KVM: remove redundant assigment of return value in kvm_dev_ioctl

The first statement of kvm_dev_ioctl is
        long r = -EINVAL;

No need to reassign the same value.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit a13f533b2f1d53a7c0baa7490498caeab7bc8ba5)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 025f8300b6f0fc8d7e1d0e74ed816693423dbd8f..d201466921bf686023518c258ce25a329616e60b 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2611,7 +2611,6 @@ static long kvm_dev_ioctl(struct file *filp,
 
        switch (ioctl) {
        case KVM_GET_API_VERSION:
-               r = -EINVAL;
                if (arg)
                        goto out;
                r = KVM_API_VERSION;
@@ -2623,7 +2622,6 @@ static long kvm_dev_ioctl(struct file *filp,
                r = kvm_vm_ioctl_check_extension_generic(NULL, arg);
                break;
        case KVM_GET_VCPU_MMAP_SIZE:
-               r = -EINVAL;
                if (arg)
                        goto out;
                r = PAGE_SIZE;     /* struct kvm_run */