[media] Make DVB NET configurable in the kernel

Signed-off-by: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 29 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-core/Makefile b/drivers/media/dvb/dvb-core/Makefile
index 0b5182835cc8..8f22bcd7c1f9 100644
--- a/drivers/media/dvb/dvb-core/Makefile
+++ b/drivers/media/dvb/dvb-core/Makefile
@@ -2,8 +2,10 @@
 # Makefile for the kernel DVB device drivers.
 #
 
+dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
+
 dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o     \
                  dvb_ca_en50221.o dvb_frontend.o                \
-                 dvb_net.o dvb_ringbuffer.o dvb_math.o
+                 $(dvb-net-y) dvb_ringbuffer.o dvb_math.o
 
 obj-$(CONFIG_DVB_CORE) += dvb-core.o
diff --git a/drivers/media/dvb/dvb-core/dvb_net.h b/drivers/media/dvb/dvb-core/dvb_net.h
index 3a3126cae03b..cfd2c46bd5d9 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.h
+++ b/drivers/media/dvb/dvb-core/dvb_net.h
@@ -32,6 +32,8 @@
 
 #define DVB_NET_DEVICES_MAX 10
 
+#ifdef CONFIG_DVB_NET
+
 struct dvb_net {
         struct dvb_device *dvbdev;
         struct net_device *device[DVB_NET_DEVICES_MAX];
@@ -45,3 +47,27 @@ void dvb_net_release(struct dvb_net *);
 int  dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *);
 
 #endif
+
+#ifndef CONFIG_DVB_NET
+
+struct dvb_dev_stub;
+
+struct dvb_net {
+        struct dvb_dev_stub *dvbdev;
+};
+
+static inline void dvb_net_release(struct dvb_net *dvbnet)
+{
+        dvbnet->dvbdev = 0;
+}
+
+static inline int dvb_net_init(struct dvb_adapter *adap,
+                               struct dvb_net *dvbnet, struct dmx_demux *dmx)
+{
+        dvbnet->dvbdev = (void *)1;
+        return 0;
+}
+
+#endif
+
+#endif