From 5f6224175fbe4c2b91e303c17af4d4eb5e3a60a7 Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Wed, 8 Feb 2023 04:01:22 +0000 Subject: block: make kobj_type structures constant MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definitions to prevent modification at runtime. Signed-off-by: Thomas Weißschuh Link: https://lore.kernel.org/r/20230208-kobj_type-block-v1-1-0b3eafd7d983@weissschuh.net Signed-off-by: Jens Axboe --- block/blk-crypto-sysfs.c | 2 +- block/blk-ia-ranges.c | 4 ++-- block/blk-integrity.c | 2 +- block/blk-mq-sysfs.c | 6 +++--- block/blk-sysfs.c | 2 +- block/elevator.c | 4 ++-- 6 files changed, 10 insertions(+), 10 deletions(-) (limited to 'block') diff --git a/block/blk-crypto-sysfs.c b/block/blk-crypto-sysfs.c index 55268edc0625..a304434489ba 100644 --- a/block/blk-crypto-sysfs.c +++ b/block/blk-crypto-sysfs.c @@ -116,7 +116,7 @@ static void blk_crypto_release(struct kobject *kobj) kfree(container_of(kobj, struct blk_crypto_kobj, kobj)); } -static struct kobj_type blk_crypto_ktype = { +static const struct kobj_type blk_crypto_ktype = { .default_groups = blk_crypto_attr_groups, .sysfs_ops = &blk_crypto_attr_ops, .release = blk_crypto_release, diff --git a/block/blk-ia-ranges.c b/block/blk-ia-ranges.c index 2141931ddd37..c9eb4241e048 100644 --- a/block/blk-ia-ranges.c +++ b/block/blk-ia-ranges.c @@ -75,7 +75,7 @@ static void blk_ia_range_sysfs_nop_release(struct kobject *kobj) { } -static struct kobj_type blk_ia_range_ktype = { +static const struct kobj_type blk_ia_range_ktype = { .sysfs_ops = &blk_ia_range_sysfs_ops, .default_groups = blk_ia_range_groups, .release = blk_ia_range_sysfs_nop_release, @@ -94,7 +94,7 @@ static void blk_ia_ranges_sysfs_release(struct kobject *kobj) kfree(iars); } -static struct kobj_type blk_ia_ranges_ktype = { +static const struct kobj_type blk_ia_ranges_ktype = { .release = blk_ia_ranges_sysfs_release, }; diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 69eed260a823..8f01d786f5cb 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -356,7 +356,7 @@ static const struct sysfs_ops integrity_ops = { .store = &integrity_attr_store, }; -static struct kobj_type integrity_ktype = { +static const struct kobj_type integrity_ktype = { .default_groups = integrity_groups, .sysfs_ops = &integrity_ops, }; diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 2dfd7853a804..1b2b0d258e46 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -129,15 +129,15 @@ static const struct sysfs_ops blk_mq_hw_sysfs_ops = { .show = blk_mq_hw_sysfs_show, }; -static struct kobj_type blk_mq_ktype = { +static const struct kobj_type blk_mq_ktype = { .release = blk_mq_sysfs_release, }; -static struct kobj_type blk_mq_ctx_ktype = { +static const struct kobj_type blk_mq_ctx_ktype = { .release = blk_mq_ctx_sysfs_release, }; -static struct kobj_type blk_mq_hw_ktype = { +static const struct kobj_type blk_mq_hw_ktype = { .sysfs_ops = &blk_mq_hw_sysfs_ops, .default_groups = default_hw_ctx_groups, .release = blk_mq_hw_sysfs_release, diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index d70ebecb5347..f1fce1c7fa44 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -765,7 +765,7 @@ static void blk_queue_release(struct kobject *kobj) /* nothing to do here, all data is associated with the parent gendisk */ } -static struct kobj_type blk_queue_ktype = { +static const struct kobj_type blk_queue_ktype = { .default_groups = blk_queue_attr_groups, .sysfs_ops = &queue_sysfs_ops, .release = blk_queue_release, diff --git a/block/elevator.c b/block/elevator.c index adee58e48e2d..24909069f872 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -126,7 +126,7 @@ static struct elevator_type *elevator_find_get(struct request_queue *q, return e; } -static struct kobj_type elv_ktype; +static const struct kobj_type elv_ktype; struct elevator_queue *elevator_alloc(struct request_queue *q, struct elevator_type *e) @@ -455,7 +455,7 @@ static const struct sysfs_ops elv_sysfs_ops = { .store = elv_attr_store, }; -static struct kobj_type elv_ktype = { +static const struct kobj_type elv_ktype = { .sysfs_ops = &elv_sysfs_ops, .release = elevator_release, }; -- cgit v1.2.3