linux-kernel - Re: [PATCH] Kbuild, lto: Avoid reported warning with strtoul

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Message-ID: <CAKohpo=jqjDKWjAyJ-d0an_nv7Fpg-JWtg0Mm6tWGhH20s5Gvw@mail.gmail.com>
Date:	Tue, 22 Apr 2014 09:49:44 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Andi Kleen <ak@...ux.intel.com>
Cc:	Andi Kleen <andi@...stfloor.org>, mmarek@...e.cz,
	"H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Kbuild, lto: Avoid reported warning with strtoul

On 21 April 2014 22:20, Andi Kleen <ak@...ux.intel.com> wrote:
> Hmm that's odd. I guess could assign it to a dummy variable

That produces this:

scripts/mod/modpost.c: In function ‘remove_dot’:
scripts/mod/modpost.c:1708:16: warning: variable ‘ignore’ set but not
used [-Wunused-but-set-variable]

> or use viro's variant.

It looks fine but can't test if works exactly the same way as current
implementation.
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