The blk_mq_hw_ctx_sysfs_entry structures are never modified,
mark them as const.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 block/blk-mq-sysfs.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 58ec293373c6..895397831ecc 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -53,7 +53,7 @@ static ssize_t blk_mq_hw_sysfs_show(struct kobject *kobj,
 	struct request_queue *q;
 	ssize_t res;
 
-	entry = container_of(attr, struct blk_mq_hw_ctx_sysfs_entry, attr);
+	entry = container_of_const(attr, struct blk_mq_hw_ctx_sysfs_entry, attr);
 	hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj);
 	q = hctx->queue;
 
@@ -101,20 +101,20 @@ static ssize_t blk_mq_hw_sysfs_cpus_show(struct blk_mq_hw_ctx *hctx, char *page)
 	return pos + ret;
 }
 
-static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_tags = {
+static const struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_tags = {
 	.attr = {.name = "nr_tags", .mode = 0444 },
 	.show = blk_mq_hw_sysfs_nr_tags_show,
 };
-static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_reserved_tags = {
+static const struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_reserved_tags = {
 	.attr = {.name = "nr_reserved_tags", .mode = 0444 },
 	.show = blk_mq_hw_sysfs_nr_reserved_tags_show,
 };
-static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_cpus = {
+static const struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_cpus = {
 	.attr = {.name = "cpu_list", .mode = 0444 },
 	.show = blk_mq_hw_sysfs_cpus_show,
 };
 
-static struct attribute *default_hw_ctx_attrs[] = {
+static const struct attribute *const default_hw_ctx_attrs[] = {
 	&blk_mq_hw_sysfs_nr_tags.attr,
 	&blk_mq_hw_sysfs_nr_reserved_tags.attr,
 	&blk_mq_hw_sysfs_cpus.attr,

-- 
2.53.0

On 16/03/2026 22:43, Thomas Weißschuh wrote:
> The blk_mq_hw_ctx_sysfs_entry structures are never modified,
> mark them as const.
> 
> Signed-off-by: Thomas Weißschuh<linux@weissschuh.net>

FWIW,
Reviewed-by: John Garry <john.g.garry@oracle.com>