KVM: Remove unnecessary initialization and checks in mark_page_dirty()

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index bf35457ce377..3c3231d8dabf 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -970,7 +970,7 @@ EXPORT_SYMBOL_GPL(gfn_to_page);
 void mark_page_dirty(struct kvm *kvm, gfn_t gfn)
 {
         int i;
-        struct kvm_memory_slot *memslot = NULL;
+        struct kvm_memory_slot *memslot;
         unsigned long rel_gfn;
 
         for (i = 0; i < kvm->nmemslots; ++i) {
@@ -979,7 +979,7 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn)
                 if (gfn >= memslot->base_gfn
                     && gfn < memslot->base_gfn + memslot->npages) {
 
-                        if (!memslot || !memslot->dirty_bitmap)
+                        if (!memslot->dirty_bitmap)
                                 return;
 
                         rel_gfn = gfn - memslot->base_gfn;