fix the following coccicheck warning:

arch/powerpc/kvm/book3s_pr.c:424:5-6: Unneeded variable: "r".

Signed-off-by: Mingtong Bao <baomingtong001@208suo.com>
---
  arch/powerpc/kvm/book3s_pr.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 9118242063fb..d03b31b240d7 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -421,14 +421,14 @@ void kvmppc_restore_tm_pr(struct kvm_vcpu *vcpu)

  static int kvmppc_core_check_requests_pr(struct kvm_vcpu *vcpu)
  {
-    int r = 1; /* Indicate we want to get back into the guest */
+    /* Indicate we want to get back into the guest */

      /* We misuse TLB_FLUSH to indicate that we want to clear
         all shadow cache entries */
      if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu))
          kvmppc_mmu_pte_flush(vcpu, 0, 0);

-    return r;
+    return 1;
  }

  /************* MMU Notifiers *************/

On Wed, Jun 14, 2023 at 10:34:45AM +0800, baomingtong001@208suo.com wrote:
> fix the following coccicheck warning:
> 
> arch/powerpc/kvm/book3s_pr.c:424:5-6: Unneeded variable: "r".
> 
> Signed-off-by: Mingtong Bao <baomingtong001@208suo.com>
> ---
>  arch/powerpc/kvm/book3s_pr.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
> index 9118242063fb..d03b31b240d7 100644
> --- a/arch/powerpc/kvm/book3s_pr.c
> +++ b/arch/powerpc/kvm/book3s_pr.c
> @@ -421,14 +421,14 @@ void kvmppc_restore_tm_pr(struct kvm_vcpu *vcpu)
> 
>  static int kvmppc_core_check_requests_pr(struct kvm_vcpu *vcpu)
>  {
> -    int r = 1; /* Indicate we want to get back into the guest */
> +    /* Indicate we want to get back into the guest */

Instead of leaving the comment here, where it makes no sense, please
move it to the return statement below.

> 
>      /* We misuse TLB_FLUSH to indicate that we want to clear
>         all shadow cache entries */
>      if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu))
>          kvmppc_mmu_pte_flush(vcpu, 0, 0);
> 
> -    return r;
> +    return 1;
>  }
> 
>  /************* MMU Notifiers *************/

Paul.