On Tue, 21 Feb 2023 at 16:27, Aditya Kumar appujee@google.com wrote:
From 2d7c1398d048f11e92945c88a17a907efe8db553 Mon Sep 17 00:00:00 2001 From: AdityaK appujee@google.com Date: Tue, 21 Feb 2023 15:05:54 -0800 Subject: [PATCH] Add attribute used to macro
The variable gets dropped by clang compiler in an optimized builds. Adding attribute((used)) allows the symbol to be preserved. Similar changes have been proposed in the past e.g., 569524741a01e1a96fc2b75dd7e5d12e41ce6c2b for ll_entry_declare macro.
include/linker_lists.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org
diff --git a/include/linker_lists.h b/include/linker_lists.h index d3da9d44e8..4cd13c3bc8 100644 --- a/include/linker_lists.h +++ b/include/linker_lists.h @@ -125,7 +125,7 @@ #define ll_entry_start(_type, _list) \ ({ \ static char start[0] __aligned(CONFIG_LINKER_LIST_ALIGN) \
- __attribute__((unused)) \
- __attribute__((unused)) __attribute__((used)) \ __section("__u_boot_list_2_"#_list"_1"); \ (_type *)&start; \
})
2.39.2.637.g21b0678d19-goog