mtd: nand: convert to nand_set_flash_node()

Used semantic patch with 'make coccicheck MODE=patch COCCI=script.cocci':

---8<----
virtual patch

@@
struct nand_chip *c;
struct device_node *d;
@@
-(c)->flash_node = (d)
+nand_set_flash_node(c, d)
---8<----

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>

drivers/mtd/nand/brcmnand/brcmnand.c

@@ -1925,7 +1925,7 @@ static int brcmnand_init_cs(struct brcmnand_host *host)
 	mtd = &host->mtd;
 	chip = &host->chip;
 
-	chip->flash_node = dn;
+	nand_set_flash_node(chip, dn);
 	chip->priv = host;
 	mtd->priv = chip;
 	mtd->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "brcmnand.%d",

drivers/mtd/nand/fsmc_nand.c

@@ -1033,7 +1033,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
 	nand->options = pdata->options;
 	nand->select_chip = fsmc_select_chip;
 	nand->badblockbits = 7;
-	nand->flash_node = np;
+	nand_set_flash_node(nand, np);
 
 	if (pdata->width == FSMC_NAND_BW16)
 		nand->options |= NAND_BUSWIDTH_16;

drivers/mtd/nand/sunxi_nand.c

@@ -1330,7 +1330,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
 	 * in the DT.
 	 */
 	nand->ecc.mode = NAND_ECC_HW;
-	nand->flash_node = np;
+	nand_set_flash_node(nand, np);
 	nand->select_chip = sunxi_nfc_select_chip;
 	nand->cmd_ctrl = sunxi_nfc_cmd_ctrl;
 	nand->read_buf = sunxi_nfc_read_buf;

drivers/mtd/nand/vf610_nfc.c

@@ -714,7 +714,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
 				goto error;
 			}
 
-			chip->flash_node = child;
+			nand_set_flash_node(chip, child);
 		}
 	}