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authorRomain Izard <romain.izard.pro@gmail.com>2016-01-15 11:34:57 +0100
committerBrian Norris <computersforpeace@gmail.com>2016-01-24 00:03:48 +0100
commit8ce06d379a06b4d5c9f944bb60e80b084d16bfc0 (patch)
treedcfc52573f264971320aef3a83aed97e780fa367 /drivers/mtd/nand/atmel_nand.c
parentmtd: atmel_nand: Simplify error messages (diff)
downloadlinux-8ce06d379a06b4d5c9f944bb60e80b084d16bfc0.tar.xz
linux-8ce06d379a06b4d5c9f944bb60e80b084d16bfc0.zip
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>
Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
-rw-r--r--drivers/mtd/nand/atmel_nand.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index ad9f4b062049..affe7a7e9ad7 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -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) {