dm: scsi: Drop the ccb typedef

We should not be using typedefs in U-Boot and 'ccb' is a pretty short
name. It is also used with variables. Drop the typedef and use 'struct'
instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index f474471..29835f0 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -689,7 +689,7 @@
 /*
  * SCSI INQUIRY command operation.
  */
-static int ata_scsiop_inquiry(ccb *pccb)
+static int ata_scsiop_inquiry(struct scsi_cmd *pccb)
 {
 	static const u8 hdr[] = {
 		0,
@@ -753,7 +753,7 @@
 /*
  * SCSI READ10/WRITE10 command operation.
  */
-static int ata_scsiop_read_write(ccb *pccb, u8 is_write)
+static int ata_scsiop_read_write(struct scsi_cmd *pccb, u8 is_write)
 {
 	lbaint_t lba = 0;
 	u16 blocks = 0;
@@ -864,7 +864,7 @@
 /*
  * SCSI READ CAPACITY10 command operation.
  */
-static int ata_scsiop_read_capacity10(ccb *pccb)
+static int ata_scsiop_read_capacity10(struct scsi_cmd *pccb)
 {
 	u32 cap;
 	u64 cap64;
@@ -894,7 +894,7 @@
 /*
  * SCSI READ CAPACITY16 command operation.
  */
-static int ata_scsiop_read_capacity16(ccb *pccb)
+static int ata_scsiop_read_capacity16(struct scsi_cmd *pccb)
 {
 	u64 cap;
 	u64 block_size;
@@ -920,13 +920,13 @@
 /*
  * SCSI TEST UNIT READY command operation.
  */
-static int ata_scsiop_test_unit_ready(ccb *pccb)
+static int ata_scsiop_test_unit_ready(struct scsi_cmd *pccb)
 {
 	return (ataid[pccb->target]) ? 0 : -EPERM;
 }
 
 
-int scsi_exec(ccb *pccb)
+int scsi_exec(struct scsi_cmd *pccb)
 {
 	int ret;