Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Mao Wenan <maowenan@huawei.com>
To:     <pbonzini@redhat.com>, <rkrcmar@redhat.com>,
        <sean.j.christopherson@intel.com>, <vkuznets@redhat.com>,
        <wanpengli@tencent.com>, <jmattson@google.com>, <joro@8bytes.org>,
        <tglx@linutronix.de>, <mingo@redhat.com>, <bp@alien8.de>,
        <hpa@zytor.com>, <nitesh@redhat.com>
CC:     <kvm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <kernel-janitors@vger.kernel.org>, Mao Wenan <maowenan@huawei.com>
Subject: [PATCH -next v2] KVM: x86: remove set but not used variable 'called'
Date:   Fri, 22 Nov 2019 10:39:23 +0800
Message-ID: <20191122023923.155013-1-maowenan@huawei.com>
In-Reply-To: <61f534ca-7575-6716-10ec-ac5c92258452@redhat.com>
References: <61f534ca-7575-6716-10ec-ac5c92258452@redhat.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7BIT
Content-Type:   text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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")

Fixes: 7ee30bc132c6 ("KVM: x86: deliver KVM IOAPIC scan request to target vCPUs")
Signed-off-by: Mao Wenan <maowenan@huawei.com>
---
 v2: add fixes tag since Paolo and Vitaly proposal.
 arch/x86/kvm/x86.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0d0a682..870f0bc 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7908,12 +7908,11 @@ void kvm_make_scan_ioapic_request_mask(struct kvm *kvm,
 				       unsigned long *vcpu_bitmap)
 {
 	cpumask_var_t cpus;
-	bool called;
 
 	zalloc_cpumask_var(&cpus, GFP_ATOMIC);
 
-	called = kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC,
-					     vcpu_bitmap, cpus);
+	kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC,
+				    vcpu_bitmap, cpus);
 
 	free_cpumask_var(cpus);
 }
-- 
2.7.4