diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2023-06-15 20:12:19 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-15 07:30:11 -0600 |
| commit | b98dd0b0a596fdeaca68396ce8f782883ed253a9 (patch) | |
| tree | d871ef5f986959b0cfe90505b7de79587c263655 /drivers/md/bcache | |
| parent | a301b2deb66cd93bae0f676702356273ebf8abb6 (diff) | |
bcache: make kobj_type structures constant
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 <linux@weissschuh.net>
Signed-off-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20230615121223.22502-3-colyli@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 10 | ||||
| -rw-r--r-- | drivers/md/bcache/sysfs.h | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 700dc5588d5f..5a79bb3c272f 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -1004,11 +1004,11 @@ extern struct workqueue_struct *bch_flush_wq; extern struct mutex bch_register_lock; extern struct list_head bch_cache_sets; -extern struct kobj_type bch_cached_dev_ktype; -extern struct kobj_type bch_flash_dev_ktype; -extern struct kobj_type bch_cache_set_ktype; -extern struct kobj_type bch_cache_set_internal_ktype; -extern struct kobj_type bch_cache_ktype; +extern const struct kobj_type bch_cached_dev_ktype; +extern const struct kobj_type bch_flash_dev_ktype; +extern const struct kobj_type bch_cache_set_ktype; +extern const struct kobj_type bch_cache_set_internal_ktype; +extern const struct kobj_type bch_cache_ktype; void bch_cached_dev_release(struct kobject *kobj); void bch_flash_dev_release(struct kobject *kobj); diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index a2ff6447b699..65b8bd975ab1 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -3,7 +3,7 @@ #define _BCACHE_SYSFS_H_ #define KTYPE(type) \ -struct kobj_type type ## _ktype = { \ +const struct kobj_type type ## _ktype = { \ .release = type ## _release, \ .sysfs_ops = &((const struct sysfs_ops) { \ .show = type ## _show, \ |