@@ -5984,7 +5984,9 @@ static int nand_scan_tail(struct nand_chip *chip)
 	/* ECC sanity check: warn if it's too weak */
 	if (!nand_ecc_strength_good(chip))
 		pr_warn("WARNING: %s: the ECC used on your system (%db/%dB) is too weak compared to the one required by the NAND chip (%db/%dB)\n",
-			mtd->name, chip->ecc.strength, chip->ecc.size,
+			mtd->name,
+			nanddev_get_ecc_conf(&chip->base)->strength,
+			nanddev_get_ecc_conf(&chip->base)->step_size,
 			nanddev_get_ecc_requirements(&chip->base)->strength,
 			nanddev_get_ecc_requirements(&chip->base)->step_size);
 

@@ -290,7 +290,7 @@ struct nand_ecc {
  * struct nand_device - NAND device
  * @mtd: MTD instance attached to the NAND device
  * @memorg: memory layout
- * @eccreq: ECC requirements
+ * @ecc: NAND ECC object attached to the NAND device
  * @rowconv: position to row address converter
  * @bbt: bad block table info
  * @ops: NAND operations attached to the NAND device

@@ -298,8 +298,8 @@ struct nand_ecc {
  * Generic NAND object. Specialized NAND layers (raw NAND, SPI NAND, OneNAND)
  * should declare their own NAND object embedding a nand_device struct (that's
  * how inheritance is done).
- * struct_nand_device->memorg and struct_nand_device->eccreq should be filled
- * at device detection time to reflect the NAND device
+ * struct_nand_device->memorg and struct_nand_device->ecc.requirements should
+ * be filled at device detection time to reflect the NAND device
  * capabilities/requirements. Once this is done nanddev_init() can be called.
  * It will take care of converting NAND information into MTD ones, which means
  * the specialized NAND layers should never manually tweak

@@ -308,7 +308,7 @@ struct nand_ecc {
 struct nand_device {
 	struct mtd_info mtd;
 	struct nand_memory_organization memorg;
-	struct nand_ecc_props eccreq;
+	struct nand_ecc ecc;
 	struct nand_row_converter rowconv;
 	struct nand_bbt bbt;
 	const struct nand_ops *ops;

@@ -519,7 +519,7 @@ nanddev_get_memorg(struct nand_device *nand)
 const struct nand_ecc_props *
 nanddev_get_ecc_conf(struct nand_device *nand)
 {
-	return &nand->eccreq;
+	return &nand->ecc.ctx.conf;
 }
 
 /**

@@ -530,7 +530,7 @@ nanddev_get_ecc_conf(struct nand_device *nand)
 const struct nand_ecc_props *
 nanddev_get_ecc_requirements(struct nand_device *nand)
 {
-	return &nand->eccreq;
+	return &nand->ecc.requirements;
 }
 
 int nanddev_init(struct nand_device *nand, const struct nand_ops *ops,