On 30/10/2015 08:26, Saurabh Sengar wrote:
> removing unused variables, found by coccinelle
> 
> Signed-off-by: Saurabh Sengar <saurabh.tr...@gmail.com>
> ---
>  arch/x86/kvm/x86.c | 16 +++++-----------
>  1 file changed, 5 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 9a9a198..ec15294 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -3424,41 +3424,35 @@ 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;
> @@ -3470,7 +3464,7 @@ 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,
> 

Applied, thanks.

Paolo
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