mtd: docg3: switch to mtd_ooblayout_ops

Replace the nand_ecclayout definition by the equivalent mtd_ooblayout_ops
definition.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>

diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 6b516e14264b444e024792a17e3c233c44e9fac9..b833e6cc684c389985bbe91aec15c2612daf6b5e 100644 (file)
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -67,16 +67,40 @@ module_param(reliable_mode, uint, 0);
 MODULE_PARM_DESC(reliable_mode, "Set the docg3 mode (0=normal MLC, 1=fast, "
                 "2=reliable) : MLC normal operations are in normal mode");
 
-/**
- * struct docg3_oobinfo - DiskOnChip G3 OOB layout
- * @eccbytes: 8 bytes are used (1 for Hamming ECC, 7 for BCH ECC)
- * @eccpos: ecc positions (byte 7 is Hamming ECC, byte 8-14 are BCH ECC)
- * @oobfree: free pageinfo bytes (byte 0 until byte 6, byte 15
- */
-static struct nand_ecclayout docg3_oobinfo = {
-       .eccbytes = 8,
-       .eccpos = {7, 8, 9, 10, 11, 12, 13, 14},
-       .oobfree = {{0, 7}, {15, 1} },
+static int docg3_ooblayout_ecc(struct mtd_info *mtd, int section,
+                              struct mtd_oob_region *oobregion)
+{
+       if (section)
+               return -ERANGE;
+
+       /* byte 7 is Hamming ECC, byte 8-14 are BCH ECC */
+       oobregion->offset = 7;
+       oobregion->length = 8;
+
+       return 0;
+}
+
+static int docg3_ooblayout_free(struct mtd_info *mtd, int section,
+                               struct mtd_oob_region *oobregion)
+{
+       if (section > 1)
+               return -ERANGE;
+
+       /* free bytes: byte 0 until byte 6, byte 15 */
+       if (!section) {
+               oobregion->offset = 0;
+               oobregion->length = 7;
+       } else {
+               oobregion->offset = 15;
+               oobregion->length = 1;
+       }
+
+       return 0;
+}
+
+static const struct mtd_ooblayout_ops nand_ooblayout_docg3_ops = {
+       .ecc = docg3_ooblayout_ecc,
+       .free = docg3_ooblayout_free,
 };
 
 static inline u8 doc_readb(struct docg3 *docg3, u16 reg)
@@ -1857,7 +1881,7 @@ static int __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
        mtd->_read_oob = doc_read_oob;
        mtd->_write_oob = doc_write_oob;
        mtd->_block_isbad = doc_block_isbad;
-       mtd_set_ecclayout(mtd, &docg3_oobinfo);
+       mtd_set_ooblayout(mtd, &nand_ooblayout_docg3_ops);
        mtd->oobavail = 8;
        mtd->ecc_strength = DOC_ECC_BCH_T;