KVM: arm64: Drop useless struct s2_mmu in __kvm_at_s1e2()

__kvm_at_s1e2() contains the definition of an s2_mmu for the
current context, but doesn't make any use of it. Drop it.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20241023145345.1613824-5-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

diff --git a/arch/arm64/kvm/at.c b/arch/arm64/kvm/at.c
index 39f0e87..f046771 100644 (file)
--- a/arch/arm64/kvm/at.c
+++ b/arch/arm64/kvm/at.c
@@ -992,12 +992,9 @@ void __kvm_at_s1e2(struct kvm_vcpu *vcpu, u32 op, u64 vaddr)
         * switching context behind everybody's back, disable interrupts...
         */
        scoped_guard(write_lock_irqsave, &vcpu->kvm->mmu_lock) {
-               struct kvm_s2_mmu *mmu;
                u64 val, hcr;
                bool fail;
 
-               mmu = &vcpu->kvm->arch.mmu;
-
                val = hcr = read_sysreg(hcr_el2);
                val &= ~HCR_TGE;
                val |= HCR_VM;