KVM: remove redundant assignments in __kvm_set_memory_region

__kvm_set_memory_region sets r to EINVAL very early.
Doing it again is not necessary. The same is true later on, where
r is assigned -ENOMEM twice.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index de1ae82ba192..c338599804e0 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -793,7 +793,6 @@ int __kvm_set_memory_region(struct kvm *kvm,
         base_gfn = mem->guest_phys_addr >> PAGE_SHIFT;
         npages = mem->memory_size >> PAGE_SHIFT;
 
-        r = -EINVAL;
         if (npages > KVM_MEM_MAX_NR_PAGES)
                 goto out;
 
@@ -807,7 +806,6 @@ int __kvm_set_memory_region(struct kvm *kvm,
         new.npages = npages;
         new.flags = mem->flags;
 
-        r = -EINVAL;
         if (npages) {
                 if (!old.npages)
                         change = KVM_MR_CREATE;
@@ -863,7 +861,6 @@ int __kvm_set_memory_region(struct kvm *kvm,
         }
 
         if ((change == KVM_MR_DELETE) || (change == KVM_MR_MOVE)) {
-                r = -ENOMEM;
                 slots = kmemdup(kvm->memslots, sizeof(struct kvm_memslots),
                                 GFP_KERNEL);
                 if (!slots)