kbuild: reuse real-search to simplify cmd_mod

The first command in cmd_mod is similar to the real-search macro.
Reuse it.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index f15c245..8573298 100644 (file)
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -306,7 +306,7 @@ $(obj)/%.prelink.o: $(obj)/%.o FORCE
 endif
 
 cmd_mod = { \
-       echo $(if $($*-objs)$($*-y)$($*-m), $(addprefix $(obj)/, $($*-objs) $($*-y) $($*-m)), $(@:.mod=.o)); \
+       echo $(addprefix $(obj)/, $(call real-search, $*.o, .o, -objs -y -m)); \
        $(undefined_syms) echo; \
        } > $@