UBIFS: save 128KiB or more RAM

When debugging is enabled, we allocate a buffer of PEB size for
various debugging purposes. However, now all users of this buffer
are gone and we can safely remove it and save 128KiB or more RAM.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index c2e5c08a9d30..01c2b028e525 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2701,16 +2701,8 @@ int ubifs_debugging_init(struct ubifs_info *c)
         if (!c->dbg)
                 return -ENOMEM;
 
-        c->dbg->buf = vmalloc(c->leb_size);
-        if (!c->dbg->buf)
-                goto out;
-
         failure_mode_init(c);
         return 0;
-
-out:
-        kfree(c->dbg);
-        return -ENOMEM;
 }
 
 /**
@@ -2720,7 +2712,6 @@ out:
 void ubifs_debugging_exit(struct ubifs_info *c)
 {
         failure_mode_exit(c);
-        vfree(c->dbg->buf);
         kfree(c->dbg);
 }