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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 <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Boris BREZILLON
2016-03-07 10:46:51 +01:00
committed by Brian Norris
父節點 9ebfdf5b18
當前提交 f5b8aa78ef
共有 11 個文件被更改，包括 53 次插入 和 65 次删除
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16
drivers/mtd/mtdswap.c
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@@ -346,7 +346,7 @@ static int mtdswap_read_markers(struct mtdswap_dev *d, struct swap_eb *eb)
if (mtd_can_have_bb(d->mtd) && mtd_block_isbad(d->mtd, offset))
return MTDSWAP_SCANNED_BAD;
ops.ooblen = 2 * d->mtd->ecclayout->oobavail;
ops.ooblen = 2 * d->mtd->oobavail;
ops.oobbuf = d->oob_buf;
ops.ooboffs = 0;
ops.datbuf = NULL;
@@ -359,7 +359,7 @@ static int mtdswap_read_markers(struct mtdswap_dev *d, struct swap_eb *eb)
data = (struct mtdswap_oobdata *)d->oob_buf;
data2 = (struct mtdswap_oobdata *)
(d->oob_buf + d->mtd->ecclayout->oobavail);
(d->oob_buf + d->mtd->oobavail);
if (le16_to_cpu(data->magic) == MTDSWAP_MAGIC_CLEAN) {
eb->erase_count = le32_to_cpu(data->count);
@@ -933,7 +933,7 @@ static unsigned int mtdswap_eblk_passes(struct mtdswap_dev *d,
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = mtd->writesize;
ops.ooblen = mtd->ecclayout->oobavail;
ops.ooblen = mtd->oobavail;
ops.ooboffs = 0;
ops.datbuf = d->page_buf;
ops.oobbuf = d->oob_buf;
@@ -945,7 +945,7 @@ static unsigned int mtdswap_eblk_passes(struct mtdswap_dev *d,
for (i = 0; i < mtd_pages; i++) {
patt = mtdswap_test_patt(test + i);
memset(d->page_buf, patt, mtd->writesize);
memset(d->oob_buf, patt, mtd->ecclayout->oobavail);
memset(d->oob_buf, patt, mtd->oobavail);
ret = mtd_write_oob(mtd, pos, &ops);
if (ret)
goto error;
@@ -964,7 +964,7 @@ static unsigned int mtdswap_eblk_passes(struct mtdswap_dev *d,
if (p1[j] != patt)
goto error;
for (j = 0; j < mtd->ecclayout->oobavail; j++)
for (j = 0; j < mtd->oobavail; j++)
if (p2[j] != (unsigned char)patt)
goto error;
@@ -1387,7 +1387,7 @@ static int mtdswap_init(struct mtdswap_dev *d, unsigned int eblocks,
if (!d->page_buf)
goto page_buf_fail;
d->oob_buf = kmalloc(2 * mtd->ecclayout->oobavail, GFP_KERNEL);
d->oob_buf = kmalloc(2 * mtd->oobavail, GFP_KERNEL);
if (!d->oob_buf)
goto oob_buf_fail;
@@ -1454,10 +1454,10 @@ static void mtdswap_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
return;
}
if (!mtd->oobsize || oinfo->oobavail < MTDSWAP_OOBSIZE) {
if (!mtd->oobsize || mtd->oobavail < MTDSWAP_OOBSIZE) {
printk(KERN_ERR "%s: Not enough free bytes in OOB, "
"%d available, %zu needed.\n",
MTDSWAP_PREFIX, oinfo->oobavail, MTDSWAP_OOBSIZE);
MTDSWAP_PREFIX, mtd->oobavail, MTDSWAP_OOBSIZE);
return;
}