Hello.

> After merging the mfd tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> drivers/regulator/anatop-regulator.c: In function 'anatop_regulator_probe':
> drivers/regulator/anatop-regulator.c:134:2: error: implicit declaration of function 'of_get_parent' [-Werror=implicit-function-declaration]
> 
> Caused by commit 5ab3a89a741f ("mfd: syscon: Add non-DT support").
> 
> I have used the mfd tree from next-20130405 for today.

This means that we do not have empty declarations for the
of_xx functions in linux/of.h for !CONFIG_OF.
OK to declare these functions or any other opinions?

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