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[Qemu-devel] Re: [PATCH 10/11] ppc: avoid write only variables
From: |
Alexander Graf |
Subject: |
[Qemu-devel] Re: [PATCH 10/11] ppc: avoid write only variables |
Date: |
Wed, 6 Oct 2010 23:39:44 +0200 |
On 06.10.2010, at 23:34, Blue Swirl wrote:
> Compiling with GCC 4.6.0 20100925 produced warnings:
> /src/qemu/target-ppc/op_helper.c: In function 'helper_icbi':
> /src/qemu/target-ppc/op_helper.c:351:14: error: variable 'tmp' set but
> not used [-Werror=unused-but-set-variable]
> /src/qemu/target-ppc/op_helper.c: In function 'do_6xx_tlb':
> /src/qemu/target-ppc/op_helper.c:3805:28: error: variable 'EPN' set
> but not used [-Werror=unused-but-set-variable]
> /src/qemu/target-ppc/op_helper.c: In function 'do_74xx_tlb':
> /src/qemu/target-ppc/op_helper.c:3838:28: error: variable 'EPN' set
> but not used [-Werror=unused-but-set-variable]
>
> Fix by making the variable declarations and their uses also conditional
> to debug definition. Delete tmp.
Maybe it would make more sense to get those LOG_* macros into static inline
functions. But for the issue at hand, the solution looks good to me.
Signed-off-by: Alexander Graf <address@hidden>
Alex