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From:   Li kunyu <kunyu@nfschina.com>
To:     kunyu@nfschina.com, seanjc@google.com
Cc:     kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
        pbonzini@redhat.com
Subject: [PATCH v2] KVM: Drop unnecessary initialization of "ops" in kvm_ioctl_create_device() initialized and assigned, it is used after assignment
Date:   Fri, 19 Aug 2022 10:15:35 +0800
Message-Id: <20220819021535.483702-1-kunyu@nfschina.com>
In-Reply-To: <20220819020648.483585-1-kunyu@nfschina.com>
References: <20220819020648.483585-1-kunyu@nfschina.com>
Precedence: bulk

Used to reduce a movq instruction.

Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Li kunyu <kunyu@nfschina.com>

v2:
  Change patch title.
---
 virt/kvm/kvm_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 80f7934c1f59..82f2b90718a9 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4378,7 +4378,7 @@ void kvm_unregister_device_ops(u32 type)
 static int kvm_ioctl_create_device(struct kvm *kvm,
 				   struct kvm_create_device *cd)
 {
-	const struct kvm_device_ops *ops = NULL;
+	const struct kvm_device_ops *ops;
 	struct kvm_device *dev;
 	bool test = cd->flags & KVM_CREATE_DEVICE_TEST;
 	int type;
-- 
2.18.2