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Message-ID: <51D419B2.7000502@suse.cz>
Date: Wed, 03 Jul 2013 14:31:46 +0200
From: Michal Marek <mmarek@...e.cz>
To: Daniel Tang <dt.tangr@...il.com>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
trivial@...nel.org
Subject: Re: [PATCH 2/2] Fix a build warning in scripts/mod/file2alias.c
On 9.6.2013 04:33, Daniel Tang wrote:
> On some systems, __used is already defined in sys/cdefs.h and causes
> a build warning:
>
> scripts/mod/file2alias.c:85:1: warning: "__used" redefined
> In file included from /usr/include/stdio.h:64,
> from scripts/mod/modpost.h:1,
> from scripts/mod/file2alias.c:13:
> /usr/include/sys/cdefs.h:146:1: warning: this is the location of the previous definition
>
> This adds an extra check before defining the __used macro to see if
> the macro was already defined elsewhere.
>
> Signed-off-by: Daniel Tang <dt.tangr@...il.com>
Applied to kbuild.git#kbuild.
Michal
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