[MTD] NAND Consolidate oobinfo handling

The info structure for out of band data was copied into
the mtd structure. Make it a pointer and remove the ability
to set it from userspace. The position of ecc bytes is
defined by the hardware and should not be changed by software.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 9 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 023224dd12eb..20f79fec73b5 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2143,14 +2143,6 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
         }
 
         /*
-         * The number of bytes available for the filesystem to place fs
-         * dependend oob data
-         */
-        mtd->oobavail = 0;
-        for (i = 0; chip->autooob->oobfree[i][1]; i++)
-                mtd->oobavail += chip->autooob->oobfree[i][1];
-
-        /*
          * check ECC mode, default to software if 3byte/512byte hardware ECC is
          * selected and we have 256 byte pagesize fallback to software ECC
          */
@@ -2245,7 +2237,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
         mtd->block_markbad = nand_block_markbad;
 
         /* and make the autooob the default one */
-        memcpy(&mtd->oobinfo, chip->autooob, sizeof(mtd->oobinfo));
+        mtd->oobinfo = chip->autooob;
 
         /* Check, if we should skip the bad block table scan */
         if (chip->options & NAND_SKIP_BBTSCAN)