V4L/DVB (6961): tda18271: move common code to tda18271-common.c

Move some common code to a new file to make this easier to look at.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index 1c082a6..16bd107 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -5,7 +5,7 @@
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
 EXTRA_CFLAGS += -Idrivers/media/video/
 
-tda18271-objs := tda18271-tables.o tda18271-fe.o
+tda18271-objs := tda18271-tables.o tda18271-common.o tda18271-fe.o
 
 obj-$(CONFIG_DVB_PLL) += dvb-pll.o
 obj-$(CONFIG_DVB_STV0299) += stv0299.o