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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>,
	"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>
Cc: linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
	Quinn Tran <qutran@marvell.com>,
	Mike Christie <michael.christie@oracle.com>,
	Daniel Wagner <dwagner@suse.de>,
	Himanshu Madhani <himanshu.madhani@oracle.com>
Subject: [PATCH v2 2/6] qla2xxx: Constify struct qla_tgt_func_tmpl
Date: Wed, 17 Mar 2021 20:28:36 -0700	[thread overview]
Message-ID: <20210318032840.7611-3-bvanassche@acm.org> (raw)
In-Reply-To: <20210318032840.7611-1-bvanassche@acm.org>

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,

  parent reply	other threads:[~2021-03-18  3:29 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-18  3:28 [PATCH v2 0/6] qla2xxx patches for kernel v5.12 and v5.13 Bart Van Assche
2021-03-18  3:28 ` [PATCH v2 1/6] Revert "qla2xxx: Make sure that aborted commands are freed" Bart Van Assche
2021-03-18  3:28 ` Bart Van Assche [this message]
2021-03-18 16:01   ` [PATCH v2 2/6] qla2xxx: Constify struct qla_tgt_func_tmpl Lee Duncan
2021-03-18  3:28 ` [PATCH v2 3/6] qla2xxx: Fix endianness annotations Bart Van Assche
2021-03-18 16:01   ` Lee Duncan
2021-03-18  3:28 ` [PATCH v2 4/6] qla2xxx: Suppress Coverity complaints about dseg_r* Bart Van Assche
2021-03-18 16:00   ` Lee Duncan
2021-03-18 19:10     ` Bart Van Assche
2021-03-18  3:28 ` [PATCH v2 5/6] qla2xxx: Simplify qla8044_minidump_process_control() Bart Van Assche
2021-03-18 16:03   ` Lee Duncan
2021-03-18  3:28 ` [PATCH v2 6/6] qla2xxx: Always check the return value of qla24xx_get_isp_stats() Bart Van Assche
2021-03-18  8:08   ` Daniel Wagner
2021-03-18 19:11     ` Bart Van Assche

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