On Sun, Jan 04, 2015 at 02:11:58PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sat, 3 Jan 2015 19:25:55 +0100
> 
> The clk_enable() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.

Applied, thanks.