diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index e73ab28bf632..c981c12eb181 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -35,6 +35,14 @@
 #define SJA1105_MAX_DYN_CMD_SIZE				\
 	SJA1105PQRS_SIZE_MAC_CONFIG_DYN_CMD
 
+struct sja1105_dyn_cmd {
+	u64 valid;
+	u64 rdwrset;
+	u64 errors;
+	u64 valident;
+	u64 index;
+};
+
 static void
 sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
 				  enum packing_op op)
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.h b/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
index 77be59546a55..49c611eb02cb 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
@@ -7,13 +7,7 @@
 #include "sja1105.h"
 #include <linux/packing.h>
 
-struct sja1105_dyn_cmd {
-	u64 valid;
-	u64 rdwrset;
-	u64 errors;
-	u64 valident;
-	u64 index;
-};
+struct sja1105_dyn_cmd;
 
 struct sja1105_dynamic_table_ops {
 	/* This returns size_t just to keep same prototype as the