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SubjectRe: [PATCH 1/5] Clocklib: add generic framework for managing clocks.
> On Tue, 15 Apr 2008 13:34:51 +0400 Dmitry Baryshkov <dbaryshkov@gmail.com> wrote:
>
> > On Mon, Apr 14, 2008 at 11:13:30PM -0700, Andrew Morton wrote:
> > > On Sun, 13 Apr 2008 18:43:12 +0400 Dmitry Baryshkov <dbaryshkov@gmail.com> wrote:
> > >
> > > > +#define FUNC_TO_CLK(func) &(&(struct clk_function) func)->clk
> > >
> > > scratched my head for a while, was unable to work out what this does.
> > > It is unused, so I think it can be zapped?
> >
> > It take clk_function and returns pointer to the contained struct clk.
>
> Then why does it cast a clk_function to a clk_function?
>
> The innermost `&' hurts my brain.

Hmm, is that obfuscated way of writing

&(func.clk)

?
Pavel

--
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