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>
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index 21aa981..652065e 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -152,7 +152,7 @@
 	struct mtd_oob_ops ops;
 	int res;
 
-	ops.mode = MTD_OOB_PLACE;
+	ops.mode = MTD_OPS_PLACE_OOB;
 	ops.ooboffs = offs & (mtd->writesize - 1);
 	ops.ooblen = len;
 	ops.oobbuf = buf;
@@ -172,7 +172,7 @@
 	struct mtd_oob_ops ops;
 	int res;
 
-	ops.mode = MTD_OOB_PLACE;
+	ops.mode = MTD_OPS_PLACE_OOB;
 	ops.ooboffs = offs & (mtd->writesize - 1);
 	ops.ooblen = len;
 	ops.oobbuf = buf;
@@ -192,7 +192,7 @@
 	struct mtd_oob_ops ops;
 	int res;
 
-	ops.mode = MTD_OOB_PLACE;
+	ops.mode = MTD_OPS_PLACE_OOB;
 	ops.ooboffs = offs;
 	ops.ooblen = mtd->oobsize;
 	ops.oobbuf = oob;