2 files changed, 0 insertions, 19 deletions

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index ec0ad19c691a..3a047199a105 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -939,13 +939,6 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, int vid_hdr_offset)
         if (!ubi->peb_buf2)
                 goto out_free;
 
-#ifdef CONFIG_MTD_UBI_DEBUG_PARANOID
-        mutex_init(&ubi->dbg_buf_mutex);
-        ubi->dbg_peb_buf = vmalloc(ubi->peb_size);
-        if (!ubi->dbg_peb_buf)
-                goto out_free;
-#endif
-
         err = attach_by_scanning(ubi);
         if (err) {
                 dbg_err("failed to attach by scanning, error %d", err);
@@ -1011,9 +1004,6 @@ out_detach:
 out_free:
         vfree(ubi->peb_buf1);
         vfree(ubi->peb_buf2);
-#ifdef CONFIG_MTD_UBI_DEBUG_PARANOID
-        vfree(ubi->dbg_peb_buf);
-#endif
         if (ref)
                 put_device(&ubi->dev);
         else
@@ -1084,9 +1074,6 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
         put_mtd_device(ubi->mtd);
         vfree(ubi->peb_buf1);
         vfree(ubi->peb_buf2);
-#ifdef CONFIG_MTD_UBI_DEBUG_PARANOID
-        vfree(ubi->dbg_peb_buf);
-#endif
         ubi_msg("mtd%d is detached from ubi%d", ubi->mtd->index, ubi->ubi_num);
         put_device(&ubi->dev);
         return 0;
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 9af362c2a137..49c864d175db 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -388,8 +388,6 @@ struct ubi_wl_entry;
  * @peb_buf2: another buffer of PEB size used for different purposes
  * @buf_mutex: protects @peb_buf1 and @peb_buf2
  * @ckvol_mutex: serializes static volume checking when opening
- * @dbg_peb_buf: buffer of PEB size used for debugging
- * @dbg_buf_mutex: protects @dbg_peb_buf
  */
 struct ubi_device {
         struct cdev cdev;
@@ -471,10 +469,6 @@ struct ubi_device {
         void *peb_buf2;
         struct mutex buf_mutex;
         struct mutex ckvol_mutex;
-#ifdef CONFIG_MTD_UBI_DEBUG_PARANOID
-        void *dbg_peb_buf;
-        struct mutex dbg_buf_mutex;
-#endif
 };
 
 extern struct kmem_cache *ubi_wl_entry_slab;