Since commit 59032702ead90562 ("ARM: shmobile: Remove legacy platform devices from EMEV2 SoC code"), EMMA Mobile SoCs are only supported in generic DT-only ARM multi-platform builds. The driver doesn't need to use platform data anymore, hence remove platform data configuration. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- Compile-tested only due to lack of hardware. drivers/gpio/gpio-em.c | 34 ++++++++-------------------------- include/linux/platform_data/gpio-em.h | 11 ----------- 2 files changed, 8 insertions(+), 37 deletions(-) delete mode 100644 include/linux/platform_data/gpio-em.h diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index fbf287307c4cc736..a77f16c8d1422db3 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/pinctrl/consumer.h> -#include <linux/platform_data/gpio-em.h> struct em_gio_priv { void __iomem *base0; @@ -273,13 +272,12 @@ static const struct irq_domain_ops em_gio_irq_domain_ops = { static int em_gio_probe(struct platform_device *pdev) { - struct gpio_em_config pdata_dt; - struct gpio_em_config *pdata = dev_get_platdata(&pdev->dev); struct em_gio_priv *p; struct resource *io[2], *irq[2]; struct gpio_chip *gpio_chip; struct irq_chip *irq_chip; const char *name = dev_name(&pdev->dev); + unsigned int ngpios; int ret; p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); @@ -319,18 +317,10 @@ static int em_gio_probe(struct platform_device *pdev) goto err0; } - if (!pdata) { - memset(&pdata_dt, 0, sizeof(pdata_dt)); - pdata = &pdata_dt; - - if (of_property_read_u32(pdev->dev.of_node, "ngpios", - &pdata->number_of_pins)) { - dev_err(&pdev->dev, "Missing ngpios OF property\n"); - ret = -EINVAL; - goto err0; - } - - pdata->gpio_base = -1; + if (of_property_read_u32(pdev->dev.of_node, "ngpios", &ngpios)) { + dev_err(&pdev->dev, "Missing ngpios OF property\n"); + ret = -EINVAL; + goto err0; } gpio_chip = &p->gpio_chip; @@ -345,8 +335,8 @@ static int em_gio_probe(struct platform_device *pdev) gpio_chip->label = name; gpio_chip->dev = &pdev->dev; gpio_chip->owner = THIS_MODULE; - gpio_chip->base = pdata->gpio_base; - gpio_chip->ngpio = pdata->number_of_pins; + gpio_chip->base = -1; + gpio_chip->ngpio = ngpios; irq_chip = &p->irq_chip; irq_chip->name = name; @@ -357,9 +347,7 @@ static int em_gio_probe(struct platform_device *pdev) irq_chip->irq_release_resources = em_gio_irq_relres; irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; - p->irq_domain = irq_domain_add_simple(pdev->dev.of_node, - pdata->number_of_pins, - pdata->irq_base, + p->irq_domain = irq_domain_add_simple(pdev->dev.of_node, ngpios, 0, &em_gio_irq_domain_ops, p); if (!p->irq_domain) { ret = -ENXIO; @@ -387,12 +375,6 @@ static int em_gio_probe(struct platform_device *pdev) goto err1; } - if (pdata->pctl_name) { - ret = gpiochip_add_pin_range(gpio_chip, pdata->pctl_name, 0, - gpio_chip->base, gpio_chip->ngpio); - if (ret < 0) - dev_warn(&pdev->dev, "failed to add pin range\n"); - } return 0; err1: diff --git a/include/linux/platform_data/gpio-em.h b/include/linux/platform_data/gpio-em.h deleted file mode 100644 index 7c5a519d2dcde2bd..0000000000000000 --- a/include/linux/platform_data/gpio-em.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __GPIO_EM_H__ -#define __GPIO_EM_H__ - -struct gpio_em_config { - unsigned int gpio_base; - unsigned int irq_base; - unsigned int number_of_pins; - const char *pctl_name; -}; - -#endif /* __GPIO_EM_H__ */ -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html