diff mbox

mtd: cleanup mtd_oobtest

Message ID 1255081432-22080-1-git-send-email-akinobu.mita@gmail.com
State Accepted
Commit f54d6336372b97d3624d1c5c179b2dd062472bd1
Headers show

Commit Message

Akinobu Mita Oct. 9, 2009, 9:43 a.m. UTC 
- Remove unnecessary memset for bbt

  All entries will be initialized at a few lines below

- Remove unnecessary initialization for mtd->erasesize

- Use write_whole_device()

Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
 drivers/mtd/tests/mtd_oobtest.c |   18 ++++--------------
 1 files changed, 4 insertions(+), 14 deletions(-)

Comments

Artem Bityutskiy Oct. 11, 2009, 1:41 p.m. UTC | #1 
On Fri, 2009-10-09 at 18:43 +0900, Akinobu Mita wrote:
> - Remove unnecessary memset for bbt
> 
>   All entries will be initialized at a few lines below
> 
> - Remove unnecessary initialization for mtd->erasesize
> 
> - Use write_whole_device()
> 
> Cc: David Woodhouse <dwmw2@infradead.org>
> Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
> Cc: linux-mtd@lists.infradead.org
> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>

I've added this patch to my l2-mtd-2.6.git tree:
http://git.infradead.org/users/dedekind/l2-mtd-2.6.git/commit/152bd342f1c36cde54e52565947527a70c6b4afb

Thanks!
diff mbox

Patch

diff --git a/drivers/mtd/tests/mtd_oobtest.c b/drivers/mtd/tests/mtd_oobtest.c
index 5553cd4..5813920 100644
--- a/drivers/mtd/tests/mtd_oobtest.c
+++ b/drivers/mtd/tests/mtd_oobtest.c
@@ -343,7 +343,6 @@  static int scan_for_bad_eraseblocks(void)
 		printk(PRINT_PREF "error: cannot allocate memory\n");
 		return -ENOMEM;
 	}
-	memset(bbt, 0 , ebcnt);
 
 	printk(PRINT_PREF "scanning for bad eraseblocks\n");
 	for (i = 0; i < ebcnt; ++i) {
@@ -392,7 +391,6 @@  static int __init mtd_oobtest_init(void)
 	       mtd->writesize, ebcnt, pgcnt, mtd->oobsize);
 
 	err = -ENOMEM;
-	mtd->erasesize = mtd->erasesize;
 	readbuf = kmalloc(mtd->erasesize, GFP_KERNEL);
 	if (!readbuf) {
 		printk(PRINT_PREF "error: cannot allocate memory\n");
@@ -476,18 +474,10 @@  static int __init mtd_oobtest_init(void)
 	use_len_max = mtd->ecclayout->oobavail;
 	vary_offset = 1;
 	simple_srand(5);
-	printk(PRINT_PREF "writing OOBs of whole device\n");
-	for (i = 0; i < ebcnt; ++i) {
-		if (bbt[i])
-			continue;
-		err = write_eraseblock(i);
-		if (err)
-			goto out;
-		if (i % 256 == 0)
-			printk(PRINT_PREF "written up to eraseblock %u\n", i);
-		cond_resched();
-	}
-	printk(PRINT_PREF "written %u eraseblocks\n", i);
+
+	err = write_whole_device();
+	if (err)
+		goto out;
 
 	/* Check all eraseblocks */
 	use_offset = 0;