mtd: redboot: remove useless code

We do not need to invoke 'mtd_can_have_bb()' before invoking
'mtd_block_isbad()' because the latter already handles the case when the MTD
device does not support bad blocks.

Signed-off-by: Artem Bityutskiy <[e-mail]>
Signed-off-by: David Woodhouse <[e-mail]>

drivers/mtd/redboot.c

···
 
 	if ( directory < 0 ) {
 		offset = master->size + directory * master->erasesize;
-		while (mtd_can_have_bb(master) &&
-		       mtd_block_isbad(master, offset)) {
+		while (mtd_block_isbad(master, offset)) {
 			if (!offset) {
 			nogood:
 				printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
···
 		}
 	} else {
 		offset = directory * master->erasesize;
-		while (mtd_can_have_bb(master) &&
-		       mtd_block_isbad(master, offset)) {
+		while (mtd_block_isbad(master, offset)) {
 			offset += master->erasesize;
 			if (offset == master->size)
 				goto nogood;