From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Fri, 9 Oct 2009 09:43:52 +0000 (+0900)
Subject: mtd: cleanup mtd_oobtest
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f54d6336372b97d3624d1c5c179b2dd062472bd1;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

mtd: cleanup mtd_oobtest

- 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()

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

diff --git a/drivers/mtd/tests/mtd_oobtest.c b/drivers/mtd/tests/mtd_oobtest.c
index 5553cd4eab20..5813920e79a5 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;