1 files changed, 12 insertions, 1 deletions

diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index c11ff2932549..efa1a6d7aca8 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -32,5 +32,16 @@ struct mbus_dram_target_info
         } cs[4];
 };
 
-
+/*
+ * The Marvell mbus is to be found only on SOCs from the Orion family
+ * at the moment.  Provide a dummy stub for other architectures.
+ */
+#ifdef CONFIG_PLAT_ORION
+extern const struct mbus_dram_target_info *mv_mbus_dram_info(void);
+#else
+static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void)
+{
+        return NULL;
+}
+#endif
 #endif