Ease the deployment of clkdev by providing a default asm/clkdev.h for
use if the arch does not have an include/asm/clkdev.h.
Due to limitations in Kbuild we manually add clkdev.h to all
architectures that don't have one rather than having the header appear
by default.
Signed-off-by: Mark Brown <[email protected]>
Reviewed-by: Stephen Rothwell <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>