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Commit 8ce06d37 authored by Romain Izard's avatar Romain Izard Committed by Brian Norris
Browse files

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: default avatarRomain Izard <romain.izard.pro@gmail.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent e88b7f7d

drivers/mtd/nand/atmel_nand.c

+1 −3
Original line number Diff line number Diff line
@@ -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) {