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/redboot.c b/drivers/mtd/redboot.c
index 09bb81ea3a7e..48970c14beff 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -78,7 +78,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
 
         if ( directory < 0 ) {
                 offset = master->size + directory * master->erasesize;
-                while (master->block_isbad && 
+                while (mtd_can_have_bb(master) &&
                        mtd_block_isbad(master, offset)) {
                         if (!offset) {
                         nogood:
@@ -89,7 +89,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
                 }
         } else {
                 offset = directory * master->erasesize;
-                while (master->block_isbad && 
+                while (mtd_can_have_bb(master) &&
                        mtd_block_isbad(master, offset)) {
                         offset += master->erasesize;
                         if (offset == master->size)