diff --git a/include/scsi-lowlevel.h b/include/scsi-lowlevel.h
index eb21049..5f8d646 100644
--- a/include/scsi-lowlevel.h
+++ b/include/scsi-lowlevel.h
@@ -176,10 +176,6 @@ struct scsi_readtoc_list {
 	struct scsi_readtoc_desc desc[0];
 };
 
-struct scsi_readcapacity10_params {
-	int lba;
-	int pmi;
-};
 struct scsi_inquiry_params {
 	int evpd;
 	int page_code;
@@ -236,7 +232,6 @@ struct scsi_task {
 	int expxferlen;
 	unsigned char cdb[SCSI_CDB_MAX_SIZE];
 	union {
-		struct scsi_readcapacity10_params  readcapacity10;
 		struct scsi_inquiry_params         inquiry;
 		struct scsi_modesense6_params      modesense6;
 		struct scsi_serviceactionin_params serviceactionin;
diff --git a/lib/scsi-lowlevel.c b/lib/scsi-lowlevel.c
index 203b3c0..4f979a5 100644
--- a/lib/scsi-lowlevel.c
+++ b/lib/scsi-lowlevel.c
@@ -262,7 +262,6 @@ scsi_reportluns_datain_unmarshall(struct scsi_task *task)
 	return list;
 }
 
-
 /*
  * READCAPACITY10
  */
@@ -289,14 +288,9 @@ scsi_cdb_readcapacity10(int lba, int pmi)
 	task->xfer_dir = SCSI_XFER_READ;
 	task->expxferlen = 8;
 
-	task->params.readcapacity10.lba = lba;
-	task->params.readcapacity10.pmi = pmi;
-
 	return task;
 }
 
-
-
 /*
  * READTOC
  */
@@ -702,10 +696,6 @@ scsi_readcapacity10_datain_unmarshall(struct scsi_task *task)
 	return rc10;
 }
 
-
-
-
-
 /*
  * INQUIRY
  */