diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
index b8bd01ca1f11..21d1c9f24c3d 100644
--- a/drivers/staging/most/dim2/dim2.c
+++ b/drivers/staging/most/dim2/dim2.c
@@ -108,7 +108,10 @@ struct dim2_platform_data {
 	u8 fcnt;
 };
 
-#define iface_to_hdm(iface) container_of(iface, struct dim2_hdm, most_iface)
+static inline struct dim2_hdm *iface_to_hdm(struct most_interface *iface)
+{
+	return container_of(iface, struct dim2_hdm, most_iface);
+}
 
 /* Macro to identify a network status message */
 #define PACKET_IS_NET_INFO(p)  \