[23/27] kconfig: move ARRAY_SIZE to a header

Message ID 20240202155825.314567-24-masahiroy@kernel.org
State New
Headers
Series kconfig: refactor lexer and parser code |

Commit Message

Masahiro Yamada Feb. 2, 2024, 3:58 p.m. UTC
  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@kernel.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
  

Patch

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);