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mtd: atmel_nand: Use of_device_get_match_data 

Remove the need for forward declaration and the risk for a null pointer
when accessing the private part of the compatible match table, by using
the newly introduced of_device_get_match_data function.

Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Romain Izard 2016-01-15 11:34:57 +01:00 committed by Brian Norris
parent e88b7f7d6c
commit 8ce06d379a
1 changed files with 1 additions and 3 deletions
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4
drivers/mtd/nand/atmel_nand.c
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@ -1486,8 +1486,6 @@ static void atmel_nand_hwctl(struct mtd_info *mtd, int mode)
ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
}
static const struct of_device_id atmel_nand_dt_ids[];
static int atmel_of_init_port(struct atmel_nand_host *host,
struct device_node *np)
{
@ -1498,7 +1496,7 @@ static int atmel_of_init_port(struct atmel_nand_host *host,
enum of_gpio_flags flags = 0;
host->caps = (struct atmel_nand_caps *)
of_match_device(atmel_nand_dt_ids, host->dev)->data;
of_device_get_match_data(host->dev);
if (of_property_read_u32(np, "atmel,nand-addr-offset", &val) == 0) {
if (val >= 32) {