of: remove struct property.unique_id for FDT
Only Sparc uses unique_id, so remove it for FDT builds and shrink struct
property a bit making the unflattened DT less of a memory hog.
Tested-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Frank Rowand <frowand.list@gmail.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/include/linux/of.h b/include/linux/of.h
index cfc34117..8f9e967 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -38,7 +38,9 @@ struct property {
void *value;
struct property *next;
unsigned long _flags;
+#if defined(CONFIG_OF_PROMTREE)
unsigned int unique_id;
+#endif
struct bin_attribute attr;
};