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mtd: nand: remove useless mtd->priv = chip assignments

Browse Source 
mtd_to_nand() now uses the container_of() approach to transform an
mtd_info pointer into a nand_chip one. Drop useless mtd->priv
assignments from NAND controller drivers.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Boris BREZILLON 2015-12-10 09:00:34 +01:00 committed by Brian Norris
parent 2d3b77bac3
commit 37f5a54646
42 changed files with 0 additions and 46 deletions
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3
drivers/mtd/nand/ams-delta.c
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@ -193,9 +193,6 @@ static int ams_delta_init(struct platform_device *pdev)
ams_delta_mtd = nand_to_mtd(this);
ams_delta_mtd->owner = THIS_MODULE;
/* Link the private data with the MTD structure */
ams_delta_mtd->priv = this;
/*
* Don't try to request the memory region from here,
* it should have been already requested from the

1
drivers/mtd/nand/atmel_nand.c
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@ -2128,7 +2128,6 @@ static int atmel_nand_probe(struct platform_device *pdev)
}
nand_chip->priv = host; /* link the private data structures */
mtd->priv = nand_chip;
mtd->dev.parent = &pdev->dev;
/* Set address of NAND IO lines */

1
drivers/mtd/nand/au1550nd.c
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@ -441,7 +441,6 @@ static int au1550nd_probe(struct platform_device *pdev)
this = &ctx->chip;
mtd = nand_to_mtd(this);
mtd->priv = this;
mtd->dev.parent = &pdev->dev;
/* figure out which CS# r->start belongs to */

1
drivers/mtd/nand/bcm47xxnflash/main.c
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@ -37,7 +37,6 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
b47n->nand_chip.priv = b47n;
mtd = nand_to_mtd(&b47n->nand_chip);
mtd->dev.parent = &pdev->dev;
mtd->priv = &b47n->nand_chip; /* Required */
b47n->cc = container_of(nflash, struct bcma_drv_cc, nflash);
if (b47n->cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {

1
drivers/mtd/nand/bf5xx_nand.c
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@ -782,7 +782,6 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
chip->chip_delay = 0;
/* initialise mtd info data struct */
mtd->priv = chip;
mtd->dev.parent = &pdev->dev;
/* initialise the hardware */

1
drivers/mtd/nand/brcmnand/brcmnand.c
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@ -1924,7 +1924,6 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
nand_set_flash_node(chip, dn);
chip->priv = host;
mtd->priv = chip;
mtd->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "brcmnand.%d",
host->cs);
mtd->owner = THIS_MODULE;

1
drivers/mtd/nand/cafe_nand.c
View File

@ -611,7 +611,6 @@ static int cafe_nand_probe(struct pci_dev *pdev,
mtd = nand_to_mtd(&cafe->nand);
mtd->dev.parent = &pdev->dev;
mtd->priv = &cafe->nand;
cafe->nand.priv = cafe;
cafe->pdev = pdev;

1
drivers/mtd/nand/cmx270_nand.c
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@ -177,7 +177,6 @@ static int __init cmx270_init(void)
/* Link the private data with the MTD structure */
cmx270_nand_mtd->owner = THIS_MODULE;
cmx270_nand_mtd->priv = this;
/* insert callbacks */
this->IO_ADDR_R = cmx270_nand_io;

1
drivers/mtd/nand/cs553x_nand.c
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@ -206,7 +206,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
new_mtd = nand_to_mtd(this);
/* Link the private data with the MTD structure */
new_mtd->priv = this;
new_mtd->owner = THIS_MODULE;
/* map physical address */

1
drivers/mtd/nand/davinci_nand.c
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@ -685,7 +685,6 @@ static int nand_davinci_probe(struct platform_device *pdev)
info->vaddr = vaddr;
mtd = nand_to_mtd(&info->chip);
mtd->priv = &info->chip;
mtd->dev.parent = &pdev->dev;
nand_set_flash_node(&info->chip, pdev->dev.of_node);

1
drivers/mtd/nand/denali.c
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@ -1470,7 +1470,6 @@ int denali_init(struct denali_nand_info *denali)
/* now that our ISR is registered, we can enable interrupts */
denali_set_intr_modes(denali, true);
mtd->name = "denali-nand";
mtd->priv = &denali->nand;
/* register the driver with the NAND core subsystem */
denali->nand.select_chip = denali_select_chip;

1
drivers/mtd/nand/diskonchip.c
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@ -1569,7 +1569,6 @@ static int __init doc_probe(unsigned long physadr)
nand->bbt_td = (struct nand_bbt_descr *) (doc + 1);
nand->bbt_md = nand->bbt_td + 1;
mtd->priv = nand;
mtd->owner = THIS_MODULE;
nand->priv = doc;

1
drivers/mtd/nand/docg4.c
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@ -1314,7 +1314,6 @@ static int __init probe_docg4(struct platform_device *pdev)
mtd = nand_to_mtd(nand);
doc = (struct docg4_priv *) (nand + 1);
mtd->priv = nand;
nand->priv = doc;
mtd->dev.parent = &pdev->dev;
doc->virtadr = virtadr;

1
drivers/mtd/nand/fsl_elbc_nand.c
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@ -746,7 +746,6 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
dev_dbg(priv->dev, "eLBC Set Information for bank %d\n", priv->bank);
/* Fill in fsl_elbc_mtd structure */
mtd->priv = chip;
mtd->dev.parent = priv->dev;
nand_set_flash_node(chip, priv->dev->of_node);

1
drivers/mtd/nand/fsl_ifc_nand.c
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@ -881,7 +881,6 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
u32 csor;
/* Fill in fsl_ifc_mtd structure */
mtd->priv = chip;
mtd->dev.parent = priv->dev;
nand_set_flash_node(chip, priv->dev->of_node);

1
drivers/mtd/nand/fsl_upm.c
View File

@ -176,7 +176,6 @@ static int fun_chip_init(struct fsl_upm_nand *fun,
if (fun->rnb_gpio[0] >= 0)
fun->chip.dev_ready = fun_chip_ready;
mtd->priv = &fun->chip;
mtd->dev.parent = fun->dev;
flash_np = of_get_next_child(upm_np, NULL);

1
drivers/mtd/nand/fsmc_nand.c
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@ -1009,7 +1009,6 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
/* Link all private pointers */
mtd = nand_to_mtd(&host->nand);
nand = &host->nand;
mtd->priv = nand;
nand->priv = host;
nand_set_flash_node(nand, np);

1
drivers/mtd/nand/gpio.c
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@ -278,7 +278,6 @@ static int gpio_nand_probe(struct platform_device *pdev)
chip->cmd_ctrl = gpio_nand_cmd_ctrl;
mtd = nand_to_mtd(chip);
mtd->priv = chip;
mtd->dev.parent = &pdev->dev;
platform_set_drvdata(pdev, gpiomtd);

1
drivers/mtd/nand/gpmi-nand/gpmi-nand.c
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@ -1893,7 +1893,6 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
this->current_chip = -1;
/* init the MTD data structures */
mtd->priv = chip;
mtd->name = "gpmi-nand";
mtd->dev.parent = this->dev;

1
drivers/mtd/nand/hisi504_nand.c
View File

@ -735,7 +735,6 @@ static int hisi_nfc_probe(struct platform_device *pdev)
goto err_res;
}
mtd->priv = chip;
mtd->name = "hisi_nand";
mtd->dev.parent = &pdev->dev;

1
drivers/mtd/nand/jz4740_nand.c
View File

@ -433,7 +433,6 @@ static int jz_nand_probe(struct platform_device *pdev)
chip = &nand->chip;
mtd = nand_to_mtd(chip);
mtd->priv = chip;
mtd->dev.parent = &pdev->dev;
mtd->name = "jz4740-nand";

1
drivers/mtd/nand/lpc32xx_mlc.c
View File

@ -681,7 +681,6 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
nand_chip->priv = host; /* link the private data structures */
nand_set_flash_node(nand_chip, pdev->dev.of_node);
mtd->priv = nand_chip;
mtd->dev.parent = &pdev->dev;
/* Get NAND clock */

1
drivers/mtd/nand/lpc32xx_slc.c
View File

@ -802,7 +802,6 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
mtd = nand_to_mtd(chip);
chip->priv = host;
nand_set_flash_node(chip, pdev->dev.of_node);
mtd->priv = chip;
mtd->owner = THIS_MODULE;
mtd->dev.parent = &pdev->dev;

1
drivers/mtd/nand/mpc5121_nfc.c
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@ -656,7 +656,6 @@ static int mpc5121_nfc_probe(struct platform_device *op)
chip = &prv->chip;
mtd = nand_to_mtd(chip);
mtd->priv = chip;
mtd->dev.parent = dev;
chip->priv = prv;
nand_set_flash_node(chip, dn);

1
drivers/mtd/nand/mxc_nand.c
View File

@ -1514,7 +1514,6 @@ static int mxcnd_probe(struct platform_device *pdev)
/* structures must be linked */
this = &host->nand;
mtd = nand_to_mtd(this);
mtd->priv = this;
mtd->dev.parent = &pdev->dev;
mtd->name = DRIVER_NAME;

1
drivers/mtd/nand/nandsim.c
View File

@ -2243,7 +2243,6 @@ static int __init ns_init_module(void)
return -ENOMEM;
}
nsmtd = nand_to_mtd(chip);
nsmtd->priv = (void *)chip;
nand = (struct nandsim *)(chip + 1);
chip->priv = (void *)nand;

1
drivers/mtd/nand/ndfc.c
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@ -167,7 +167,6 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
chip->ecc.strength = 1;
chip->priv = ndfc;
mtd->priv = chip;
mtd->dev.parent = &ndfc->ofdev->dev;
flash_np = of_get_next_child(node, NULL);

1
drivers/mtd/nand/nuc900_nand.c
View File

@ -245,7 +245,6 @@ static int nuc900_nand_probe(struct platform_device *pdev)
chip = &(nuc900_nand->chip);
mtd = nand_to_mtd(chip);
mtd->priv = chip;
mtd->dev.parent = &pdev->dev;
spin_lock_init(&nuc900_nand->lock);

1
drivers/mtd/nand/omap2.c
View File

@ -1672,7 +1672,6 @@ static int omap_nand_probe(struct platform_device *pdev)
info->ecc_opt = pdata->ecc_opt;
nand_chip = &info->nand;
mtd = nand_to_mtd(nand_chip);
mtd->priv = &info->nand;
mtd->dev.parent = &pdev->dev;
nand_chip->ecc.priv = NULL;
nand_set_flash_node(nand_chip, pdata->of_node);

1
drivers/mtd/nand/orion_nand.c
View File

@ -122,7 +122,6 @@ static int __init orion_nand_probe(struct platform_device *pdev)
board = dev_get_platdata(&pdev->dev);
}
mtd->priv = nc;
mtd->dev.parent = &pdev->dev;
nc->priv = board;

1
drivers/mtd/nand/pasemi_nand.c
View File

@ -121,7 +121,6 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
pasemi_nand_mtd = nand_to_mtd(chip);
/* Link the private data with the MTD structure */
pasemi_nand_mtd->priv = chip;
pasemi_nand_mtd->dev.parent = &ofdev->dev;
chip->IO_ADDR_R = of_iomap(np, 0);

1
drivers/mtd/nand/plat_nand.c
View File

@ -59,7 +59,6 @@ static int plat_nand_probe(struct platform_device *pdev)
data->chip.priv = &data;
nand_set_flash_node(&data->chip, pdev->dev.of_node);
mtd = nand_to_mtd(&data->chip);
mtd->priv = &data->chip;
mtd->dev.parent = &pdev->dev;
data->chip.IO_ADDR_R = data->io_base;

1
drivers/mtd/nand/pxa3xx_nand.c
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@ -1709,7 +1709,6 @@ static int alloc_nand_resource(struct platform_device *pdev)
info->host[cs] = host;
host->cs = cs;
host->info_data = info;
mtd->priv = chip;
mtd->dev.parent = &pdev->dev;
/* FIXME: all chips use the same device tree partitions */
nand_set_flash_node(chip, np);

1
drivers/mtd/nand/r852.c
View File

@ -638,7 +638,6 @@ static int r852_register_nand_device(struct r852_device *dev)
WARN_ON(dev->card_registred);
mtd->priv = dev->chip;
mtd->dev.parent = &dev->pci_dev->dev;
if (dev->readonly)

2
drivers/mtd/nand/s3c2410.c
View File

@ -788,7 +788,6 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
struct s3c2410_nand_set *set)
{
struct nand_chip *chip = &nmtd->chip;
struct mtd_info *mtd = nand_to_mtd(chip);
void __iomem *regs = info->regs;
chip->write_buf = s3c2410_nand_write_buf;
@ -834,7 +833,6 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
chip->IO_ADDR_R = chip->IO_ADDR_W;
nmtd->info = info;
mtd->priv = chip;
nmtd->set = set;
#ifdef CONFIG_MTD_NAND_S3C2410_HWECC

1
drivers/mtd/nand/sh_flctl.c
View File

@ -1123,7 +1123,6 @@ static int flctl_probe(struct platform_device *pdev)
nand = &flctl->chip;
flctl_mtd = nand_to_mtd(nand);
nand_set_flash_node(nand, pdev->dev.of_node);
flctl_mtd->priv = nand;
flctl_mtd->dev.parent = &pdev->dev;
flctl->pdev = pdev;
flctl->hwecc = pdata->has_hwecc;

1
drivers/mtd/nand/sharpsl.c
View File

@ -147,7 +147,6 @@ static int sharpsl_nand_probe(struct platform_device *pdev)
/* Link the private data with the MTD structure */
mtd = nand_to_mtd(this);
mtd->priv = this;
mtd->dev.parent = &pdev->dev;
platform_set_drvdata(pdev, sharpsl);

1
drivers/mtd/nand/socrates_nand.c
View File

@ -164,7 +164,6 @@ static int socrates_nand_probe(struct platform_device *ofdev)
nand_chip->priv = host; /* link the private data structures */
nand_set_flash_node(nand_chip, ofdev->dev.of_node);
mtd->priv = nand_chip;
mtd->name = "socrates_nand";
mtd->dev.parent = &ofdev->dev;

1
drivers/mtd/nand/sunxi_nand.c
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@ -1337,7 +1337,6 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
mtd = nand_to_mtd(nand);
mtd->dev.parent = dev;
mtd->priv = nand;
ret = nand_scan_ident(mtd, nsels, NULL);
if (ret)

1
drivers/mtd/nand/tmio_nand.c
View File

@ -382,7 +382,6 @@ static int tmio_probe(struct platform_device *dev)
platform_set_drvdata(dev, tmio);
nand_chip = &tmio->chip;
mtd = nand_to_mtd(nand_chip);
mtd->priv = nand_chip;
mtd->name = "tmio-nand";
mtd->dev.parent = &dev->dev;

2
drivers/mtd/nand/txx9ndfmc.c
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@ -324,8 +324,6 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
mtd = nand_to_mtd(chip);
mtd->dev.parent = &dev->dev;
mtd->priv = chip;
chip->read_byte = txx9ndfmc_read_byte;
chip->read_buf = txx9ndfmc_read_buf;
chip->write_buf = txx9ndfmc_write_buf;

1
drivers/mtd/nand/vf610_nfc.c
View File

@ -679,7 +679,6 @@ static int vf610_nfc_probe(struct platform_device *pdev)
chip = &nfc->chip;
mtd = nand_to_mtd(chip);
mtd->priv = chip;
mtd->owner = THIS_MODULE;
mtd->dev.parent = nfc->dev;
mtd->name = DRV_NAME;