[XEN PATCH v5 06/17] x86/EFI: address violations of MISRA C:2012 Directive 4.10

[Alessandro Zucchelli <alessandro.zucchelli@xxxxxxxxxxx>]

From: Simone Ballarin <simone.ballarin@xxxxxxxxxxx>

Add inclusion guard to address violations of
MISRA C:2012 Directive 4.10 ("Precautions shall be taken in order
to prevent the contents of a header file being included more than
once").

Mechanical change.

Signed-off-by: Simone Ballarin <simone.ballarin@xxxxxxxxxxx>
Signed-off-by: Maria Celeste Cesario <maria.celeste.cesario@xxxxxxxxxxx>
Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
Signed-off-by: Alessandro Zucchelli <alessandro.zucchelli@xxxxxxxxxxx>
Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>

---
Changes in v5:
- Remove double blank lines
- edit inclusion guards
Changes in v4:
- Modified inclusion guard.
Changes in v3:
- remove trailing underscores
- change inclusion guard name to adhere to the new standard
Changes in v2:
- remove changes in "xen/arch/x86/efi/efi-boot.h"
---
 xen/arch/x86/efi/efi-boot.h | 5 +++++
 xen/arch/x86/efi/runtime.h  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/xen/arch/x86/efi/efi-boot.h b/xen/arch/x86/efi/efi-boot.h
index f282358435..4f7b7b67dc 100644
--- a/xen/arch/x86/efi/efi-boot.h
+++ b/xen/arch/x86/efi/efi-boot.h
@@ -3,6 +3,9 @@
  * is intended to be included by common/efi/boot.c _only_, and
  * therefore can define arch specific global variables.
  */
+#ifndef X86__EFI__EFI_BOOT_H
+#define X86__EFI__EFI_BOOT_H
+
 #include <xen/vga.h>
 #include <asm/e820.h>
 #include <asm/edd.h>
@@ -912,6 +915,8 @@ void asmlinkage __init efi_multiboot2(EFI_HANDLE 
ImageHandle,
     efi_exit_boot(ImageHandle, SystemTable);
 }
 
+#endif /* X86__EFI__EFI_BOOT_H */
+
 /*
  * Local variables:
  * mode: C
diff --git a/xen/arch/x86/efi/runtime.h b/xen/arch/x86/efi/runtime.h
index 77866c5f21..c88c0a6bbd 100644
--- a/xen/arch/x86/efi/runtime.h
+++ b/xen/arch/x86/efi/runtime.h
@@ -1,3 +1,6 @@
+#ifndef X86__EFI__RUNTIME_H
+#define X86__EFI__RUNTIME_H
+
 #include <xen/domain_page.h>
 #include <xen/mm.h>
 #include <asm/atomic.h>
@@ -17,3 +20,5 @@ void efi_update_l4_pgtable(unsigned int l4idx, l4_pgentry_t 
l4e)
     }
 }
 #endif
+
+#endif /* X86__EFI__RUNTIME_H */
-- 
2.34.1