sh: fix build error for empty CONFIG_BUILTIN_DTB_SOURCE
[sfrench/cifs-2.6.git] / arch / sh / boot / dts / Makefile
index 715def00a436c21a1822e18251b83f6afe86941a..01d0f7fb14cce7b8e0afc17798d6cc8a1d2938d1 100644 (file)
@@ -1 +1,3 @@
-obj-$(CONFIG_USE_BUILTIN_DTB) += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
+ifneq ($(CONFIG_BUILTIN_DTB_SOURCE),"")
+obj-y += $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_SOURCE)).dtb.o
+endif