[media] bt8xx: make driver routines fit into its own namespcae

There is a few conflicts with older symbols on older kernels so we
have to patch this driver when backporting. Instead just make these
routines specific to the driver.
Signed-off-by: NLuis R. Rodriguez <mcgrof@suse.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/pci/bt8xx/dst.c

@@ -1544,7 +1544,7 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
 }
 
 
-static int dst_init(struct dvb_frontend *fe)
+static int bt8xx_dst_init(struct dvb_frontend *fe)
 {
 	struct dst_state *state = fe->demodulator_priv;
 
@@ -1707,7 +1707,7 @@ static int dst_get_frontend(struct dvb_frontend *fe)
 	return 0;
 }
 
-static void dst_release(struct dvb_frontend *fe)
+static void bt8xx_dst_release(struct dvb_frontend *fe)
 {
 	struct dst_state *state = fe->demodulator_priv;
 	if (state->dst_ca) {
@@ -1776,8 +1776,8 @@ static struct dvb_frontend_ops dst_dvbt_ops = {
 			FE_CAN_GUARD_INTERVAL_AUTO
 	},
 
-	.release = dst_release,
-	.init = dst_init,
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
 	.tune = dst_tune_frontend,
 	.set_frontend = dst_set_frontend,
 	.get_frontend = dst_get_frontend,
@@ -1801,8 +1801,8 @@ static struct dvb_frontend_ops dst_dvbs_ops = {
 		.caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
 	},
 
-	.release = dst_release,
-	.init = dst_init,
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
 	.tune = dst_tune_frontend,
 	.set_frontend = dst_set_frontend,
 	.get_frontend = dst_get_frontend,
@@ -1834,8 +1834,8 @@ static struct dvb_frontend_ops dst_dvbc_ops = {
 			FE_CAN_QAM_256
 	},
 
-	.release = dst_release,
-	.init = dst_init,
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
 	.tune = dst_tune_frontend,
 	.set_frontend = dst_set_frontend,
 	.get_frontend = dst_get_frontend,
@@ -1857,8 +1857,8 @@ static struct dvb_frontend_ops dst_atsc_ops = {
 		.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
 	},
 
-	.release = dst_release,
-	.init = dst_init,
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
 	.tune = dst_tune_frontend,
 	.set_frontend = dst_set_frontend,
 	.get_frontend = dst_get_frontend,