From 492fca28fae8e4aa93c1b054423c152d540a36e8 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 11 Apr 2022 14:53:53 +0300 Subject: [PATCH] pinctrl: samsung: Switch to use for_each_gpiochip_node() helper Switch the code to use for_each_gpiochip_node() helper. While at it, in order to avoid additional churn in the future, switch to fwnode APIs where it makes sense. Signed-off-by: Andy Shevchenko Tested-by: Krzysztof Kozlowski --- drivers/pinctrl/samsung/pinctrl-exynos.c | 8 ++++---- drivers/pinctrl/samsung/pinctrl-s3c24xx.c | 2 +- drivers/pinctrl/samsung/pinctrl-s3c64xx.c | 4 ++-- drivers/pinctrl/samsung/pinctrl-samsung.c | 20 ++++++++++---------- drivers/pinctrl/samsung/pinctrl-samsung.h | 2 +- 5 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index c1c4ffb..6d7ca17 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -307,7 +307,7 @@ __init int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d) } bank->irq_chip->chip.name = bank->name; - bank->irq_domain = irq_domain_add_linear(bank->of_node, + bank->irq_domain = irq_domain_create_linear(bank->fwnode, bank->nr_pins, &exynos_eint_irqd_ops, bank); if (!bank->irq_domain) { dev_err(dev, "gpio irq domain add failed\n"); @@ -565,7 +565,7 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) } bank->irq_chip->chip.name = bank->name; - bank->irq_domain = irq_domain_add_linear(bank->of_node, + bank->irq_domain = irq_domain_create_linear(bank->fwnode, bank->nr_pins, &exynos_eint_irqd_ops, bank); if (!bank->irq_domain) { dev_err(dev, "wkup irq domain add failed\n"); @@ -573,7 +573,7 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) return -ENXIO; } - if (!of_find_property(bank->of_node, "interrupts", NULL)) { + if (!fwnode_property_present(bank->fwnode, "interrupts")) { bank->eint_type = EINT_TYPE_WKUP_MUX; ++muxed_banks; continue; @@ -588,7 +588,7 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) } for (idx = 0; idx < bank->nr_pins; ++idx) { - irq = irq_of_parse_and_map(bank->of_node, idx); + irq = irq_of_parse_and_map(to_of_node(bank->fwnode), idx); if (!irq) { dev_err(dev, "irq number for eint-%s-%d not found\n", bank->name, idx); diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c index ac1eba3..625cb10 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c @@ -525,7 +525,7 @@ static int s3c24xx_eint_init(struct samsung_pinctrl_drv_data *d) ops = (bank->eint_offset == 0) ? &s3c24xx_gpf_irq_ops : &s3c24xx_gpg_irq_ops; - bank->irq_domain = irq_domain_add_linear(bank->of_node, + bank->irq_domain = irq_domain_create_linear(bank->fwnode, bank->nr_pins, ops, ddata); if (!bank->irq_domain) { dev_err(dev, "wkup irq domain add failed\n"); diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c index c5f95a1..c5d92db 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c @@ -471,7 +471,7 @@ static int s3c64xx_eint_gpio_init(struct samsung_pinctrl_drv_data *d) mask = bank->eint_mask; nr_eints = fls(mask); - bank->irq_domain = irq_domain_add_linear(bank->of_node, + bank->irq_domain = irq_domain_create_linear(bank->fwnode, nr_eints, &s3c64xx_gpio_irqd_ops, bank); if (!bank->irq_domain) { dev_err(dev, "gpio irq domain add failed\n"); @@ -743,7 +743,7 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d) return -ENOMEM; ddata->bank = bank; - bank->irq_domain = irq_domain_add_linear(bank->of_node, + bank->irq_domain = irq_domain_create_linear(bank->fwnode, nr_eints, &s3c64xx_eint0_irqd_ops, ddata); if (!bank->irq_domain) { dev_err(dev, "wkup irq domain add failed\n"); diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 2ba8b43..26d309d 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -966,7 +967,7 @@ static int samsung_gpiolib_register(struct platform_device *pdev, gc->base = bank->grange.base; gc->ngpio = bank->nr_pins; gc->parent = &pdev->dev; - gc->of_node = bank->of_node; + gc->fwnode = bank->fwnode; gc->label = bank->name; ret = devm_gpiochip_add_data(&pdev->dev, gc, bank); @@ -1009,7 +1010,7 @@ static void samsung_banks_node_put(struct samsung_pinctrl_drv_data *d) bank = d->pin_banks; for (i = 0; i < d->nr_banks; ++i, ++bank) - of_node_put(bank->of_node); + fwnode_handle_put(bank->fwnode); } /* @@ -1020,8 +1021,7 @@ static void samsung_banks_node_get(struct device *dev, struct samsung_pinctrl_dr { const char *suffix = "-gpio-bank"; struct samsung_pin_bank *bank; - struct device_node *node = dev->of_node; - struct device_node *child; + struct fwnode_handle *child; /* Pin bank names are up to 4 characters */ char node_name[20]; unsigned int i; @@ -1037,17 +1037,17 @@ static void samsung_banks_node_get(struct device *dev, struct samsung_pinctrl_dr continue; } - for_each_child_of_node(node, child) { - if (!of_find_property(child, "gpio-controller", NULL)) - continue; - if (of_node_name_eq(child, node_name)) + for_each_gpiochip_node(dev, child) { + struct device_node *np = to_of_node(child); + + if (of_node_name_eq(np, node_name)) break; - else if (of_node_name_eq(child, bank->name)) + if (of_node_name_eq(np, bank->name)) break; } if (child) - bank->of_node = child; + bank->fwnode = child; else dev_warn(dev, "Missing node for bank %s - invalid DTB\n", bank->name); diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 5b32d3f..fc6f519 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -165,7 +165,7 @@ struct samsung_pin_bank { u32 pin_base; void *soc_priv; - struct device_node *of_node; + struct fwnode_handle *fwnode; struct samsung_pinctrl_drv_data *drvdata; struct irq_domain *irq_domain; struct gpio_chip gpio_chip; -- 2.7.4