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gpio: ath79: use devm_platform_ioremap_resource() 

There's no need to use the nocache variant of ioremap(). Switch to
using devm_platform_ioremap_resource().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2019-10-02 18:41:10 +02:00
parent 94bfcbf036
commit 71b4da2b37
1 changed files with 3 additions and 7 deletions
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10
drivers/gpio/gpio-ath79.c
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@ -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(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,