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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
parent 9ebfdf5b18
commit f5b8aa78ef
11 changed files with 53 additions and 65 deletions
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49
drivers/mtd/tests/oobtest.c
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@@ -215,19 +215,19 @@ static int verify_eraseblock(int ebnum)
pr_info("ignoring error as within bitflip_limit\n");
}
if (use_offset != 0 || use_len < mtd->ecclayout->oobavail) {
if (use_offset != 0 || use_len < mtd->oobavail) {
int k;
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail;
ops.ooblen = mtd->oobavail;
ops.oobretlen = 0;
ops.ooboffs = 0;
ops.datbuf = NULL;
ops.oobbuf = readbuf;
err = mtd_read_oob(mtd, addr, &ops);
if (err || ops.oobretlen != mtd->ecclayout->oobavail) {
if (err || ops.oobretlen != mtd->oobavail) {
pr_err("error: readoob failed at %#llx\n",
(long long)addr);
errcnt += 1;
@@ -244,7 +244,7 @@ static int verify_eraseblock(int ebnum)
/* verify post-(use_offset + use_len) area for 0xff */
k = use_offset + use_len;
bitflips += memffshow(addr, k, readbuf + k,
mtd->ecclayout->oobavail - k);
mtd->oobavail - k);
if (bitflips > bitflip_limit) {
pr_err("error: verify failed at %#llx\n",
@@ -269,8 +269,8 @@ static int verify_eraseblock_in_one_go(int ebnum)
struct mtd_oob_ops ops;
int err = 0;
loff_t addr = (loff_t)ebnum * mtd->erasesize;
size_t len = mtd->ecclayout->oobavail * pgcnt;
size_t oobavail = mtd->ecclayout->oobavail;
size_t len = mtd->oobavail * pgcnt;
size_t oobavail = mtd->oobavail;
size_t bitflips;
int i;
@@ -394,8 +394,8 @@ static int __init mtd_oobtest_init(void)
goto out;
use_offset = 0;
use_len = mtd->ecclayout->oobavail;
use_len_max = mtd->ecclayout->oobavail;
use_len = mtd->oobavail;
use_len_max = mtd->oobavail;
vary_offset = 0;
/* First test: write all OOB, read it back and verify */
@@ -460,8 +460,8 @@ static int __init mtd_oobtest_init(void)
/* Write all eraseblocks */
use_offset = 0;
use_len = mtd->ecclayout->oobavail;
use_len_max = mtd->ecclayout->oobavail;
use_len = mtd->oobavail;
use_len_max = mtd->oobavail;
vary_offset = 1;
prandom_seed_state(&rnd_state, 5);
@@ -471,8 +471,8 @@ static int __init mtd_oobtest_init(void)
/* Check all eraseblocks */
use_offset = 0;
use_len = mtd->ecclayout->oobavail;
use_len_max = mtd->ecclayout->oobavail;
use_len = mtd->oobavail;
use_len_max = mtd->oobavail;
vary_offset = 1;
prandom_seed_state(&rnd_state, 5);
err = verify_all_eraseblocks();
@@ -480,8 +480,8 @@ static int __init mtd_oobtest_init(void)
goto out;
use_offset = 0;
use_len = mtd->ecclayout->oobavail;
use_len_max = mtd->ecclayout->oobavail;
use_len = mtd->oobavail;
use_len_max = mtd->oobavail;
vary_offset = 0;
/* Fourth test: try to write off end of device */
@@ -501,7 +501,7 @@ static int __init mtd_oobtest_init(void)
ops.retlen = 0;
ops.ooblen = 1;
ops.oobretlen = 0;
ops.ooboffs = mtd->ecclayout->oobavail;
ops.ooboffs = mtd->oobavail;
ops.datbuf = NULL;
ops.oobbuf = writebuf;
pr_info("attempting to start write past end of OOB\n");
@@ -521,7 +521,7 @@ static int __init mtd_oobtest_init(void)
ops.retlen = 0;
ops.ooblen = 1;
ops.oobretlen = 0;
ops.ooboffs = mtd->ecclayout->oobavail;
ops.ooboffs = mtd->oobavail;
ops.datbuf = NULL;
ops.oobbuf = readbuf;
pr_info("attempting to start read past end of OOB\n");
@@ -543,7 +543,7 @@ static int __init mtd_oobtest_init(void)
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail + 1;
ops.ooblen = mtd->oobavail + 1;
ops.oobretlen = 0;
ops.ooboffs = 0;
ops.datbuf = NULL;
@@ -563,7 +563,7 @@ static int __init mtd_oobtest_init(void)
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail + 1;
ops.ooblen = mtd->oobavail + 1;
ops.oobretlen = 0;
ops.ooboffs = 0;
ops.datbuf = NULL;
@@ -587,7 +587,7 @@ static int __init mtd_oobtest_init(void)
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail;
ops.ooblen = mtd->oobavail;
ops.oobretlen = 0;
ops.ooboffs = 1;
ops.datbuf = NULL;
@@ -607,7 +607,7 @@ static int __init mtd_oobtest_init(void)
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail;
ops.ooblen = mtd->oobavail;
ops.oobretlen = 0;
ops.ooboffs = 1;
ops.datbuf = NULL;
@@ -638,7 +638,7 @@ static int __init mtd_oobtest_init(void)
for (i = 0; i < ebcnt - 1; ++i) {
int cnt = 2;
int pg;
size_t sz = mtd->ecclayout->oobavail;
size_t sz = mtd->oobavail;
if (bbt[i] || bbt[i + 1])
continue;
addr = (loff_t)(i + 1) * mtd->erasesize - mtd->writesize;
@@ -673,13 +673,12 @@ static int __init mtd_oobtest_init(void)
for (i = 0; i < ebcnt - 1; ++i) {
if (bbt[i] || bbt[i + 1])
continue;
prandom_bytes_state(&rnd_state, writebuf,
mtd->ecclayout->oobavail * 2);
prandom_bytes_state(&rnd_state, writebuf, mtd->oobavail * 2);
addr = (loff_t)(i + 1) * mtd->erasesize - mtd->writesize;
ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail * 2;
ops.ooblen = mtd->oobavail * 2;
ops.oobretlen = 0;
ops.ooboffs = 0;
ops.datbuf = NULL;
@@ -688,7 +687,7 @@ static int __init mtd_oobtest_init(void)
if (err)
goto out;
if (memcmpshow(addr, readbuf, writebuf,
mtd->ecclayout->oobavail * 2)) {
mtd->oobavail * 2)) {
pr_err("error: verify failed at %#llx\n",
(long long)addr);
errcnt += 1;