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Date: Tue, 15 Apr 2008 14:11:13 +0400 From: Dmitry Baryshkov <dbaryshkov@...il.com> To: Pavel Machek <pavel@....cz> Cc: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, Haavard Skinnemoen <haavard.skinnemoen@...el.com>, Russell King <rmk+lkml@....linux.org.uk>, Paul Mundt <lethal@...ux-sh.org>, pHilipp Zabel <philipp.zabel@...il.com>, tony@...mide.com, paul@...an.com, David Brownell <david-b@...bell.net> Subject: Re: [PATCH 1/5] Clocklib: add generic framework for managing clocks. On Tue, Apr 15, 2008 at 11:53:32AM +0200, Pavel Machek wrote: > > On Tue, 15 Apr 2008 13:34:51 +0400 Dmitry Baryshkov <dbaryshkov@...il.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@...il.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) Oops... Yes. Then it really can be dropped. > > ? > Pavel > > -- > (english) http://www.livejournal.com/~pavelmachek > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- With best wishes Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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