Subject: Re: linux-next: build failure after merge of the v4l-dvb tree

From: Hans Verkuil <[email-masked]>
Date: Mon, 12 Sep 2016 08:33:44 +0200

On 09/12/2016 07:10 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the dax-misc tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
>
> drivers/media/platform/soc_camera/built-in.o:(.opd+0x678): multiple definition of `soc_mbus_config_compatible'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.opd+0x78): first defined here
> drivers/media/platform/soc_camera/built-in.o:(.opd+0x630): multiple definition of `soc_mbus_image_size'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.opd+0x30): first defined here
> drivers/media/platform/soc_camera/built-in.o:(.opd+0x600): multiple definition of `soc_mbus_samples_per_pixel'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.opd+0x0): first defined here
> drivers/media/platform/soc_camera/built-in.o: In function `.soc_mbus_bytes_per_line':
> (.text+0x4d20): multiple definition of `.soc_mbus_bytes_per_line'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.text+0x120): first defined here
> drivers/media/platform/soc_camera/built-in.o: In function `.soc_mbus_get_fmtdesc':
> (.text+0x4f90): multiple definition of `.soc_mbus_get_fmtdesc'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.text+0x390): first defined here
> drivers/media/platform/soc_camera/built-in.o:(.opd+0x660): multiple definition of `soc_mbus_get_fmtdesc'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.opd+0x60): first defined here
> drivers/media/platform/soc_camera/built-in.o: In function `.soc_mbus_image_size':
> (.text+0x4e10): multiple definition of `.soc_mbus_image_size'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.text+0x210): first defined here
> drivers/media/platform/soc_camera/built-in.o: In function `.soc_mbus_samples_per_pixel':
> (.text+0x4c00): multiple definition of `.soc_mbus_samples_per_pixel'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.text+0x0): first defined here
> drivers/media/platform/soc_camera/built-in.o: In function `.soc_mbus_config_compatible':
> (.text+0x5030): multiple definition of `.soc_mbus_config_compatible'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.text+0x430): first defined here
> drivers/media/platform/soc_camera/built-in.o: In function `.soc_mbus_find_fmtdesc':
> (.text+0x4ec0): multiple definition of `.soc_mbus_find_fmtdesc'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.text+0x2c0): first defined here
> drivers/media/platform/soc_camera/built-in.o:(.opd+0x648): multiple definition of `soc_mbus_find_fmtdesc'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.opd+0x48): first defined here
> drivers/media/platform/soc_camera/built-in.o:(.opd+0x618): multiple definition of `soc_mbus_bytes_per_line'
> drivers/media/platform/soc_camera/soc_mediabus.o:(.opd+0x18): first defined here
>
> Caused by commit
>
>   4bb738f228b3 ("[media] media: platform: pxa_camera: move pxa_camera out of soc_camera")
>
> I have reverted that commit for today.
>

I posted a patch fixing this yesterday. I'll make a pull request today 
for Mauro to merge.

Regards,

	Hans