diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h
index 6d3c54264d8e..3f03567631cb 100644
--- a/include/uapi/linux/ndctl.h
+++ b/include/uapi/linux/ndctl.h
@@ -145,43 +145,6 @@ struct nd_cmd_clear_error {
 	__u64 cleared;
 } __packed;
 
-struct nd_cmd_trans_spa {
-	__u64 spa;
-	__u32 status;
-	__u8  flags;
-	__u8  _reserved[3];
-	__u64 trans_length;
-	__u32 num_nvdimms;
-	struct nd_nvdimm_device {
-		__u32 nfit_device_handle;
-		__u32 _reserved;
-		__u64 dpa;
-	} __packed devices[0];
-
-} __packed;
-
-struct nd_cmd_ars_err_inj {
-	__u64 err_inj_spa_range_base;
-	__u64 err_inj_spa_range_length;
-	__u8  err_inj_options;
-	__u32 status;
-} __packed;
-
-struct nd_cmd_ars_err_inj_clr {
-	__u64 err_inj_clr_spa_range_base;
-	__u64 err_inj_clr_spa_range_length;
-	__u32 status;
-} __packed;
-
-struct nd_cmd_ars_err_inj_stat {
-	__u32 status;
-	__u32 inj_err_rec_count;
-	struct nd_error_stat_query_record {
-		__u64 err_inj_stat_spa_range_base;
-		__u64 err_inj_stat_spa_range_length;
-	} __packed record[0];
-} __packed;
-
 enum {
 	ND_CMD_IMPLEMENTED = 0,