From: Tom Rini trini@konsulko.com
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 trini@konsulko.com Reviewed-by: Simon Glass sjg@chromium.org Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
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[], \