media: dvb: remove redundant assignment to variable bw

The variable bw is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")

Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: Sean Young <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/dvb-frontends/cxd2880/cxd2880_top.c

···
 	int ret;
 	struct cxd2880_priv *priv;
 	struct cxd2880_dvbt_tpsinfo info;
-	enum cxd2880_dtv_bandwidth bw = CXD2880_DTV_BW_1_7_MHZ;
+	enum cxd2880_dtv_bandwidth bw;
 	u32 pre_ber_rate = 0;
 	u32 post_ber_rate = 0;
 	u32 ucblock_rate = 0;