[XEN PATCH 06/13] x86/EFI: address violations of MISRA C:2012 Directive 4.10

[Simone Ballarin <simone.ballarin@xxxxxxxxxxx>]

Add inclusion guards 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>
---
 xen/arch/x86/efi/efi-boot.h | 6 ++++++
 xen/arch/x86/efi/runtime.h  | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/xen/arch/x86/efi/efi-boot.h b/xen/arch/x86/efi/efi-boot.h
index 92f4cfe8bd..2c6be062cc 100644
--- a/xen/arch/x86/efi/efi-boot.h
+++ b/xen/arch/x86/efi/efi-boot.h
@@ -3,6 +3,10 @@
  * 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>
@@ -913,6 +917,8 @@ void __init efi_multiboot2(EFI_HANDLE ImageHandle, 
EFI_SYSTEM_TABLE *SystemTable
     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..10b36bcb89 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