend.c, line 951 drivers/media/dvb-core/dvb_frontend.c, line 1150 drivers/media/dvb-core/dvb_frontend.c, line 1226 drivers/media/dvb-core/dvb_frontend.c, line 1300 drivers/media/dvb-core/dvb_frontend.c, line 1324 drivers/media/dvb-core/dvb_frontend.c, line 1572 drivers/media/dvb-core/dvb_frontend.c, line 1628 drivers/media/dvb-core/dvb_frontend.c, line 1731 drivers/media/dvb-core/dvb_frontend.c, line 1774 drivers/media/dvb-core/dvb_frontend.c, line 1950 drivers/media/dvb-core/dvb_frontend.c, line 1987 drivers/media/dvb-core/dvb_frontend.c, line 2020 drivers/media/dvb-core/dvb_frontend.c, line 2069 drivers/media/dvb-core/dvb_frontend.c, line 2209 drivers/media/dvb-core/dvb_frontend.c, line 2453 drivers/media/dvb-core/dvb_frontend.h, line 317 drivers/media/dvb-core/dvb_frontend.h, line 439 drivers/media/dvb-core/dvb_frontend.h, line 562 drivers/media/dvb-core/dvb_frontend.h, line 673