linux-kernel - Re: [PATCH] mips: mm: tlbex.c: Fix compiler warnings

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Date:	Wed, 14 Sep 2011 17:04:52 +0200
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	"Maxin B. John" <maxin.john@...il.com>
Cc:	David Daney <david.daney@...ium.com>,
	Lucas De Marchi <lucas.demarchi@...fusion.mobi>,
	Kevin Cernekee <cernekee@...il.com>, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mips: mm: tlbex.c: Fix compiler warnings

On Fri, Sep 09, 2011 at 01:06:00AM +0300, Maxin B. John wrote:

>  CC      arch/mips/mm/tlbex.o
> cc1: warnings being treated as errors
> arch/mips/mm/tlbex.c: In function 'build_r3000_tlb_modify_handler':
> arch/mips/mm/tlbex.c:1769: error: 'wr.r1' is used uninitialized in this function
> arch/mips/mm/tlbex.c:1769: error: 'wr.r2' is used uninitialized in this function
> arch/mips/mm/tlbex.c:1769: error: 'wr.r3' is used uninitialized in this function
> make[2]: *** [arch/mips/mm/tlbex.o] Error 1
> make[1]: *** [arch/mips/mm] Error 2
> make: *** [arch/mips] Error 2

This was fixed by 949cb4ca0aa53e97ea5f524536593ad2d2946b73.  The real
fix to not pass the wr members to build_pte_modifiable() because they
just are not needed.

Thanks,

  Ralf
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