Re: [uml-devel] [PATCH 20/21] usb: support building without CONFIG_HAS_DMA

[Greg Kroah-H. <gr...@li...>]

On Wed, Feb 10, 2016 at 03:29:55PM +0100, Vegard Nossum wrote:
> Some platforms don't have DMA, but we should still be able to build
> USB drivers for these platforms. They could still be used through
> vhci_hcd, usbip_host, or maybe something like USB passthrough in UML
> from a capable host.
> 
> This is admittedly ugly with all the #ifdefs, but it is necessary to
> get around linker errors like these:

Sorry, you are going to have to do something else here, I can't accept
this patch, it's just too ugly to read :(