On Thu, Jul 18, 2019 at 03:03:15PM +0200, Arnd Bergmann wrote:
> The inclusion comes from the recently added header check in commit
> c93a0368aaa2 ("kbuild: do not create wrappers for header-test-y").
>
> This just tries to include every header by itself to see if there are build
> failures from missing indirect includes. We probably don't want to
> add an exception for iomap.h there.
I very much disagree with that check. We don't need to make every
header compilable with a setup where it should not be included.
That being said if you feel this is worth fixing I'd rather define
SECTOR_SIZE/SECTOR_SHIFT unconditionally.
