Re: [PATCH 2/2] Fix a build warning in scripts/mod/file2alias.c

[Michal Marek]

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@xxxxxxxxx>

Applied to kbuild.git#kbuild.

Michal

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