mtd: rename MTD_OOB_* to MTD_OPS_*

These modes are not necessarily for OOB only. Particularly, MTD_OOB_RAW
affected operations on in-band page data as well. To clarify these
options and to emphasize that their effect is applied per-operation, we
change the primary prefix to MTD_OPS_.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>

drivers/mtd/devices/doc2000.c

@@ -927,7 +927,7 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs,
 	uint8_t *buf = ops->oobbuf;
 	size_t len = ops->len;
 
-	BUG_ON(ops->mode != MTD_OOB_PLACE);
+	BUG_ON(ops->mode != MTD_OPS_PLACE_OOB);
 
 	ofs += ops->ooboffs;
 
@@ -1091,7 +1091,7 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
 	struct DiskOnChip *this = mtd->priv;
 	int ret;
 
-	BUG_ON(ops->mode != MTD_OOB_PLACE);
+	BUG_ON(ops->mode != MTD_OPS_PLACE_OOB);
 
 	mutex_lock(&this->lock);
 	ret = doc_write_oob_nolock(mtd, ofs + ops->ooboffs, ops->len,