Re: [PATCH trivial] KVM: PPC: Remove superfluous check for non-zero return value

[Greg Kurz <groug@kaod.org>]

On Wed, 11 Sep 2019 21:52:35 +0200
Thomas Huth <thuth@redhat.com> wrote:

> After the kfree()s haven been removed in the previous
> commit 9798f4ea71ea ("fix rollback when kvmppc_xive_create fails"),
> the code can be simplified even more to simply always "return ret"
> now.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---

This looks like a good candidate for trivial, hence Cc'ing Jiri
and adding trivial keyword in subject.

Reviewed-by: Greg Kurz <groug@kaod.org>

>  arch/powerpc/kvm/book3s_xive.c        | 5 +----
>  arch/powerpc/kvm/book3s_xive_native.c | 5 +----
>  2 files changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
> index e3ba67095895..2f6f463fcdfb 100644
> --- a/arch/powerpc/kvm/book3s_xive.c
> +++ b/arch/powerpc/kvm/book3s_xive.c
> @@ -1986,10 +1986,7 @@ static int kvmppc_xive_create(struct kvm_device *dev, u32 type)
>  
>  	xive->single_escalation = xive_native_has_single_escalation();
>  
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return ret;
>  }
>  
>  int kvmppc_xive_debug_show_queues(struct seq_file *m, struct kvm_vcpu *vcpu)
> diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c
> index a998823f68a3..7a50772f26fe 100644
> --- a/arch/powerpc/kvm/book3s_xive_native.c
> +++ b/arch/powerpc/kvm/book3s_xive_native.c
> @@ -1089,10 +1089,7 @@ static int kvmppc_xive_native_create(struct kvm_device *dev, u32 type)
>  	xive->single_escalation = xive_native_has_single_escalation();
>  	xive->ops = &kvmppc_xive_native_ops;
>  
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return ret;
>  }
>  
>  /*