From 65ec942e61093996a6f2d6eb616a10f041aba2d5 Mon Sep 17 00:00:00 2001
From: Axel Heider <axelheider@gmx.de>
Date: Wed, 31 May 2023 14:22:45 +0200
Subject: [PATCH] libfdt: use modern include guards

Signed-off-by: Axel Heider <axelheider@gmx.de>
---
 libfdt/fdt.h             | 7 +++----
 libfdt/libfdt.h          | 7 +++----
 libfdt/libfdt_env.h      | 7 +++----
 libfdt/libfdt_internal.h | 8 ++++----
 4 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/libfdt/fdt.h b/libfdt/fdt.h
index 0c91aa7..d604fbe 100644
--- a/libfdt/fdt.h
+++ b/libfdt/fdt.h
@@ -1,12 +1,13 @@
 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
-#ifndef FDT_H
-#define FDT_H
+
 /*
  * libfdt - Flat Device Tree manipulation
  * Copyright (C) 2006 David Gibson, IBM Corporation.
  * Copyright 2012 Kim Phillips, Freescale Semiconductor.
  */
 
+#pragma once
+
 #ifndef __ASSEMBLY__
 
 struct fdt_header {
@@ -62,5 +63,3 @@ struct fdt_property {
 #define FDT_V3_SIZE	(FDT_V2_SIZE + sizeof(fdt32_t))
 #define FDT_V16_SIZE	FDT_V3_SIZE
 #define FDT_V17_SIZE	(FDT_V16_SIZE + sizeof(fdt32_t))
-
-#endif /* FDT_H */
diff --git a/libfdt/libfdt.h b/libfdt/libfdt.h
index 34c4d55..d7b1d28 100644
--- a/libfdt/libfdt.h
+++ b/libfdt/libfdt.h
@@ -1,11 +1,12 @@
 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
-#ifndef LIBFDT_H
-#define LIBFDT_H
+
 /*
  * libfdt - Flat Device Tree manipulation
  * Copyright (C) 2006 David Gibson, IBM Corporation.
  */
 
+#pragma once
+
 #include <libfdt_env.h>
 #include <fdt.h>
 
@@ -2211,5 +2212,3 @@ const char *fdt_strerror(int errval);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* LIBFDT_H */
diff --git a/libfdt/libfdt_env.h b/libfdt/libfdt_env.h
index 73b6d40..4e9af56 100644
--- a/libfdt/libfdt_env.h
+++ b/libfdt/libfdt_env.h
@@ -1,12 +1,13 @@
 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
-#ifndef LIBFDT_ENV_H
-#define LIBFDT_ENV_H
+
 /*
  * libfdt - Flat Device Tree manipulation
  * Copyright (C) 2006 David Gibson, IBM Corporation.
  * Copyright 2012 Kim Phillips, Freescale Semiconductor.
  */
 
+#pragma once
+
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -92,5 +93,3 @@ static inline size_t fdt_strnlen(const char *string, size_t max_count)
           MAC_OS_X_VERSION_10_7) */
 
 #endif /* __APPLE__ */
-
-#endif /* LIBFDT_ENV_H */
diff --git a/libfdt/libfdt_internal.h b/libfdt/libfdt_internal.h
index 16bda19..30037df 100644
--- a/libfdt/libfdt_internal.h
+++ b/libfdt/libfdt_internal.h
@@ -1,10 +1,12 @@
 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
-#ifndef LIBFDT_INTERNAL_H
-#define LIBFDT_INTERNAL_H
+
 /*
  * libfdt - Flat Device Tree manipulation
  * Copyright (C) 2006 David Gibson, IBM Corporation.
  */
+
+#pragma once
+
 #include <fdt.h>
 
 #define FDT_ALIGN(x, a)		(((x) + (a) - 1) & ~((a) - 1))
@@ -188,5 +190,3 @@ static inline bool can_assume_(int mask)
 
 /** helper macros for checking assumptions */
 #define can_assume(_assume)	can_assume_(ASSUME_ ## _assume)
-
-#endif /* LIBFDT_INTERNAL_H */