Re: randconfig build errors with next-20130620, in several drivers/media

From: Laurent Pinchart
Date: Fri Jun 21 2013 - 20:27:08 EST


On Thursday 20 June 2013 11:52:44 Jim Davis wrote:
> Building with the attached random configuration file generates errors in
> both
> drivers/media/v4l2-core
> drivers/media/usb/uvc
> LD init/built-in.o
> /home/jim/linux-next/linux/drivers/media/v4l2-core/videobuf2-core.c:2577:
> undefi ned reference to `video_devdata'


> /home/jim/linux-next/linux/drivers/media/v4l2-core/videobuf2-core.c:2591:
> undefi ned reference to `v4l2_fh_release'


> /home/jim/linux-next/linux/drivers/media/v4l2-core/videobuf2-core.c:1980:
> undefi ned reference to `v4l2_event_pending'


> drivers/built-in.o: In function `uvc_delete':
> /home/jim/linux-next/linux/drivers/media/usb/uvc/uvc_driver.c:1606:
> undefined re ference to `usb_put_intf'


The issue seem to be caused by USB_VIDEO_CLASS=y and VIDEO_V4L2=m && USB=m.
I'm not sure what made that combination possible, but I haven't been able to
reproduce it locally on next-20130620. Running make with the attached config


Laurent Pinchart

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