From: Thierry Reding <tred...@nvidia.com>
Accesses to the UVC device's mdev field need to be protected by a
preprocessor conditional to avoid build errors, since the field is only
included if the MEDIA_CONTROLLER option is selected.
Fixes: 1590ad7b5271 ("[media] media-device: split media initialization and
registration")
Cc: Javier Martinez Canillas <jav...@osg.samsung.com>
Cc: Mauro Carvalho Chehab <mche...@osg.samsung.com>
Signed-off-by: Thierry Reding <tred...@nvidia.com>
---
drivers/media/usb/uvc/uvc_driver.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/usb/uvc/uvc_driver.c
b/drivers/media/usb/uvc/uvc_driver.c
index 4dfd3eb814e7..fc63f9aae63e 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1937,9 +1937,11 @@ static int uvc_probe(struct usb_interface *intf,
if (uvc_register_chains(dev) < 0)
goto error;
+#ifdef CONFIG_MEDIA_CONTROLLER
/* Register the media device node */
if (media_device_register(&dev->mdev) < 0)
goto error;
+#endif
/* Save our data pointer in the interface data. */
usb_set_intfdata(intf, dev);
--
2.5.0
--
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