mtd: kill the nand_ecclayout struct

Now that all MTD drivers have moved to the mtd_ooblayout_ops model we can
safely remove the struct nand_ecclayout definition, and all the remaining
places where it was still used.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

2 files changed, 1 insertions, 21 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 177bf314ad70..29a170612203 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -96,21 +96,6 @@ struct mtd_oob_ops {
 
 #define MTD_MAX_OOBFREE_ENTRIES_LARGE   32
 #define MTD_MAX_ECCPOS_ENTRIES_LARGE    640
-/*
- * Internal ECC layout control structure. For historical reasons, there is a
- * similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained
- * for export to user-space via the ECCGETLAYOUT ioctl.
- * nand_ecclayout should be expandable in the future simply by the above macros.
- *
- * This structure is now deprecated, you should use struct nand_ecclayout_ops
- * to describe your OOB layout.
- */
-struct nand_ecclayout {
-        __u32 eccbytes;
-        __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE];
-        struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE];
-};
-
 /**
  * struct mtd_oob_region - oob region definition
  * @offset: region offset
@@ -200,9 +185,6 @@ struct mtd_info {
         const char *name;
         int index;
 
-        /* [Deprecated] ECC layout structure pointer - read only! */
-        struct nand_ecclayout *ecclayout;
-
         /* OOB layout description */
         const struct mtd_ooblayout_ops *ooblayout;
 
@@ -308,8 +290,6 @@ int mtd_ooblayout_set_databytes(struct mtd_info *mtd, const u8 *databuf,
 int mtd_ooblayout_count_freebytes(struct mtd_info *mtd);
 int mtd_ooblayout_count_eccbytes(struct mtd_info *mtd);
 
-void mtd_set_ecclayout(struct mtd_info *mtd, struct nand_ecclayout *ecclayout);
-
 static inline void mtd_set_ooblayout(struct mtd_info *mtd,
                                      const struct mtd_ooblayout_ops *ooblayout)
 {
diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h
index 763bb6950402..0ec1da2ef652 100644
--- a/include/uapi/mtd/mtd-abi.h
+++ b/include/uapi/mtd/mtd-abi.h
@@ -228,7 +228,7 @@ struct nand_oobfree {
  * complete set of ECC information. The ioctl truncates the larger internal
  * structure to retain binary compatibility with the static declaration of the
  * ioctl. Note that the "MTD_MAX_..._ENTRIES" macros represent the max size of
- * the user struct, not the MAX size of the internal struct nand_ecclayout.
+ * the user struct, not the MAX size of the internal OOB layout representation.
  */
 struct nand_ecclayout_user {
         __u32 eccbytes;