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Message-ID: <1425077710.2690.18.camel@perches.com>
Subject: Re: [PATCH 3/3] lib/vsprintf: Add %pC{,n,r} format specifiers for
 clocks
From: Joe Perches <joe@perches.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
        Jonathan Corbet <corbet@lwn.net>,
        Mike Turquette <mturquette@linaro.org>,
        Stephen Boyd <sboyd@codeaurora.org>,
        Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
        linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
        Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 27 Feb 2015 14:55:10 -0800
In-Reply-To: <20150227141837.0bca29d9a33c5b107a786a7a@linux-foundation.org>
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On Fri, 2015-02-27 at 14:18 -0800, Andrew Morton wrote:
> On Thu, 26 Feb 2015 12:13:03 +0100 Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> > Add format specifiers for printing struct clk:
> >   - '%pC' or '%pCn': name (Common Clock Framework) or address (legacy
> >     clock framework) of the clock,
> >   - '%pCr': rate of the clock.
[]
> Seems a bit cruel to teeny systems which don't implement clock.  How does
> this look?  Saves 160 bytes in each powerpc build!

Does this still emit a pointer value for those systems?
Glancing at it, does it just emit NULL?