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mtd: nand: hisi504: rely on generic DT parsing done in nand_scan_ident() 

The core now takes care of parsing generic DT properties in
nand_scan_ident() when nand_set_flash_node() has been called.
Rely on this initialization instead of calling of_get_nand_xxx()
manually.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2016-04-01 14:54:27 +02:00
parent 363b5db212
commit 2d01922c11
1 changed files with 3 additions and 11 deletions
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14
drivers/mtd/nand/hisi504_nand.c
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@ -19,7 +19,6 @@
* GNU General Public License for more details.
*/
#include <linux/of.h>
#include <linux/of_mtd.h>
#include <linux/mtd/mtd.h>
#include <linux/sizes.h>
#include <linux/clk.h>
@ -662,10 +661,9 @@ static int hisi_nfc_ecc_probe(struct hinfc_host *host)
struct device *dev = host->dev;
struct nand_chip *chip = &host->chip;
struct mtd_info *mtd = nand_to_mtd(chip);
struct device_node *np = host->dev->of_node;
size = of_get_nand_ecc_step_size(np);
strength = of_get_nand_ecc_strength(np);
size = chip->ecc.size;
strength = chip->ecc.strength;
if (size != 1024) {
dev_err(dev, "error ecc size: %d\n", size);
return -EINVAL;
@ -715,7 +713,7 @@ static int hisi_nfc_ecc_probe(struct hinfc_host *host)
static int hisi_nfc_probe(struct platform_device *pdev)
{
int ret = 0, irq, buswidth, flag, max_chips = HINFC504_MAX_CHIP;
int ret = 0, irq, flag, max_chips = HINFC504_MAX_CHIP;
struct device *dev = &pdev->dev;
struct hinfc_host *host;
struct nand_chip *chip;
@ -767,12 +765,6 @@ static int hisi_nfc_probe(struct platform_device *pdev)
chip->read_buf = hisi_nfc_read_buf;
chip->chip_delay = HINFC504_CHIP_DELAY;
chip->ecc.mode = of_get_nand_ecc_mode(np);
buswidth = of_get_nand_bus_width(np);
if (buswidth == 16)
chip->options |= NAND_BUSWIDTH_16;
hisi_nfc_host_init(host);
ret = devm_request_irq(dev, irq, hinfc_irq_handle, 0x0, "nandc", host);