[ Upstream commit
ae17102316550b4b230a283febe31b2a9ff30084 ]
debugfs_remove and debugfs_remove_recursive will check if the dentry
pointer is NULL or ERR, and will do nothing in that case.
Remove the check in cache_set_free and bch_debug_init.
Signed-off-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
void bch_debug_exit(void)
{
- if (!IS_ERR_OR_NULL(bcache_debug))
- debugfs_remove_recursive(bcache_debug);
+ debugfs_remove_recursive(bcache_debug);
}
void __init bch_debug_init(struct kobject *kobj)
struct cache *ca;
unsigned int i;
- if (!IS_ERR_OR_NULL(c->debug))
- debugfs_remove(c->debug);
+ debugfs_remove(c->debug);
bch_open_buckets_free(c);
bch_btree_cache_free(c);