diff mbox

kvm: fix warning for CONFIG_HAVE_KVM_EVENTFD builds

Message ID alpine.LFD.2.21.1802221304430.1603@schleppi (mailing list archive)
State New, archived
Headers show

Commit Message

Sebastian Ott Feb. 22, 2018, 12:05 p.m. UTC
Move the kvm_arch_irq_routing_update() prototype outside of
ifdef CONFIG_HAVE_KVM_EVENTFD guards to fix the following sparse warning:

arch/s390/kvm/../../../virt/kvm/irqchip.c:171:28: warning: symbol 'kvm_arch_irq_routing_update' was not declared. Should it be static?

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
---
 include/linux/kvm_host.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Christian Borntraeger Feb. 23, 2018, 3:21 p.m. UTC | #1
I can see this warnings as well and yes, kvm_arch_irq_routing_update seems to be available
for CONFIG_HAVE_KVM_EVENTFD=y and =n.
Seems that irqchip.c is compile independly from CONFIG_HAVE_KVM_EVENTFD,

so

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>

On 02/22/2018 01:05 PM, Sebastian Ott wrote:
> Move the kvm_arch_irq_routing_update() prototype outside of
> ifdef CONFIG_HAVE_KVM_EVENTFD guards to fix the following sparse warning:
> 
> arch/s390/kvm/../../../virt/kvm/irqchip.c:171:28: warning: symbol 'kvm_arch_irq_routing_update' was not declared. Should it be static?
> 
> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
> ---
>  include/linux/kvm_host.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index ed3d4ddbaff3..6930c63126c7 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -1105,7 +1105,6 @@ static inline void kvm_irq_routing_update(struct kvm *kvm)
>  {
>  }
>  #endif
> -void kvm_arch_irq_routing_update(struct kvm *kvm);
> 
>  static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
>  {
> @@ -1114,6 +1113,8 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
> 
>  #endif /* CONFIG_HAVE_KVM_EVENTFD */
> 
> +void kvm_arch_irq_routing_update(struct kvm *kvm);
> +
>  static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
>  {
>  	/*
>
Paolo Bonzini Feb. 23, 2018, 6:05 p.m. UTC | #2
On 23/02/2018 16:21, Christian Borntraeger wrote:
> I can see this warnings as well and yes, kvm_arch_irq_routing_update seems to be available
> for CONFIG_HAVE_KVM_EVENTFD=y and =n.
> Seems that irqchip.c is compile independly from CONFIG_HAVE_KVM_EVENTFD,
> 
> so
> 
> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>

Queued, thanks for the review!

Paolo
diff mbox

Patch

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ed3d4ddbaff3..6930c63126c7 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1105,7 +1105,6 @@  static inline void kvm_irq_routing_update(struct kvm *kvm)
 {
 }
 #endif
-void kvm_arch_irq_routing_update(struct kvm *kvm);
 
 static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
 {
@@ -1114,6 +1113,8 @@  static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
 
 #endif /* CONFIG_HAVE_KVM_EVENTFD */
 
+void kvm_arch_irq_routing_update(struct kvm *kvm);
+
 static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
 {
 	/*