diff mbox series

[v4,24/50] scsi: hptiop: Stop using the SCSI pointer

Message ID 20220216210233.28774-25-bvanassche@acm.org
State Superseded
Headers show
Series Remove the SCSI pointer from struct scsi_cmnd | expand

Commit Message

Bart Van Assche Feb. 16, 2022, 9:02 p.m. UTC 
Set .cmd_size in the SCSI host template instead of using the SCSI pointer
from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer
from struct scsi_cmnd.

Rename hpt_scsi_pointer into hpt_cmd_priv because that data structure is
not related to struct scsi_pointer.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/hptiop.c | 1 +
 drivers/scsi/hptiop.h | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index d04245e379d7..f18b770626e6 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1174,6 +1174,7 @@  static struct scsi_host_template driver_template = {
 	.slave_configure            = hptiop_slave_config,
 	.this_id                    = -1,
 	.change_queue_depth         = hptiop_adjust_disk_queue_depth,
+	.cmd_size		    = sizeof(struct hpt_cmd_priv),
 };
 
 static int hptiop_internal_memalloc_itl(struct hptiop_hba *hba)
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
index 35184c2008af..363d5a16243f 100644
--- a/drivers/scsi/hptiop.h
+++ b/drivers/scsi/hptiop.h
@@ -251,13 +251,13 @@  struct hptiop_request {
 	int                   index;
 };
 
-struct hpt_scsi_pointer {
+struct hpt_cmd_priv {
 	int mapped;
 	int sgcnt;
 	dma_addr_t dma_handle;
 };
 
-#define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp)
+#define HPT_SCP(scp) ((struct hpt_cmd_priv *)scsi_cmd_priv(scp))
 
 enum hptiop_family {
 	UNKNOWN_BASED_IOP,