From d699ed250c07384840263bbbf69cf7b90b45470c Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Thu, 10 Dec 2015 09:00:41 +0100 Subject: mtd: nand: make use of nand_set/get_controller_data() helpers New helpers have been added to avoid directly accessing chip->field. Use them where appropriate. Signed-off-by: Boris Brezillon [Brian: fixed a few rebase conflicts] Signed-off-by: Brian Norris --- drivers/mtd/nand/cafe_nand.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers/mtd/nand/cafe_nand.c') diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 00c15e22d827..aa1a616b9fb6 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -102,7 +102,7 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static int cafe_device_ready(struct mtd_info *mtd) { struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000); uint32_t irqs = cafe_readl(cafe, NAND_IRQ); @@ -119,7 +119,7 @@ static int cafe_device_ready(struct mtd_info *mtd) static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) { struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); if (usedma) memcpy(cafe->dmabuf + cafe->datalen, buf, len); @@ -135,7 +135,7 @@ static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) { struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); if (usedma) memcpy(buf, cafe->dmabuf + cafe->datalen, len); @@ -150,7 +150,7 @@ static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) static uint8_t cafe_read_byte(struct mtd_info *mtd) { struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); uint8_t d; cafe_read_buf(mtd, &d, 1); @@ -163,7 +163,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, int column, int page_addr) { struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); int adrbytes = 0; uint32_t ctl1; uint32_t doneint = 0x80000000; @@ -319,7 +319,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command, static void cafe_select_chip(struct mtd_info *mtd, int chipnr) { struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); cafe_dev_dbg(&cafe->pdev->dev, "select_chip %d\n", chipnr); @@ -335,7 +335,7 @@ static irqreturn_t cafe_nand_interrupt(int irq, void *id) { struct mtd_info *mtd = id; struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); uint32_t irqs = cafe_readl(cafe, NAND_IRQ); cafe_writel(cafe, irqs & ~0x90000000, NAND_IRQ); if (!irqs) @@ -384,7 +384,7 @@ static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); unsigned int max_bitflips = 0; cafe_dev_dbg(&cafe->pdev->dev, "ECC result %08x SYN1,2 %08x\n", @@ -526,7 +526,7 @@ static int cafe_nand_write_page_lowlevel(struct mtd_info *mtd, const uint8_t *buf, int oob_required, int page) { - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); chip->write_buf(mtd, buf, mtd->writesize); chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); @@ -611,7 +611,7 @@ static int cafe_nand_probe(struct pci_dev *pdev, mtd = nand_to_mtd(&cafe->nand); mtd->dev.parent = &pdev->dev; - cafe->nand.priv = cafe; + nand_set_controller_data(&cafe->nand, cafe); cafe->pdev = pdev; cafe->mmio = pci_iomap(pdev, 0, 0); @@ -800,7 +800,7 @@ static void cafe_nand_remove(struct pci_dev *pdev) { struct mtd_info *mtd = pci_get_drvdata(pdev); struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); /* Disable NAND IRQ in global IRQ mask register */ cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK); @@ -828,7 +828,7 @@ static int cafe_nand_resume(struct pci_dev *pdev) uint32_t ctrl; struct mtd_info *mtd = pci_get_drvdata(pdev); struct nand_chip *chip = mtd_to_nand(mtd); - struct cafe_priv *cafe = chip->priv; + struct cafe_priv *cafe = nand_get_controller_data(chip); /* Start off by resetting the NAND controller completely */ cafe_writel(cafe, 1, NAND_RESET); -- cgit v1.2.3