From 18ba50c3c0cc423019f8ed4b1c07e7a74203b289 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Thu, 10 Dec 2015 09:00:02 +0100 Subject: [PATCH] mtd: nand: fsl_elbc: use the mtd instance embedded in struct nand_chip struct nand_chip now embeds an mtd device. Make use of this mtd instance. Signed-off-by: Boris Brezillon Signed-off-by: Brian Norris --- drivers/mtd/nand/fsl_elbc_nand.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index ad6d5daacb83..7bde76a02555 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -48,7 +48,6 @@ /* mtd information per set */ struct fsl_elbc_mtd { - struct mtd_info mtd; struct nand_chip chip; struct fsl_lbc_ctrl *ctrl; @@ -742,12 +741,13 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) struct fsl_lbc_regs __iomem *lbc = ctrl->regs; struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand; struct nand_chip *chip = &priv->chip; + struct mtd_info *mtd = nand_to_mtd(chip); dev_dbg(priv->dev, "eLBC Set Information for bank %d\n", priv->bank); /* Fill in fsl_elbc_mtd structure */ - priv->mtd.priv = chip; - priv->mtd.dev.parent = priv->dev; + mtd->priv = chip; + mtd->dev.parent = priv->dev; nand_set_flash_node(chip, priv->dev->of_node); /* set timeout to maximum */ @@ -798,9 +798,11 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv) { struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand; - nand_release(&priv->mtd); + struct mtd_info *mtd = nand_to_mtd(&priv->chip); - kfree(priv->mtd.name); + nand_release(mtd); + + kfree(mtd->name); if (priv->vbase) iounmap(priv->vbase); @@ -824,6 +826,7 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) int bank; struct device *dev; struct device_node *node = pdev->dev.of_node; + struct mtd_info *mtd; if (!fsl_lbc_ctrl_dev || !fsl_lbc_ctrl_dev->regs) return -ENODEV; @@ -886,8 +889,9 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) goto err; } - priv->mtd.name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start); - if (!priv->mtd.name) { + mtd = nand_to_mtd(&priv->chip); + mtd->name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start); + if (!nand_to_mtd(&priv->chip)->name) { ret = -ENOMEM; goto err; } @@ -896,21 +900,21 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) if (ret) goto err; - ret = nand_scan_ident(&priv->mtd, 1, NULL); + ret = nand_scan_ident(mtd, 1, NULL); if (ret) goto err; - ret = fsl_elbc_chip_init_tail(&priv->mtd); + ret = fsl_elbc_chip_init_tail(mtd); if (ret) goto err; - ret = nand_scan_tail(&priv->mtd); + ret = nand_scan_tail(mtd); if (ret) goto err; /* First look for RedBoot table or partitions on the command * line, these take precedence over device tree information */ - mtd_device_parse_register(&priv->mtd, part_probe_types, NULL, + mtd_device_parse_register(mtd, part_probe_types, NULL, NULL, 0); printk(KERN_INFO "eLBC NAND device at 0x%llx, bank %d\n", -- 2.20.1