KVM: ppc: mostly cosmetic updates to the exit timing accounting code

The only significant changes were to kvmppc_exit_timing_write() and
kvmppc_exit_timing_show(), both of which were dramatically simplified.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/kvm/timing.h b/arch/powerpc/kvm/timing.h
index 1af7181..bb13b1f 100644
--- a/arch/powerpc/kvm/timing.h
+++ b/arch/powerpc/kvm/timing.h
@@ -45,7 +45,7 @@
 #endif /* CONFIG_KVM_EXIT_TIMING */
 
 /* account the exit in kvm_stats */
-static inline void account_exit_stat(struct kvm_vcpu *vcpu, int type)
+static inline void kvmppc_account_exit_stat(struct kvm_vcpu *vcpu, int type)
 {
 	/* type has to be known at build time for optimization */
 	BUILD_BUG_ON(__builtin_constant_p(type));
@@ -93,10 +93,10 @@
 }
 
 /* wrapper to set exit time and account for it in kvm_stats */
-static inline void account_exit(struct kvm_vcpu *vcpu, int type)
+static inline void kvmppc_account_exit(struct kvm_vcpu *vcpu, int type)
 {
 	kvmppc_set_exit_type(vcpu, type);
-	account_exit_stat(vcpu, type);
+	kvmppc_account_exit_stat(vcpu, type);
 }
 
 #endif /* __POWERPC_KVM_EXITTIMING_H__ */