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-rw-r--r--drivers/media/media-device.c32
-rw-r--r--drivers/media/pci/saa7134/saa7134-core.c3
-rw-r--r--drivers/media/usb/au0828/au0828-core.c10
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-cards.c4
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c4
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-dvb.c6
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c16
-rw-r--r--drivers/media/usb/siano/smsusb.c4
-rw-r--r--include/media/media-device.h32
9 files changed, 55 insertions, 56 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index fe376b6b5244..6613723f5eb8 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -755,16 +755,11 @@ struct media_device *media_device_find_devres(struct device *dev)
}
EXPORT_SYMBOL_GPL(media_device_find_devres);
-struct media_device *media_device_pci_init(struct pci_dev *pci_dev,
- const char *name)
+void media_device_pci_init(struct media_device *mdev,
+ struct pci_dev *pci_dev,
+ const char *name)
{
#ifdef CONFIG_PCI
- struct media_device *mdev;
-
- mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
- if (!mdev)
- return NULL;
-
mdev->dev = &pci_dev->dev;
if (name)
@@ -780,25 +775,16 @@ struct media_device *media_device_pci_init(struct pci_dev *pci_dev,
mdev->driver_version = LINUX_VERSION_CODE;
media_device_init(mdev);
-
- return mdev;
-#else
- return NULL;
#endif
}
EXPORT_SYMBOL_GPL(media_device_pci_init);
-struct media_device *__media_device_usb_init(struct usb_device *udev,
- const char *board_name,
- const char *driver_name)
+void __media_device_usb_init(struct media_device *mdev,
+ struct usb_device *udev,
+ const char *board_name,
+ const char *driver_name)
{
#ifdef CONFIG_USB
- struct media_device *mdev;
-
- mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
- if (!mdev)
- return NULL;
-
mdev->dev = &udev->dev;
if (driver_name)
@@ -818,10 +804,6 @@ struct media_device *__media_device_usb_init(struct usb_device *udev,
mdev->driver_version = LINUX_VERSION_CODE;
media_device_init(mdev);
-
- return mdev;
-#else
- return NULL;
#endif
}
EXPORT_SYMBOL_GPL(__media_device_usb_init);
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 8ae65bb320a3..2e77a5a80119 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -1043,11 +1043,12 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
sprintf(dev->name, "saa%x[%d]", pci_dev->device, dev->nr);
#ifdef CONFIG_MEDIA_CONTROLLER
- dev->media_dev = media_device_pci_init(pci_dev, dev->name);
+ dev->media_dev = kzalloc(sizeof(*dev->media_dev), GFP_KERNEL);
if (!dev->media_dev) {
err = -ENOMEM;
goto fail0;
}
+ media_device_pci_init(dev->media_dev, pci_dev, dev->name);
dev->v4l2_dev.mdev = dev->media_dev;
#endif
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index cfcd08ec388f..5fea4adef90b 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -191,13 +191,15 @@ static int au0828_media_device_init(struct au0828_dev *dev,
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device *mdev;
- if (!dev->board.name)
- mdev = media_device_usb_init(udev, "unknown au0828");
- else
- mdev = media_device_usb_init(udev, dev->board.name);
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev)
return -ENOMEM;
+ if (!dev->board.name)
+ media_device_usb_init(mdev, udev, "unknown au0828");
+ else
+ media_device_usb_init(mdev, udev, dev->board.name);
+
dev->media_dev = mdev;
#endif
return 0;
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 29bd7536feed..c63248a18823 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1212,10 +1212,12 @@ static int cx231xx_media_device_init(struct cx231xx *dev,
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device *mdev;
- mdev = media_device_usb_init(udev, dev->board.name);
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev)
return -ENOMEM;
+ media_device_usb_init(mdev, udev, dev->board.name);
+
dev->media_dev = mdev;
#endif
return 0;
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 58250250a443..3fbb2cd19f5e 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -408,10 +408,12 @@ static int dvb_usbv2_media_device_init(struct dvb_usb_adapter *adap)
struct dvb_usb_device *d = adap_to_d(adap);
struct usb_device *udev = d->udev;
- mdev = media_device_usb_init(udev, d->name);
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev)
return -ENOMEM;
+ media_device_usb_init(mdev, udev, d->name);
+
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 7509408b0b8e..6477b04e95c7 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
@@ -103,7 +103,11 @@ static int dvb_usb_media_device_init(struct dvb_usb_adapter *adap)
struct dvb_usb_device *d = adap->dev;
struct usb_device *udev = d->udev;
- mdev = media_device_usb_init(udev, d->desc->name);
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
+ if (!mdev)
+ return -ENOMEM;
+
+ media_device_usb_init(mdev, udev, d->desc->name);
dvb_register_media_controller(&adap->dvb_adap, mdev);
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 0bae26325253..1f4047b3f3f7 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3019,17 +3019,17 @@ static int em28xx_media_device_init(struct em28xx *dev,
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device *mdev;
- if (udev->product) {
- mdev = media_device_usb_init(udev, udev->product);
- } else if (udev->manufacturer) {
- mdev = media_device_usb_init(udev, udev->manufacturer);
- } else {
- mdev = media_device_usb_init(udev, dev->name);
- }
-
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev)
return -ENOMEM;
+ if (udev->product)
+ media_device_usb_init(mdev, udev, udev->product);
+ else if (udev->manufacturer)
+ media_device_usb_init(mdev, udev, udev->manufacturer);
+ else
+ media_device_usb_init(mdev, udev, dev->name);
+
dev->media_dev = mdev;
#endif
return 0;
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index 4a0def1e1528..c2e25876e93b 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -367,10 +367,12 @@ static void *siano_media_device_register(struct smsusb_device_t *dev,
struct sms_board *board = sms_get_board(board_id);
int ret;
- mdev = media_device_usb_init(udev, board->name);
+ mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev)
return NULL;
+ media_device_usb_init(mdev, udev, board->name);
+
ret = media_device_register(mdev);
if (ret) {
media_device_cleanup(mdev);
diff --git a/include/media/media-device.h b/include/media/media-device.h
index 2d144fed936e..49dda6c7e664 100644
--- a/include/media/media-device.h
+++ b/include/media/media-device.h
@@ -550,16 +550,19 @@ struct media_device *media_device_find_devres(struct device *dev);
* media_device_pci_init() - create and initialize a
* struct &media_device from a PCI device.
*
+ * @mdev: pointer to struct &media_device
* @pci_dev: pointer to struct pci_dev
* @name: media device name. If %NULL, the routine will use the default
* name for the pci device, given by pci_name() macro.
*/
-struct media_device *media_device_pci_init(struct pci_dev *pci_dev,
- const char *name);
+void media_device_pci_init(struct media_device *mdev,
+ struct pci_dev *pci_dev,
+ const char *name);
/**
* __media_device_usb_init() - create and initialize a
* struct &media_device from a PCI device.
*
+ * @mdev: pointer to struct &media_device
* @udev: pointer to struct usb_device
* @board_name: media device name. If %NULL, the routine will use the usb
* product name, if available.
@@ -570,9 +573,10 @@ struct media_device *media_device_pci_init(struct pci_dev *pci_dev,
* NOTE: It is better to call media_device_usb_init() instead, as
* such macro fills driver_name with %KBUILD_MODNAME.
*/
-struct media_device *__media_device_usb_init(struct usb_device *udev,
- const char *board_name,
- const char *driver_name);
+void __media_device_usb_init(struct media_device *mdev,
+ struct usb_device *udev,
+ const char *board_name,
+ const char *driver_name);
#else
static inline int media_device_register(struct media_device *mdev)
@@ -599,24 +603,24 @@ static inline struct media_device *media_device_find_devres(struct device *dev)
return NULL;
}
-static inline
-struct media_device *media_device_pci_init(struct pci_dev *pci_dev,
- char *name)
+static inline void media_device_pci_init(struct media_device *mdev,
+ struct pci_dev *pci_dev,
+ char *name)
{
return NULL;
}
-static inline
-struct media_device *__media_device_usb_init(struct usb_device *udev,
- char *board_name,
- char *driver_name)
+static inline void __media_device_usb_init(struct media_device *mdev,
+ struct usb_device *udev,
+ char *board_name,
+ char *driver_name)
{
return NULL;
}
#endif /* CONFIG_MEDIA_CONTROLLER */
-#define media_device_usb_init(udev, name) \
- __media_device_usb_init(udev, name, KBUILD_MODNAME)
+#define media_device_usb_init(mdev, udev, name) \
+ __media_device_usb_init(mdev, udev, name, KBUILD_MODNAME)
#endif
generated by cgit (git 2.34.1) at 2024-06-11 19:13:53 +0000