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Subject[PATCH] xen: cleanup xen.h
Date
The macros for testing domain types are more complicated then they
need to. Simplify them.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
include/xen/xen.h | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/include/xen/xen.h b/include/xen/xen.h
index 6e8b7fc79801..28c59ca529d7 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -13,11 +13,16 @@ extern enum xen_domain_type xen_domain_type;
#define xen_domain_type XEN_NATIVE
#endif

+#ifdef CONFIG_XEN_PVH
+extern bool xen_pvh;
+#else
+#define xen_pvh 0
+#endif
+
#define xen_domain() (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain() (xen_domain() && \
- xen_domain_type == XEN_PV_DOMAIN)
-#define xen_hvm_domain() (xen_domain() && \
- xen_domain_type == XEN_HVM_DOMAIN)
+#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
+#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
+#define xen_pvh_domain() (xen_pvh)

#ifdef CONFIG_XEN_DOM0
#include <xen/interface/xen.h>
@@ -29,11 +34,4 @@ extern enum xen_domain_type xen_domain_type;
#define xen_initial_domain() (0)
#endif /* CONFIG_XEN_DOM0 */

-#ifdef CONFIG_XEN_PVH
-extern bool xen_pvh;
-#define xen_pvh_domain() (xen_hvm_domain() && xen_pvh)
-#else
-#define xen_pvh_domain() (0)
-#endif
-
#endif /* _XEN_XEN_H */
--
2.12.3
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