KVM: kvm_para_has_feature can be boolean
This patch makes kvm_para_has_feature return bool due to this
particular function only using either one or zero as its return
value.
No functional change.
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h
index 00a97bb..35e568f 100644
--- a/include/linux/kvm_para.h
+++ b/include/linux/kvm_para.h
@@ -4,10 +4,8 @@
#include <uapi/linux/kvm_para.h>
-static inline int kvm_para_has_feature(unsigned int feature)
+static inline bool kvm_para_has_feature(unsigned int feature)
{
- if (kvm_arch_para_features() & (1UL << feature))
- return 1;
- return 0;
+ return !!(kvm_arch_para_features() & (1UL << feature));
}
#endif /* __LINUX_KVM_PARA_H */