[media] dvb_usb_v2: get rid of (struct dvb_usb_adapter_fe_properties)

Get rid of (struct dvb_usb_adapter_fe_properties) as we no longer
need it. Frontends are now defined as a array of pointers inside
adapter struct.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

3 files changed, 55 insertions, 55 deletions

diff --git a/drivers/media/dvb/dvb-usb/dvb_usb.h b/drivers/media/dvb/dvb-usb/dvb_usb.h
index 6bab17b3e808..56f72f6079bd 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb_usb.h
@@ -113,9 +113,6 @@ struct usb_data_stream_properties {
  *  pll_desc and pll_init_buf of struct dvb_usb_device).
  * @stream: configuration of the USB streaming
  */
-struct dvb_usb_adapter_fe_properties {
-	int size_of_priv;
-};
 
 #define MAX_NO_OF_FE_PER_ADAP 3
 struct dvb_usb_adapter_properties {
@@ -139,7 +136,6 @@ struct dvb_usb_adapter_properties {
 			unsigned int, void *, unsigned int);
 
 	int num_frontends;
-	struct dvb_usb_adapter_fe_properties fe[MAX_NO_OF_FE_PER_ADAP];
 	struct usb_data_stream_properties stream;
 };
 
@@ -306,15 +302,6 @@ struct usb_data_stream {
  *
  * @stream: the usb data stream.
  */
-struct dvb_usb_fe_adapter {
-	struct dvb_frontend *fe;
-
-	int (*fe_init)  (struct dvb_frontend *);
-	int (*fe_sleep) (struct dvb_frontend *);
-
-	void *priv;
-};
-
 struct dvb_usb_adapter {
 #define DVB_USB_ADAP_STATE_INIT 0x000
 #define DVB_USB_ADAP_STATE_DVB  0x001
@@ -334,7 +321,10 @@ struct dvb_usb_adapter {
 	struct dvb_demux     demux;
 	struct dvb_net       dvb_net;
 
-	struct dvb_usb_fe_adapter fe_adap[MAX_NO_OF_FE_PER_ADAP];
+	struct dvb_frontend *fe[MAX_NO_OF_FE_PER_ADAP];
+	int (*fe_init[MAX_NO_OF_FE_PER_ADAP]) (struct dvb_frontend *);
+	int (*fe_sleep[MAX_NO_OF_FE_PER_ADAP]) (struct dvb_frontend *);
+
 	int active_fe;
 	int num_frontends_initialized;
 
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c b/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c
index 9361598c6fdd..bc6abfe04579 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_dvb.c
@@ -115,7 +115,7 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
 		/* resolve TS configuration */
 		if (adap->dev->props.get_ts_config) {
 			ret = adap->dev->props.get_ts_config(
-					adap->fe_adap[adap->active_fe].fe,
+					adap->fe[adap->active_fe],
 					&ts_props);
 			if (ret < 0)
 				return ret;
@@ -133,7 +133,7 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
 		/* resolve USB stream configuration */
 		if (adap->dev->props.get_usb_stream_config) {
 			ret = adap->dev->props.get_usb_stream_config(
-					adap->fe_adap[adap->active_fe].fe,
+					adap->fe[adap->active_fe],
 					&stream_props);
 			if (ret < 0)
 				return ret;
@@ -292,8 +292,8 @@ static int dvb_usb_fe_wakeup(struct dvb_frontend *fe)
 
 	dvb_usb_set_active_fe(fe, 1);
 
-	if (adap->fe_adap[fe->id].fe_init)
-		adap->fe_adap[fe->id].fe_init(fe);
+	if (adap->fe_init[fe->id])
+		adap->fe_init[fe->id](fe);
 
 	return 0;
 }
@@ -302,8 +302,8 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
 {
 	struct dvb_usb_adapter *adap = fe->dvb->priv;
 
-	if (adap->fe_adap[fe->id].fe_sleep)
-		adap->fe_adap[fe->id].fe_sleep(fe);
+	if (adap->fe_sleep[fe->id])
+		adap->fe_sleep[fe->id](fe);
 
 	dvb_usb_set_active_fe(fe, 0);
 
@@ -314,56 +314,66 @@ int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap)
 {
 	int ret, i;
 
-	/* register all given adapter frontends */
-	for (i = 0; i < adap->props.num_frontends; i++) {
+	memset(adap->fe, 0, sizeof(adap->fe));
 
-		if (adap->props.frontend_attach == NULL) {
-			err("strange: '%s' #%d,%d " \
-			    "doesn't want to attach a frontend.",
-			    adap->dev->name, adap->id, i);
+	adap->active_fe = 0;
 
-			return 0;
-		}
+	if (adap->props.frontend_attach == NULL) {
+		err("strange: '%s' doesn't want to attach a frontend.",
+				adap->dev->name);
+		ret = 0;
+		goto err;
+	}
 
-		ret = adap->props.frontend_attach(adap);
-		if (ret || adap->fe_adap[i].fe == NULL) {
-			/* only print error when there is no FE at all */
-			if (i == 0)
-				err("no frontend was attached by '%s'",
-					adap->dev->name);
+	/* attach all given adapter frontends */
+	ret = adap->props.frontend_attach(adap);
+	if (ret < 0)
+		goto err;
 
-			return 0;
-		}
+	if (adap->fe[0] == NULL) {
+		err("no frontend was attached by '%s'", adap->dev->name);
+		goto err;
+	}
+
+	for (i = 0; i < MAX_NO_OF_FE_PER_ADAP; i++) {
+		if (adap->fe[i] == NULL)
+			break;
 
-		adap->fe_adap[i].fe->id = i;
+		adap->fe[i]->id = i;
 
 		/* re-assign sleep and wakeup functions */
-		adap->fe_adap[i].fe_init = adap->fe_adap[i].fe->ops.init;
-		adap->fe_adap[i].fe->ops.init  = dvb_usb_fe_wakeup;
-		adap->fe_adap[i].fe_sleep = adap->fe_adap[i].fe->ops.sleep;
-		adap->fe_adap[i].fe->ops.sleep = dvb_usb_fe_sleep;
+		adap->fe_init[i] = adap->fe[i]->ops.init;
+		adap->fe[i]->ops.init  = dvb_usb_fe_wakeup;
+		adap->fe_sleep[i] = adap->fe[i]->ops.sleep;
+		adap->fe[i]->ops.sleep = dvb_usb_fe_sleep;
 
-		if (dvb_register_frontend(&adap->dvb_adap,
-				adap->fe_adap[i].fe)) {
+		ret = dvb_register_frontend(&adap->dvb_adap, adap->fe[i]);
+		if (ret < 0) {
 			err("Frontend %d registration failed.", i);
-			dvb_frontend_detach(adap->fe_adap[i].fe);
-			adap->fe_adap[i].fe = NULL;
+			dvb_frontend_detach(adap->fe[i]);
+			adap->fe[i] = NULL;
 			/* In error case, do not try register more FEs,
 			 * still leaving already registered FEs alive. */
 			if (i == 0)
-				return -ENODEV;
+				goto err;
 			else
-				return 0;
+				break;
 		}
 
-		/* only attach the tuner if the demod is there */
-		if (adap->props.tuner_attach != NULL)
-			adap->props.tuner_attach(adap);
-
 		adap->num_frontends_initialized++;
 	}
 
+	/* attach all given adapter tuners */
+	if (adap->props.tuner_attach) {
+		ret = adap->props.tuner_attach(adap);
+		if (ret < 0)
+			err("tuner attach failed - will continue");
+	}
+
 	return 0;
+err:
+	pr_debug("%s: failed=%d\n", __func__, ret);
+	return ret;
 }
 
 int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap)
@@ -372,9 +382,9 @@ int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap)
 
 	/* unregister all given adapter frontends */
 	for (; i >= 0; i--) {
-		if (adap->fe_adap[i].fe != NULL) {
-			dvb_unregister_frontend(adap->fe_adap[i].fe);
-			dvb_frontend_detach(adap->fe_adap[i].fe);
+		if (adap->fe[i] != NULL) {
+			dvb_unregister_frontend(adap->fe[i]);
+			dvb_frontend_detach(adap->fe[i]);
 		}
 	}
 	adap->num_frontends_initialized = 0;
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_init.c b/drivers/media/dvb/dvb-usb/dvb_usb_init.c
index 0e26299c19ca..61ec808dd6d9 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb_init.c
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_init.c
@@ -104,7 +104,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d)
 			return ret;
 
 		/* use exclusive FE lock if there is multiple shared FEs */
-		if (adap->fe_adap[1].fe)
+		if (adap->fe[1])
 			adap->dvb_adap.mfe_shared = 1;
 
 		d->num_adapters_initialized++;