KVM: x86: Remove unnecessary initialization in kvm_vm_ioctl_set_msr_filter()

Do not initialize the value of `r`, as it will be overwritten.

Signed-off-by: Michal Luczaj <mhal@rbox.co>
Link: https://lore.kernel.org/r/20230107001256.2365304-6-mhal@rbox.co
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 00e4bf1..6a28f13 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6466,7 +6466,7 @@ static int kvm_vm_ioctl_set_msr_filter(struct kvm *kvm,
        struct kvm_x86_msr_filter *new_filter, *old_filter;
        bool default_allow;
        bool empty = true;
-       int r = 0;
+       int r;
        u32 i;
 
        if (filter->flags & ~KVM_MSR_FILTER_VALID_MASK)