feat(libc): introduce __maybe_unused
Checkpatch script doesn't support __unused macro. To avoid errors, add
__maybe_unused macro, which is supported.
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I795134fb152991f2bc804a6b3be2fd1da7032758
diff --git a/include/lib/libc/cdefs.h b/include/lib/libc/cdefs.h
index 0d00722..423f0db 100644
--- a/include/lib/libc/cdefs.h
+++ b/include/lib/libc/cdefs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -12,6 +12,7 @@
#define __packed __attribute__((__packed__))
#define __used __attribute__((__used__))
#define __unused __attribute__((__unused__))
+#define __maybe_unused __attribute__((__unused__))
#define __aligned(x) __attribute__((__aligned__(x)))
#define __section(x) __attribute__((__section__(x)))
#if RECLAIM_INIT_CODE