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mtd: introduce mtd_can_have_bb helper

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This patch introduces new 'mtd_can_have_bb()' helper function which checks
whether the flash can have bad eraseblocks. Then it changes all the
direct 'mtd->block_isbad' use cases with 'mtd_can_have_bb()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2012-01-02 13:48:54 +02:00
committed by David Woodhouse
parent 079c985e7a
commit 8f461a7302
12 changed files with 21 additions and 20 deletions
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3
drivers/mtd/tests/mtd_readtest.c
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@@ -148,8 +148,7 @@ static int scan_for_bad_eraseblocks(void)
return -ENOMEM;
}
/* NOR flash does not implement block_isbad */
if (mtd->block_isbad == NULL)
if (!mtd_can_have_bb(mtd))
return 0;
printk(PRINT_PREF "scanning for bad eraseblocks\n");