[SPARC64]: iommu_common.h tidy ups...

Add missing multiple-include guards and update copyright.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h
index 41992371c9326b160c3fa1e746026153684055ce..8390f043ffffc89d0e2471b22886b747e09e1047 100644 (file)
--- a/arch/sparc64/kernel/iommu_common.h
+++ b/arch/sparc64/kernel/iommu_common.h
@@ -1,9 +1,11 @@
-/* $Id: iommu_common.h,v 1.5 2001/12/11 09:41:01 davem Exp $
- * iommu_common.h: UltraSparc SBUS/PCI common iommu declarations.
+/* iommu_common.h: UltraSparc SBUS/PCI common iommu declarations.
  *
- * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999, 2008 David S. Miller (davem@davemloft.net)
  */
 
+#ifndef _IOMMU_COMMON_H
+#define _IOMMU_COMMON_H
+
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/sched.h>
@@ -55,3 +57,5 @@ static inline unsigned long calc_npages(struct scatterlist *sglist, int nelems)
 
        return npages;
 }
+
+#endif /* _IOMMU_COMMON_H */