[PATCH 2/7] qla2xxx: Constify struct qla_tgt_func_tmpl

Bart Van Assche
2021-03-16T03:57:52Z

Since the target function pointers are not modified at runtime, declare
the data structure with the target function pointers const.

Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
drivers/scsi/qla2xxx/qla_def.h | 2 +-
drivers/scsi/qla2xxx/tcm_qla2xxx.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 49b42b430df4..3bdf55bb0833 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3815,7 +3815,7 @@ struct qlt_hw_data {
__le32 __iomem *atio_q_in;
__le32 __iomem *atio_q_out;

- struct qla_tgt_func_tmpl *tgt_ops;
+ const struct qla_tgt_func_tmpl *tgt_ops;
struct qla_tgt_vp_map *tgt_vp_map;

int saved_set;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 15650a0bde09..46111f031be9 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1578,7 +1578,7 @@ static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id,
/*
* Calls into tcm_qla2xxx used by qla2xxx LLD I/O path.
*/
-static struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
+static const struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
.find_cmd_by_tag = tcm_qla2xxx_find_cmd_by_tag,
.handle_cmd = tcm_qla2xxx_handle_cmd,
.handle_data = tcm_qla2xxx_handle_data,