From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Use the new devm_platform_ioremap_resource_nocache() helper for memory range mapping instead of devm_ioremap_nocache() combined with a call to platform_get_resource(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> --- drivers/gpio/gpio-ath79.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index f1a5ea9b3de2..c2c5d7dd2575 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -226,7 +226,6 @@ static int ath79_gpio_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct ath79_gpio_ctrl *ctrl; struct gpio_irq_chip *girq; - struct resource *res; u32 ath79_gpio_count; bool oe_inverted; int err; @@ -256,12 +255,9 @@ static int ath79_gpio_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - ctrl->base = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (!ctrl->base) - return -ENOMEM; + ctrl->base = devm_platform_ioremap_resource_nocache(pdev, 0); + if (IS_ERR(ctrl->base)) + return PTR_ERR(ctrl->base); raw_spin_lock_init(&ctrl->lock); err = bgpio_init(&ctrl->gc, dev, 4, -- 2.21.0
