diff mbox series

[v2,2/6] qla2xxx: Constify struct qla_tgt_func_tmpl

Message ID 20210318032840.7611-3-bvanassche@acm.org (mailing list archive)
State Superseded
Headers show
Series qla2xxx patches for kernel v5.12 and v5.13 | expand

Commit Message

Bart Van Assche March 18, 2021, 3:28 a.m. UTC 
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>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
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(-)

Comments

Lee Duncan March 18, 2021, 4:01 p.m. UTC | #1 
On 3/17/21 8:28 PM, Bart Van Assche wrote:
> 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>
> Reviewed-by: Daniel Wagner <dwagner@suse.de>
> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
> 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,
> 

Reviewed-by: Lee Duncan <lduncan@suse.com>
diff mbox series

Patch

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,