linux-kernel - [PATCH 23/27] kconfig: move ARRAY

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Date: Sat,  3 Feb 2024 00:58:21 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: linux-kbuild@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Masahiro Yamada <masahiroy@...nel.org>
Subject: [PATCH 23/27] kconfig: move ARRAY_SIZE to a header

To use ARRAY_SIZE from other files, move it to its own header,
just like include/linux/array_size.h.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 scripts/kconfig/array_size.h | 11 +++++++++++
 scripts/kconfig/preprocess.c |  3 +--
 2 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 scripts/kconfig/array_size.h

diff --git a/scripts/kconfig/array_size.h b/scripts/kconfig/array_size.h
new file mode 100644
index 000000000000..26ba78d867d1
--- /dev/null
+++ b/scripts/kconfig/array_size.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ARRAY_SIZE_H
+#define ARRAY_SIZE_H
+
+/**
+ * ARRAY_SIZE - get the number of elements in array @arr
+ * @arr: array to be sized
+ */
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+#endif /* ARRAY_SIZE_H */
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c
index 69b806a6d8b7..f0a4a218c4a5 100644
--- a/scripts/kconfig/preprocess.c
+++ b/scripts/kconfig/preprocess.c
@@ -9,13 +9,12 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "array_size.h"
 #include "internal.h"
 #include "list.h"
 #include "lkc.h"
 #include "preprocess.h"
 
-#define ARRAY_SIZE(arr)		(sizeof(arr) / sizeof((arr)[0]))
-
 static char *expand_string_with_args(const char *in, int argc, char *argv[]);
 static char *expand_string(const char *in);
 
-- 
2.40.1