KVM: x86: removing unused variable

removing unused variables, found by coccinelle

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 5 insertions, 11 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9e9c226cb79d..57b5f79aad08 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3438,41 +3438,35 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
 
 static int kvm_vm_ioctl_get_pit(struct kvm *kvm, struct kvm_pit_state *ps)
 {
-        int r = 0;
-
         mutex_lock(&kvm->arch.vpit->pit_state.lock);
         memcpy(ps, &kvm->arch.vpit->pit_state, sizeof(struct kvm_pit_state));
         mutex_unlock(&kvm->arch.vpit->pit_state.lock);
-        return r;
+        return 0;
 }
 
 static int kvm_vm_ioctl_set_pit(struct kvm *kvm, struct kvm_pit_state *ps)
 {
-        int r = 0;
-
         mutex_lock(&kvm->arch.vpit->pit_state.lock);
         memcpy(&kvm->arch.vpit->pit_state, ps, sizeof(struct kvm_pit_state));
         kvm_pit_load_count(kvm, 0, ps->channels[0].count, 0);
         mutex_unlock(&kvm->arch.vpit->pit_state.lock);
-        return r;
+        return 0;
 }
 
 static int kvm_vm_ioctl_get_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps)
 {
-        int r = 0;
-
         mutex_lock(&kvm->arch.vpit->pit_state.lock);
         memcpy(ps->channels, &kvm->arch.vpit->pit_state.channels,
                 sizeof(ps->channels));
         ps->flags = kvm->arch.vpit->pit_state.flags;
         mutex_unlock(&kvm->arch.vpit->pit_state.lock);
         memset(&ps->reserved, 0, sizeof(ps->reserved));
-        return r;
+        return 0;
 }
 
 static int kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps)
 {
-        int r = 0, start = 0;
+        int start = 0;
         u32 prev_legacy, cur_legacy;
         mutex_lock(&kvm->arch.vpit->pit_state.lock);
         prev_legacy = kvm->arch.vpit->pit_state.flags & KVM_PIT_FLAGS_HPET_LEGACY;
@@ -3484,7 +3478,7 @@ static int kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps)
         kvm->arch.vpit->pit_state.flags = ps->flags;
         kvm_pit_load_count(kvm, 0, kvm->arch.vpit->pit_state.channels[0].count, start);
         mutex_unlock(&kvm->arch.vpit->pit_state.lock);
-        return r;
+        return 0;
 }
 
 static int kvm_vm_ioctl_reinject(struct kvm *kvm,