KVM: Drop unnecessary initialization of "ops" in kvm_ioctl_create_device()

likunyur · bonzini · commit eceb6e1d5300 · 2022-08-19T04:05:43.000-04:00
The variable is initialized but it is only used after its assignment.

Reviewed-by: Sean Christopherson &lt;seanjc@google.com&gt;
Signed-off-by: Li kunyu &lt;kunyu@nfschina.com&gt;
Message-Id: &lt;20220819021535.483702-1-kunyu@nfschina.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
@@ -4380,7 +4380,7 @@ 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;

Original file line number	Diff line number	Diff line change
`@@ -4380,7 +4380,7 @@ void kvm_unregister_device_ops(u32 type)`
`4380`	`4380`	`static int kvm_ioctl_create_device(struct kvm *kvm,`
`4381`	`4381`	`struct kvm_create_device *cd)`
`4382`	`4382`	`{`
`4383`		`- const struct kvm_device_ops *ops = NULL;`
	`4383`	`+ const struct kvm_device_ops *ops;`
`4384`	`4384`	`struct kvm_device *dev;`
`4385`	`4385`	`bool test = cd->flags & KVM_CREATE_DEVICE_TEST;`
`4386`	`4386`	`int type;`