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mtd: kill the ecclayout->oobavail field

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ecclayout->oobavail is just redundant with the mtd->oobavail field.
Moreover, it prevents static const definition of ecc layouts since the
NAND framework is calculating this value based on the ecclayout->oobfree
field.

Signed-off-by: Boris Brezillon <[email protected]>
Signed-off-by: Brian Norris <[email protected]>
This commit is contained in:
Boris BREZILLON 2016-03-07 10:46:51 +01:00 • committed by Brian Norris
commit f5b8aa78ef
11 changed files with 53 additions and 65 deletions
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6
fs/jffs2/wbuf.c
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@ -1183,22 +1183,20 @@ void jffs2_dirty_trigger(struct jffs2_sb_info *c)
int jffs2_nand_flash_setup(struct jffs2_sb_info *c)
{
struct nand_ecclayout *oinfo = c->mtd->ecclayout;
if (!c->mtd->oobsize)
return 0;
/* Cleanmarker is out-of-band, so inline size zero */
c->cleanmarker_size = 0;
if (!oinfo || oinfo->oobavail == 0) {
if (c->mtd->oobavail == 0) {
pr_err("inconsistent device description\n");
return -EINVAL;
}
jffs2_dbg(1, "using OOB on NAND\n");
c->oobavail = oinfo->oobavail;
c->oobavail = c->mtd->oobavail;
/* Initialise write buffer */
init_rwsem(&c->wbuf_sem);