4 files changed, 33 insertions, 16 deletions

diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 5a1c508c7417..be4bec2a9640 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -989,7 +989,7 @@ err:
 	return ret;
 }
 
-int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff)
+static int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff)
 {
 	struct af9033_state *state = fe->demodulator_priv;
 	int ret;
@@ -1007,9 +1007,8 @@ err:
 
 	return ret;
 }
-EXPORT_SYMBOL(af9033_pid_filter_ctrl);
 
-int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid, int onoff)
+static int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid, int onoff)
 {
 	struct af9033_state *state = fe->demodulator_priv;
 	int ret;
@@ -1040,12 +1039,12 @@ err:
 
 	return ret;
 }
-EXPORT_SYMBOL(af9033_pid_filter);
 
 static struct dvb_frontend_ops af9033_ops;
 
 struct dvb_frontend *af9033_attach(const struct af9033_config *config,
-		struct i2c_adapter *i2c)
+				   struct i2c_adapter *i2c,
+				   struct af9033_ops *ops)
 {
 	int ret;
 	struct af9033_state *state;
@@ -1120,6 +1119,11 @@ struct dvb_frontend *af9033_attach(const struct af9033_config *config,
 	memcpy(&state->fe.ops, &af9033_ops, sizeof(struct dvb_frontend_ops));
 	state->fe.demodulator_priv = state;
 
+	if (ops) {
+		ops->pid_filter = af9033_pid_filter;
+		ops->pid_filter_ctrl = af9033_pid_filter_ctrl;
+	}
+
 	return &state->fe;
 
 err:
diff --git a/drivers/media/dvb-frontends/af9033.h b/drivers/media/dvb-frontends/af9033.h
index de245f9adb65..539f4db678b8 100644
--- a/drivers/media/dvb-frontends/af9033.h
+++ b/drivers/media/dvb-frontends/af9033.h
@@ -78,17 +78,24 @@ struct af9033_config {
 };
 
 
-#if IS_ENABLED(CONFIG_DVB_AF9033)
-extern struct dvb_frontend *af9033_attach(const struct af9033_config *config,
-	struct i2c_adapter *i2c);
+struct af9033_ops {
+	int (*pid_filter_ctrl)(struct dvb_frontend *fe, int onoff);
+	int (*pid_filter)(struct dvb_frontend *fe, int index, u16 pid,
+			  int onoff);
+};
 
-extern int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff);
 
-extern int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid,
-	int onoff);
+#if IS_ENABLED(CONFIG_DVB_AF9033)
+extern
+struct dvb_frontend *af9033_attach(const struct af9033_config *config,
+				   struct i2c_adapter *i2c,
+				   struct af9033_ops *ops);
+
 #else
-static inline struct dvb_frontend *af9033_attach(
-	const struct af9033_config *config, struct i2c_adapter *i2c)
+static inline
+struct dvb_frontend *af9033_attach(const struct af9033_config *config,
+				   struct i2c_adapter *i2c,
+				   struct af9033_ops *ops)
 {
 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
 	return NULL;
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 31d09a23c82e..021e4d35e4d7 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -963,7 +963,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
 
 	/* attach demodulator */
 	adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
-			&d->i2c_adap);
+			&d->i2c_adap, &state->ops);
 	if (adap->fe[0] == NULL) {
 		ret = -ENODEV;
 		goto err;
@@ -1373,13 +1373,17 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
 
 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
-	return af9033_pid_filter_ctrl(adap->fe[0], onoff);
+	struct state *state = adap_to_priv(adap);
+
+	return state->ops.pid_filter_ctrl(adap->fe[0], onoff);
 }
 
 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 		int onoff)
 {
-	return af9033_pid_filter(adap->fe[0], index, pid, onoff);
+	struct state *state = adap_to_priv(adap);
+
+	return state->ops.pid_filter(adap->fe[0], index, pid, onoff);
 }
 
 static int af9035_probe(struct usb_interface *intf,
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h
index a1c68d829b8c..c21902fdd4c4 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.h
+++ b/drivers/media/usb/dvb-usb-v2/af9035.h
@@ -62,6 +62,8 @@ struct state {
 	u8 dual_mode:1;
 	u16 eeprom_addr;
 	struct af9033_config af9033_config[2];
+
+	struct af9033_ops ops;
 };
 
 static const u32 clock_lut_af9035[] = {