[PATCH] ARM: OMAP2+: clock: remove unused function prototype

[Tony Lindgren]

* Johan Hovold <johan at kernel.org> [141111 07:58]:
> Remove unused function prototype that was left by commit 149c09d3a61d
> ("ARM: AM33xx: remove old clock data and link in new clock init code")
> which removed the definition.

Applying into omap-for-v3.19/fixes-not-urgent thanks.

Tony