[PATCH v4] [SIGNED-OFF] ext4: don't work without procfs

[Fabrice Jouhaud]

Regression from commit dd68314ccf3fb918c1fb6471817edbc60ece4b52
The problem come from the test of the return value of proc_mkdir
that is always false without procfs and abort the init of ext4.

Signed-off-by: Fabrice Jouhaud <yargil@xxxxxxx>
---
 fs/ext4/super.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 44d0c8d..9b51b17 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4985,8 +4985,10 @@ static int __init ext4_init_fs(void)
 	if (!ext4_kset)
 		goto out6;
 	ext4_proc_root = proc_mkdir("fs/ext4", NULL);
+#ifdef CONFIG_PROC_FS
 	if (!ext4_proc_root)
 		goto out5;
+#endif
 
 	err = ext4_init_feat_adverts();
 	if (err)
-- 
1.7.2.5

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