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Date: Wed, 6 Nov 2013 19:59:00 +0100
From: "Yann E. MORIN" <yann.morin.1998@free.fr>
Subject: Re: [PATCH v3] kconfig/symbol.c: handle choice_values that depend on
 'm' symbols
Message-ID: <20131106185900.GA3482@free.fr>
References: <gh4n7wzf0y.fsf@lena.gouders.net>
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 <20131105230414.GB3337@free.fr>
 <giob5xioal.fsf@karga.hank.lab>
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To: Dirk Gouders <dirk@gouders.net>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>, Michal Marek <mmarek@suse.cz>, linux-kbuild@vger.kernel.org, Felipe Balbi <balbi@ti.com>, USB list <linux-usb@vger.kernel.org>, Tomi Valkeinen <tomi.valkeinen@ti.com>, Roger Quadros <rogerq@ti.com>

Dirk, All,

On 2013-11-06 15:43 +0100, Dirk Gouders spake thusly:
> "Yann E. MORIN" <yann.morin.1998@free.fr> writes:
[--SNIP--]
> > It seems I'm missing something here.
[--SNIP--]
> Yes, but obviously, I did not describe it very clearly.  The steps to
> reproduce the problem are:
> 
>      $ ./scripts/kconfig/mconf test.in
>        --> change c0 and c1 to 'm'        # This is the missing part!

Aha! Gotcha. Thanks.

> I spontaneously planned to answer with a modified config file with
> default values 'm' specified for 'c0' and 'c1' (complete file below) but
> I noticed that my latest patch does not help in that case.  The first
> patch that modifies sym_calc_value() would handle it nicely but the
> latter one that modifies sym_calc_visibility() does not.  The
> combination also does not work, because sym_calc_visibility() influences
> sym_calc_value().
> 
> So, I have to say that I am no longer really satisfied with the patch.
> It fixes the reported problem but I think it should fix related
> obvious problems as well (see config below).  I'd prefer I take some
> more time and try to find a more sensible fix.

Please, one patch to fix one bug.

It does not matter if you need to touch the same part of the code, but
please keep fixes for different bugs, separate (unless of course, the
bugs are just different manifestations of the same deficiency in the
code).

Regards,
Yann E. MORIN.

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