[PATCH] KVM: PPC: Book3S PR: Fix -Werror=return-type build failure

[PATCH] KVM: PPC: Book3S PR: Fix -Werror=return-type build failure

[David Michael]

Signed-off-by: David Michael <fedora.dm0@gmail.com>
---

Hi,

I attempted to build 5.4.15 for PPC with KVM enabled using GCC 9.2.0 (on
Gentoo), and compilation fails due to no return statement in a non-void
function.

Can this fix be applied?

Thanks.

David

 arch/powerpc/kvm/book3s_pr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index ce4fcf76e..eb86a2f26 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -2030,6 +2030,7 @@ static int kvm_vm_ioctl_get_smmu_info_pr(struct kvm *kvm,
 {
 	/* We should not get called */
 	BUG();
+	return 0;
 }
 #endif /* CONFIG_PPC64 */
 
-- 
2.21.1

Re: [PATCH] KVM: PPC: Book3S PR: Fix -Werror=return-type build failure

[Paul Mackerras]

On Sun, Jan 26, 2020 at 05:31:58PM -0500, David Michael wrote:
> Signed-off-by: David Michael <fedora.dm0@gmail.com>
> ---
> 
> Hi,
> 
> I attempted to build 5.4.15 for PPC with KVM enabled using GCC 9.2.0 (on
> Gentoo), and compilation fails due to no return statement in a non-void
> function.
> 
> Can this fix be applied?

Thanks, patch applied to my kvm-ppc-next branch.

Paul.