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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-03-02 11:26:14 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-03-02 11:29:39 -0300
commit89a2c1d60aa2cfcf4c9f194b4c923d72182be431 (patch)
tree7f459e266ff9e16a407f190cccc4180419828811
parent872b9dbedd4040f4511c909a09d39330624f057b (diff)
downloadlinux-89a2c1d60aa2cfcf4c9f194b4c923d72182be431.tar.bz2
[media] use a function for DVB media controller register
This is really a simple function, but using it avoids to have if's inside the drivers. Also, the kABI becomes a little more clearer. This shouldn't generate any overhead, and the type check will happen when compiling with MC DVB enabled. So, let's do it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/common/siano/smsdvb-main.c4
-rw-r--r--drivers/media/dvb-core/dvbdev.h7
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-dvb.c4
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c2
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-dvb.c2
5 files changed, 11 insertions, 8 deletions
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index c739725ca7ee..367b8e77feb8 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -1104,9 +1104,7 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
pr_err("dvb_register_adapter() failed %d\n", rc);
goto adapter_error;
}
-#ifdef CONFIG_MEDIA_CONTROLLER_DVB
- client->adapter.mdev = coredev->media_dev;
-#endif
+ dvb_register_media_controller(&client->adapter, coredev->media_dev);
/* init dvb demux */
client->demux.dmx.capabilities = DMX_TS_FILTERING;
diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h
index 556c9e9d1d4e..12629b8ecb0c 100644
--- a/drivers/media/dvb-core/dvbdev.h
+++ b/drivers/media/dvb-core/dvbdev.h
@@ -125,8 +125,15 @@ extern void dvb_unregister_device (struct dvb_device *dvbdev);
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
void dvb_create_media_graph(struct dvb_adapter *adap);
+static inline void dvb_register_media_controller(struct dvb_adapter *adap,
+ struct media_device *mdev)
+{
+ adap->mdev = mdev;
+}
+
#else
static inline void dvb_create_media_graph(struct dvb_adapter *adap) {}
+#define dvb_register_media_controller(a, b) {}
#endif
extern int dvb_generic_open (struct inode *inode, struct file *file);
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 8bf2baae387f..ff39bf22442d 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -465,9 +465,7 @@ static int register_dvb(struct cx231xx_dvb *dvb,
dev->name, result);
goto fail_adapter;
}
-#ifdef CONFIG_MEDIA_CONTROLLER_DVB
- dvb->adapter.mdev = dev->media_dev;
-#endif
+ dvb_register_media_controller(&dvb->adapter, dev->media_dev);
/* Ensure all frontends negotiate bus access */
dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 8bd08ba4f869..f5df9eaba04f 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -429,7 +429,7 @@ static void dvb_usbv2_media_device_register(struct dvb_usb_adapter *adap)
return;
}
- adap->dvb_adap.mdev = mdev;
+ dvb_register_media_controller(&adap->dvb_adap, mdev);
dev_info(&d->udev->dev, "media controller created\n");
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
index 980d976960d9..7b7b834777b7 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
@@ -122,7 +122,7 @@ static void dvb_usb_media_device_register(struct dvb_usb_adapter *adap)
kfree(mdev);
return;
}
- adap->dvb_adap.mdev = mdev;
+ dvb_register_media_controller(&adap->dvb_adap, mdev);
dev_info(&d->udev->dev, "media controller created\n");
#endif