LGTM
Reviewed-by: tang.junhui.linux@xxxxxxxxx
zhong jiang <zhongjiang@xxxxxxxxxx> 于2018年9月8日周六 下午9:41写道：
>
> debugfs_remove_recursive has taken IS_ERR_OR_NULL into account. So just
> remove the condition check before debugfs_remove_recursive.
>
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
> drivers/md/bcache/debug.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
> index 06da66b..8c53d87 100644
> --- a/drivers/md/bcache/debug.c
> +++ b/drivers/md/bcache/debug.c
> @@ -249,8 +249,7 @@ void bch_debug_init_cache_set(struct cache_set *c)
>
> 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)
> --
> 1.7.12.4
>
