[PATCH v2 1/3] CLK: get rid of HAVE_CLK_PREPARE

[Shawn Guo]

On Wed, Nov 21, 2012 at 09:34:40PM -0800, Dmitry Torokhov wrote:
> HAVE_CLK_PREPARE is automatically selected by COMMON_CLK and the only
> platform that explicitly selects HAVE_CLK_PREPARE is MXS which has been
> switched to common clk framework, so we can delete this option now.
> 
> As part of this change we move declarations of clk_prepare() and
> clk_unprepare() under HAVE_CLK and provide stubs if this option is not
> enabled.
> 
> Reviewed-by: Viresh Kumar <viresh.kumar at linaro.org>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>

Acked-by: Shawn Guo <shawn.guo at linaro.org>