diff options
| -rw-r--r-- | block/genhd.c | 2 | ||||
| -rw-r--r-- | drivers/base/base.h | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/block/genhd.c b/block/genhd.c index 84c822d989daca..a214f9cf3a35d9 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1201,7 +1201,7 @@ static int block_uevent(const struct device *dev, struct kobj_uevent_env *env) return add_uevent_var(env, "DISKSEQ=%llu", disk->diskseq); } -struct class block_class = { +const struct class block_class = { .name = "block", .dev_uevent = block_uevent, }; diff --git a/drivers/base/base.h b/drivers/base/base.h index eb4c0ace924201..0738ccad08b2e0 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -207,7 +207,7 @@ static inline int devtmpfs_init(void) { return 0; } #endif #ifdef CONFIG_BLOCK -extern struct class block_class; +extern const struct class block_class; static inline bool is_blockdev(struct device *dev) { return dev->class == &block_class; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 285e82723d641f..19c7596f4ebfc2 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -42,7 +42,7 @@ struct blk_crypto_profile; extern const struct device_type disk_type; extern const struct device_type part_type; -extern struct class block_class; +extern const struct class block_class; /* * Maximum number of blkcg policies allowed to be registered concurrently. |