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Date:   Tue, 19 Nov 2019 15:14:26 +0300
From:   Dan Carpenter <dan.carpenter@oracle.com>
To:     Vitaly Kuznetsov <vkuznets@redhat.com>
Cc:     Mao Wenan <maowenan@huawei.com>, pbonzini@redhat.com,
        rkrcmar@redhat.com, sean.j.christopherson@intel.com,
        wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org,
        tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com,
        kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
        kernel-janitors@vger.kernel.org
Subject: Re: [PATCH -next] KVM: x86: remove set but not used variable 'called'
Message-ID: <20191119121423.GB5604@kadam>
References: <20191119030640.25097-1-maowenan@huawei.com>
 <87o8x8gjr5.fsf@vitty.brq.redhat.com>
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On Tue, Nov 19, 2019 at 12:58:54PM +0100, Vitaly Kuznetsov wrote:
> Mao Wenan <maowenan@huawei.com> writes:
> 
> > Fixes gcc '-Wunused-but-set-variable' warning:
> >
> > arch/x86/kvm/x86.c: In function kvm_make_scan_ioapic_request_mask:
> > arch/x86/kvm/x86.c:7911:7: warning: variable called set but not
> > used [-Wunused-but-set-variable]
> >
> > It is not used since commit 7ee30bc132c6 ("KVM: x86: deliver KVM
> > IOAPIC scan request to target vCPUs")
> 
> Better expressed as 
> 
> Fixes: 7ee30bc132c6 ("KVM: x86: deliver KVM IOAPIC scan request to target vCPUs")
> 

There is sort of a debate about this whether the Fixes tag should be
used if it's only a cleanup.

regards,
dan carpenter