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
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@ -258,6 +258,7 @@ config OMAP_CF
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config AT91_CF
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config AT91_CF
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tristate "AT91 CompactFlash Controller"
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tristate "AT91 CompactFlash Controller"
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depends on PCI
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depends on PCI
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depends on OF
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depends on PCMCIA && ARCH_AT91
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depends on PCMCIA && ARCH_AT91
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help
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help
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Say Y here to support the CompactFlash controller on AT91 chips.
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Say Y here to support the CompactFlash controller on AT91 chips.
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@ -219,16 +219,18 @@ static struct pccard_operations at91_cf_ops = {
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/*--------------------------------------------------------------------------*/
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/*--------------------------------------------------------------------------*/
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#if defined(CONFIG_OF)
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static const struct of_device_id at91_cf_dt_ids[] = {
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static const struct of_device_id at91_cf_dt_ids[] = {
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{ .compatible = "atmel,at91rm9200-cf" },
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{ .compatible = "atmel,at91rm9200-cf" },
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{ /* sentinel */ }
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{ /* sentinel */ }
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};
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};
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MODULE_DEVICE_TABLE(of, at91_cf_dt_ids);
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MODULE_DEVICE_TABLE(of, at91_cf_dt_ids);
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static int at91_cf_dt_init(struct platform_device *pdev)
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static int at91_cf_probe(struct platform_device *pdev)
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{
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{
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struct at91_cf_socket *cf;
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struct at91_cf_data *board;
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struct at91_cf_data *board;
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struct resource *io;
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int status;
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board = devm_kzalloc(&pdev->dev, sizeof(*board), GFP_KERNEL);
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board = devm_kzalloc(&pdev->dev, sizeof(*board), GFP_KERNEL);
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if (!board)
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if (!board)
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@ -239,33 +241,9 @@ static int at91_cf_dt_init(struct platform_device *pdev)
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board->vcc_pin = of_get_gpio(pdev->dev.of_node, 2);
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board->vcc_pin = of_get_gpio(pdev->dev.of_node, 2);
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board->rst_pin = of_get_gpio(pdev->dev.of_node, 3);
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board->rst_pin = of_get_gpio(pdev->dev.of_node, 3);
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pdev->dev.platform_data = board;
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mc = syscon_regmap_lookup_by_compatible("atmel,at91rm9200-sdramc");
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mc = syscon_regmap_lookup_by_compatible("atmel,at91rm9200-sdramc");
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if (IS_ERR(mc))
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return PTR_ERR_OR_ZERO(mc);
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return PTR_ERR(mc);
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}
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#else
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static int at91_cf_dt_init(struct platform_device *pdev)
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{
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return -ENODEV;
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}
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#endif
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static int at91_cf_probe(struct platform_device *pdev)
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{
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struct at91_cf_socket *cf;
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struct at91_cf_data *board = pdev->dev.platform_data;
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struct resource *io;
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int status;
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if (!board) {
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status = at91_cf_dt_init(pdev);
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if (status)
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return status;
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board = pdev->dev.platform_data;
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}
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if (!gpio_is_valid(board->det_pin) || !gpio_is_valid(board->rst_pin))
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if (!gpio_is_valid(board->det_pin) || !gpio_is_valid(board->rst_pin))
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return -ENODEV;
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return -ENODEV;
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@ -409,7 +387,7 @@ static int at91_cf_resume(struct platform_device *pdev)
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static struct platform_driver at91_cf_driver = {
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static struct platform_driver at91_cf_driver = {
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.driver = {
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.driver = {
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.name = "at91_cf",
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.name = "at91_cf",
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.of_match_table = of_match_ptr(at91_cf_dt_ids),
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.of_match_table = at91_cf_dt_ids,
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},
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},
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.probe = at91_cf_probe,
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.probe = at91_cf_probe,
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.remove = at91_cf_remove,
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.remove = at91_cf_remove,
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