KVM: MMU: Drop unused return value of kvm_mmu_remove_some_alloc_mmu_pages

freed_pages is never evaluated, so remove it as well as the return code
kvm_mmu_remove_some_alloc_mmu_pages so far delivered to its only user.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7a8e99c6dc81..2a2a9b40db19 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3890,14 +3890,14 @@ restart:
         spin_unlock(&kvm->mmu_lock);
 }
 
-static int kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm,
-                                               struct list_head *invalid_list)
+static void kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm,
+                                                struct list_head *invalid_list)
 {
         struct kvm_mmu_page *page;
 
         page = container_of(kvm->arch.active_mmu_pages.prev,
                             struct kvm_mmu_page, link);
-        return kvm_mmu_prepare_zap_page(kvm, page, invalid_list);
+        kvm_mmu_prepare_zap_page(kvm, page, invalid_list);
 }
 
 static int mmu_shrink(struct shrinker *shrink, struct shrink_control *sc)
@@ -3912,15 +3912,15 @@ static int mmu_shrink(struct shrinker *shrink, struct shrink_control *sc)
         raw_spin_lock(&kvm_lock);
 
         list_for_each_entry(kvm, &vm_list, vm_list) {
-                int idx, freed_pages;
+                int idx;
                 LIST_HEAD(invalid_list);
 
                 idx = srcu_read_lock(&kvm->srcu);
                 spin_lock(&kvm->mmu_lock);
                 if (!kvm_freed && nr_to_scan > 0 &&
                     kvm->arch.n_used_mmu_pages > 0) {
-                        freed_pages = kvm_mmu_remove_some_alloc_mmu_pages(kvm,
-                                                          &invalid_list);
+                        kvm_mmu_remove_some_alloc_mmu_pages(kvm,
+                                                            &invalid_list);
                         kvm_freed = kvm;
                 }
                 nr_to_scan--;