On Samstag, 28. Januar 2017 04:40:50 CET Linus Lüssing wrote:
[...]
> Ok, found bug.h is needed for WARN_ON() in the third patch. The
> device.h addition and err.h removal still leave me clueless
> though.

Looks like an copy + paste error in testhelpers/kernel_mappings.iwyu [1].
Your version was therefore correct and my change was incorrect.

Thanks for checking the headers and reporting the problem.

Kind regards,
	Sven

[1] https://git.open-mesh.org/build_test.git/commit/cc571792fca7a4d15def67d3359863828313e173