mtd: introduce mtd_can_have_bb helper

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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index c8540b8a7fc6..a4c8f67560e0 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -169,7 +169,7 @@ static void mtdoops_workfunc_erase(struct work_struct *work)
                         cxt->nextpage = 0;
         }
 
-        while (mtd->block_isbad) {
+        while (mtd_can_have_bb(mtd)) {
                 ret = mtd_block_isbad(mtd, cxt->nextpage * record_size);
                 if (!ret)
                         break;
@@ -257,7 +257,7 @@ static void find_next_position(struct mtdoops_context *cxt)
         size_t retlen;
 
         for (page = 0; page < cxt->oops_pages; page++) {
-                if (mtd->block_isbad &&
+                if (mtd_can_have_bb(mtd) &&
                     mtd_block_isbad(mtd, page * record_size))
                         continue;
                 /* Assume the page is used */