Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

From: Guenter Roeck
Date: Tue Jul 31 2018 - 11:43:59 EST


On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote:
> >Please note that sparc images still generate the warning (next-20180731).
>
> Ugh, OK, any ideas what sparc does to create these platform devices that
> isn't of_platform_device_create_pdata() and has somehow grown an implicit
> dependency on of_dma_configure() since 4.12? I'm looking, but nothing jumps
> out...
>

I suspect it might be of_device_register(), called from
arch/sparc/kernel/of_device_64.c:scan_one_device()
arch/sparc/kernel/of_device_32.c:scan_one_device()

Guenter