[MTD] Remove readv/readv_ecc
authorThomas Gleixner <tglx@cruncher.tec.linutronix.de>
Tue, 23 May 2006 14:10:00 +0000 (16:10 +0200)
committerThomas Gleixner <tglx@cruncher.tec.linutronix.de>
Tue, 23 May 2006 14:10:00 +0000 (16:10 +0200)
These functions were never implemented and added only bloat to
partition and concat code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
drivers/mtd/mtdpart.c
drivers/mtd/nand/nand_base.c
drivers/mtd/onenand/onenand_base.c
include/linux/mtd/mtd.h

index ae675608fa91e131d300beeaca989daa3722be6b..f418920320d26ebb3ec0d743f9ae5ea50d1ebc5e 100644 (file)
@@ -212,31 +212,6 @@ static int part_writev (struct mtd_info *mtd,  const struct kvec *vecs,
                                        to + part->offset, retlen);
 }
 
-static int part_readv (struct mtd_info *mtd,  struct kvec *vecs,
-                        unsigned long count, loff_t from, size_t *retlen)
-{
-       struct mtd_part *part = PART(mtd);
-       if (part->master->readv_ecc == NULL)
-               return part->master->readv (part->master, vecs, count,
-                                       from + part->offset, retlen);
-       else
-               return part->master->readv_ecc (part->master, vecs, count,
-                                       from + part->offset, retlen,
-                                       NULL, &mtd->oobinfo);
-}
-
-static int part_readv_ecc (struct mtd_info *mtd,  struct kvec *vecs,
-                        unsigned long count, loff_t from, size_t *retlen,
-                        u_char *eccbuf,  struct nand_oobinfo *oobsel)
-{
-       struct mtd_part *part = PART(mtd);
-       if (oobsel == NULL)
-               oobsel = &mtd->oobinfo;
-       return part->master->readv_ecc (part->master, vecs, count,
-                                       from + part->offset, retlen,
-                                       eccbuf, oobsel);
-}
-
 static int part_erase (struct mtd_info *mtd, struct erase_info *instr)
 {
        struct mtd_part *part = PART(mtd);
@@ -425,10 +400,6 @@ int add_mtd_partitions(struct mtd_info *master,
                }
                if (master->writev)
                        slave->mtd.writev = part_writev;
-               if (master->readv)
-                       slave->mtd.readv = part_readv;
-               if (master->readv_ecc)
-                       slave->mtd.readv_ecc = part_readv_ecc;
                if (master->lock)
                        slave->mtd.lock = part_lock;
                if (master->unlock)
index 9aaeb3aa9d4d592baf6c8b403ac4853d8861f41b..da2f4d16e5062e709bd889f271d394d77fac29e9 100644 (file)
@@ -2531,7 +2531,6 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
        mtd->write_ecc = nand_write_ecc;
        mtd->read_oob = nand_read_oob;
        mtd->write_oob = nand_write_oob;
-       mtd->readv = NULL;
        mtd->sync = nand_sync;
        mtd->lock = NULL;
        mtd->unlock = NULL;
index 8e875fa140a8eb6d1f64584d99802afe65ef13f6..3a3fe1d8fcdd15052eba6bcb060bec00b5b7a2d7 100644 (file)
@@ -1824,8 +1824,6 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
        mtd->write_user_prot_reg = onenand_write_user_prot_reg;
        mtd->lock_user_prot_reg = onenand_lock_user_prot_reg;
 #endif
-       mtd->readv = NULL;
-       mtd->readv_ecc = NULL;
        mtd->sync = onenand_sync;
        mtd->lock = NULL;
        mtd->unlock = onenand_unlock;
index dba25da84aed9376e86557d1b785a0b392b7e8cd..af89e529b8d2ecd39609f98aef0c86c65c173dc7 100644 (file)
@@ -133,14 +133,10 @@ struct mtd_info {
        int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
        int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len);
 
-       /* kvec-based read/write methods. We need these especially for NAND flash,
-          with its limited number of write cycles per erase.
+       /* kvec-based read/write methods.
           NB: The 'count' parameter is the number of _vectors_, each of
           which contains an (ofs, len) tuple.
        */
-       int (*readv) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen);
-       int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from,
-               size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel);
        int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen);
 
        /* Sync */