fault-injection: use debugfs_remove_recursive

Use debugfs_remove_recursive() to simplify initialization and
deinitialization of fault injection debugfs files.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 094472377d81..72c6820a345c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1424,7 +1424,7 @@ static int __init fail_page_alloc_debugfs(void)
                                        "fail_page_alloc");
         if (err)
                 return err;
-        dir = fail_page_alloc.attr.dentries.dir;
+        dir = fail_page_alloc.attr.dir;
 
         fail_page_alloc.ignore_gfp_wait_file =
                 debugfs_create_bool("ignore-gfp-wait", mode, dir,