[PATCH] Fix eHCA driver compilation for uniprocessor

[Paul Mackerras]

The eHCA driver does not compile for a uniprocessor configuration
(CONFIG_SMP=n), due to H_SUCCESS and other symbols being undefined.
This fixes it.

Signed-off-by: Paul Mackerras <paulus at samba.org>
---
diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h
index 809da3e..973c4b5 100644
--- a/drivers/infiniband/hw/ehca/ehca_tools.h
+++ b/drivers/infiniband/hw/ehca/ehca_tools.h
@@ -63,6 +63,7 @@ #include <asm/abs_addr.h>
 #include <asm/ibmebus.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
+#include <asm/hvcall.h>
 
 extern int ehca_debug_level;