diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-09-30 20:48:03 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-11-27 22:25:15 +0100 |
| commit | 264788c8f23703d0d3e967fb5aea83eb64d2cb2b (patch) | |
| tree | c146b628621a11c2b1e6079365c1932292c174ab /drivers/pcmcia | |
| parent | 24c8a743336a1fdf42c0c768b4435633069c6a39 (diff) | |
| download | linux-264788c8f23703d0d3e967fb5aea83eb64d2cb2b.tar.bz2 | |
pcmcia: at91_cf: remove platform data support
Board file support has been removed for at91rm9200 back in 2014, make the
CF driver DT only.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200930184804.3127757-2-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/pcmcia/at91_cf.c | 38 |
2 files changed, 9 insertions, 30 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 82d10b6661c7..884023e88345 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -258,6 +258,7 @@ config OMAP_CF config AT91_CF tristate "AT91 CompactFlash Controller" depends on PCI + depends on OF depends on PCMCIA && ARCH_AT91 help Say Y here to support the CompactFlash controller on AT91 chips. diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index ed60c4dffecb..6b1edfc890a3 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -219,16 +219,18 @@ static struct pccard_operations at91_cf_ops = { /*--------------------------------------------------------------------------*/ -#if defined(CONFIG_OF) static const struct of_device_id at91_cf_dt_ids[] = { { .compatible = "atmel,at91rm9200-cf" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, at91_cf_dt_ids); -static int at91_cf_dt_init(struct platform_device *pdev) +static int at91_cf_probe(struct platform_device *pdev) { - struct at91_cf_data *board; + struct at91_cf_socket *cf; + struct at91_cf_data *board; + struct resource *io; + int status; board = devm_kzalloc(&pdev->dev, sizeof(*board), GFP_KERNEL); if (!board) @@ -239,33 +241,9 @@ static int at91_cf_dt_init(struct platform_device *pdev) board->vcc_pin = of_get_gpio(pdev->dev.of_node, 2); board->rst_pin = of_get_gpio(pdev->dev.of_node, 3); - pdev->dev.platform_data = board; - mc = syscon_regmap_lookup_by_compatible("atmel,at91rm9200-sdramc"); - - return PTR_ERR_OR_ZERO(mc); -} -#else -static int at91_cf_dt_init(struct platform_device *pdev) -{ - return -ENODEV; -} -#endif - -static int at91_cf_probe(struct platform_device *pdev) -{ - struct at91_cf_socket *cf; - struct at91_cf_data *board = pdev->dev.platform_data; - struct resource *io; - int status; - - if (!board) { - status = at91_cf_dt_init(pdev); - if (status) - return status; - - board = pdev->dev.platform_data; - } + if (IS_ERR(mc)) + return PTR_ERR(mc); if (!gpio_is_valid(board->det_pin) || !gpio_is_valid(board->rst_pin)) return -ENODEV; @@ -409,7 +387,7 @@ static int at91_cf_resume(struct platform_device *pdev) static struct platform_driver at91_cf_driver = { .driver = { .name = "at91_cf", - .of_match_table = of_match_ptr(at91_cf_dt_ids), + .of_match_table = at91_cf_dt_ids, }, .probe = at91_cf_probe, .remove = at91_cf_remove, |