From f52ad42425009e1dc6f96ac368ff533dc47b0416 Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Sun, 13 Nov 2022 17:11:58 +0800
Subject: [PATCH] Fix error: unknown attribute 'long_call' ignored
 [-Werror,-Wunknown-attributes]

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
---
 include/nuttx/compiler.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/nuttx/compiler.h b/include/nuttx/compiler.h
index 7e1407d32bf..dcafb0a6e9d 100644
--- a/include/nuttx/compiler.h
+++ b/include/nuttx/compiler.h
@@ -148,7 +148,11 @@
  * (even though -mlong-calls does not appear in the compilation options)
  */
 
-#  define farcall_function __attribute__ ((long_call))
+#  if defined(__clang__)
+#    define farcall_function
+#  else
+#    define farcall_function __attribute__ ((long_call))
+#  endif
 
 /* Code locate */