mtd: remove unneeded initializer in mtd_ooblayout_{get, set}_bytes()

There is no need to initialize oobregion and section since they will
be filled by mtd_ooblayout_find_region().
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: NMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>

drivers/mtd/mtdcore.c

@@ -1274,8 +1274,8 @@ static int mtd_ooblayout_get_bytes(struct mtd_info *mtd, u8 *buf,
 					    int section,
 					    struct mtd_oob_region *oobregion))
 {
-	struct mtd_oob_region oobregion = { };
-	int section = 0, ret;
+	struct mtd_oob_region oobregion;
+	int section, ret;
 
 	ret = mtd_ooblayout_find_region(mtd, start, &section,
 					&oobregion, iter);
@@ -1317,8 +1317,8 @@ static int mtd_ooblayout_set_bytes(struct mtd_info *mtd, const u8 *buf,
 					    int section,
 					    struct mtd_oob_region *oobregion))
 {
-	struct mtd_oob_region oobregion = { };
-	int section = 0, ret;
+	struct mtd_oob_region oobregion;
+	int section, ret;
 
 	ret = mtd_ooblayout_find_region(mtd, start, &section,
 					&oobregion, iter);