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 <boris.brezillon@free-electrons.com>
[Brian: fixed a few rebase conflicts]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Boris BREZILLON
2015-12-10 09:00:41 +01:00
committed by Brian Norris
parent d9dccc68c5
commit d699ed250c
26 changed files with 260 additions and 257 deletions

View File

@@ -45,7 +45,7 @@ static void socrates_nand_write_buf(struct mtd_info *mtd,
{
int i;
struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
struct socrates_nand_host *host = nand_get_controller_data(this);
for (i = 0; i < len; i++) {
out_be32(host->io_base, FPGA_NAND_ENABLE |
@@ -64,7 +64,7 @@ static void socrates_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
struct socrates_nand_host *host = nand_get_controller_data(this);
uint32_t val;
val = FPGA_NAND_ENABLE | FPGA_NAND_CMD_READ;
@@ -105,7 +105,7 @@ static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
struct socrates_nand_host *host = nand_get_controller_data(nand_chip);
uint32_t val;
if (cmd == NAND_CMD_NONE)
@@ -130,7 +130,7 @@ static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
static int socrates_nand_device_ready(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
struct socrates_nand_host *host = nand_get_controller_data(nand_chip);
if (in_be32(host->io_base) & FPGA_NAND_BUSY)
return 0; /* busy */
@@ -162,7 +162,8 @@ static int socrates_nand_probe(struct platform_device *ofdev)
mtd = nand_to_mtd(nand_chip);
host->dev = &ofdev->dev;
nand_chip->priv = host; /* link the private data structures */
/* link the private data structures */
nand_set_controller_data(nand_chip, host);
nand_set_flash_node(nand_chip, ofdev->dev.of_node);
mtd->name = "socrates_nand";
mtd->dev.parent = &ofdev->dev;