diff options
| author | Josh Wu <josh.wu@atmel.com> | 2013-09-18 11:31:19 +0800 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2013-10-27 16:27:03 -0700 |
| commit | e9d8da807d818ce8e8399f528fd8efaac3eef36b (patch) | |
| tree | ed6595a58129b96afb02c4e9be8c00e02c3ae495 /drivers/mtd/nand/atmel_nand.c | |
| parent | 86bc7bddc9bf7841372df5880805506228dbf4f4 (diff) | |
mtd: atmel_nand: remove #if defined(CONFIG_OF) around OF-specific code
Since the of specific code are declared in <linux/of_mtd.h> regardless
of CONFIG_OF. Remove the #if defined(CONFIG_OF) guard and use an
IS_ENABLED(CONFIG_OF) instead.
Thanks to Ezequiel Garcia's for this protype.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.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.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 060feeaf6b3e..72c26112df85 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -1449,7 +1449,6 @@ static void atmel_nand_hwctl(struct mtd_info *mtd, int mode) ecc_writel(host->ecc, CR, ATMEL_ECC_RST); } -#if defined(CONFIG_OF) static int atmel_of_init_port(struct atmel_nand_host *host, struct device_node *np) { @@ -1457,7 +1456,7 @@ static int atmel_of_init_port(struct atmel_nand_host *host, u32 offset[2]; int ecc_mode; struct atmel_nand_data *board = &host->board; - enum of_gpio_flags flags; + enum of_gpio_flags flags = 0; if (of_property_read_u32(np, "atmel,nand-addr-offset", &val) == 0) { if (val >= 32) { @@ -1540,13 +1539,6 @@ static int atmel_of_init_port(struct atmel_nand_host *host, return 0; } -#else -static int atmel_of_init_port(struct atmel_nand_host *host, - struct device_node *np) -{ - return -EINVAL; -} -#endif static int __init atmel_hw_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) @@ -2019,7 +2011,8 @@ static int __init atmel_nand_probe(struct platform_device *pdev) mtd = &host->mtd; nand_chip = &host->nand_chip; host->dev = &pdev->dev; - if (pdev->dev.of_node) { + if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { + /* Only when CONFIG_OF is enabled of_node can be parsed */ res = atmel_of_init_port(host, pdev->dev.of_node); if (res) goto err_nand_ioremap; @@ -2207,14 +2200,12 @@ static int __exit atmel_nand_remove(struct platform_device *pdev) return 0; } -#if defined(CONFIG_OF) static const struct of_device_id atmel_nand_dt_ids[] = { { .compatible = "atmel,at91rm9200-nand" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, atmel_nand_dt_ids); -#endif static int atmel_nand_nfc_probe(struct platform_device *pdev) { @@ -2253,12 +2244,10 @@ static int atmel_nand_nfc_probe(struct platform_device *pdev) return 0; } -#if defined(CONFIG_OF) static struct of_device_id atmel_nand_nfc_match[] = { { .compatible = "atmel,sama5d3-nfc" }, { /* sentinel */ } }; -#endif static struct platform_driver atmel_nand_nfc_driver = { .driver = { |