In order to be able to discard unused long help texts without further
linker lists, add a macro for defining the long help messages which uses
__maybe_unused. This allows us to discard them as unreferenced as part
of the link.
Signed-off-by: Tom Rini <tr...@konsulko.com>
---
include/command.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/command.h b/include/command.h
index 34ea989b39b4..a836ea795ab6 100644
--- a/include/command.h
+++ b/include/command.h
@@ -322,6 +322,9 @@ int cmd_source_script(ulong addr, const char *fit_uname,
const char *confname);
# define _CMD_HELP(x)
#endif
+#define U_BOOT_LONGHELP(_cmdname, text)
\
+ static __maybe_unused const char _cmdname##_help_text[] = text;
+
#define U_BOOT_SUBCMDS_DO_CMD(_cmdname)
\
static int do_##_cmdname(struct cmd_tbl *cmdtp, int flag, \
int argc, char *const argv[], \
--
2.34.1
