aboutsummaryrefslogtreecommitdiff
path: root/drivers/soc
diff options
context:
space:
mode:
authorChristophe JAILLET2024-06-23 18:11:31 +0200
committerNishanth Menon2024-06-27 17:45:28 -0500
commitca16cb2b9073e2f2a968a04c794275aa21ee1aa3 (patch)
tree408c444db2fdb38af5acc58cad05fc8762d9e814 /drivers/soc
parentf1de10ae7bbfbb2c443bf18f15e4b1b497868b45 (diff)
soc: ti: knav_qmss: Constify struct knav_range_ops
'struct knav_range_ops' is not modified in these drivers. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 7498 1193 0 8691 21f3 drivers/soc/ti/knav_qmss_acc.o After: ===== text data bss dec hex filename 7566 1145 0 8711 2207 drivers/soc/ti/knav_qmss_acc.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/a8b4b428f97fc584f38bf45100aa9da241aeb935.1719159074.git.christophe.jaillet@wanadoo.fr Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/ti/knav_qmss.h2
-rw-r--r--drivers/soc/ti/knav_qmss_acc.c2
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/soc/ti/knav_qmss.h b/drivers/soc/ti/knav_qmss.h
index a01eda720bf6..9325e8ce2e25 100644
--- a/drivers/soc/ti/knav_qmss.h
+++ b/drivers/soc/ti/knav_qmss.h
@@ -333,7 +333,7 @@ struct knav_range_info {
void *queue_base_inst;
unsigned flags;
struct list_head list;
- struct knav_range_ops *ops;
+ const struct knav_range_ops *ops;
struct knav_acc_info acc_info;
struct knav_acc_channel *acc;
unsigned num_irqs;
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c
index 3d388646ed43..269b4e75ae40 100644
--- a/drivers/soc/ti/knav_qmss_acc.c
+++ b/drivers/soc/ti/knav_qmss_acc.c
@@ -450,7 +450,7 @@ static int knav_acc_free_range(struct knav_range_info *range)
return 0;
}
-static struct knav_range_ops knav_acc_range_ops = {
+static const struct knav_range_ops knav_acc_range_ops = {
.set_notify = knav_acc_set_notify,
.init_queue = knav_acc_init_queue,
.open_queue = knav_acc_open_queue,
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 06fb5505c22c..f2055a76f84c 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -411,7 +411,7 @@ static int knav_gp_close_queue(struct knav_range_info *range,
return 0;
}
-static struct knav_range_ops knav_gp_range_ops = {
+static const struct knav_range_ops knav_gp_range_ops = {
.set_notify = knav_gp_set_notify,
.open_queue = knav_gp_open_queue,
.close_queue = knav_gp_close_queue,