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kvm: remove unnecessary assignments

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Avoid these warnings from clang analyzer:
/src/qemu/target-i386/kvm.c:772:5: warning: Value stored to 'cwd' is never read
    cwd = swd = twd = 0;
/src/qemu/target-i386/kvm.c:772:11: warning: Although the value stored to 'swd' is used in the enclosing expression, the value is never actually read from 'swd'
    cwd = swd = twd = 0;

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-09-04 11:03:52 +00:00
parent 18f88f1195
commit 6115c0a82d
1 changed files with 1 additions and 1 deletions
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target-i386/kvm.c
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@ -769,7 +769,7 @@ static int kvm_put_xsave(CPUState *env)
xsave = qemu_memalign(4096, sizeof(struct kvm_xsave)); xsave = qemu_memalign(4096, sizeof(struct kvm_xsave));
memset(xsave, 0, sizeof(struct kvm_xsave)); memset(xsave, 0, sizeof(struct kvm_xsave));
cwd = swd = twd = 0; twd = 0;
swd = env->fpus & ~(7 << 11); swd = env->fpus & ~(7 << 11);
swd |= (env->fpstt & 7) << 11; swd |= (env->fpstt & 7) << 11;
cwd = env->fpuc; cwd = env->fpuc;