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gpio: xgene: use devm_platform_ioremap_resource()

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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 18:31:10 +02:00
parent cf62b4e44c
commit f63516f4d6
1 changed files with 3 additions and 9 deletions
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12
drivers/gpio/gpio-xgene.c
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@ -155,7 +155,6 @@ static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume);
static int xgene_gpio_probe(struct platform_device *pdev) static int xgene_gpio_probe(struct platform_device *pdev)
{ {
struct resource *res;
struct xgene_gpio *gpio; struct xgene_gpio *gpio;
int err = 0; int err = 0;
@ -163,14 +162,9 @@ static int xgene_gpio_probe(struct platform_device *pdev)
if (!gpio) if (!gpio)
return -ENOMEM; return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); gpio->base = devm_platform_ioremap_resource(pdev, 0);
if (!res) if (IS_ERR(gpio->base))
return -EINVAL; return PTR_ERR(gpio->base);
gpio->base = devm_ioremap_nocache(&pdev->dev, res->start,
resource_size(res));
if (!gpio->base)
return -ENOMEM;
gpio->chip.ngpio = XGENE_MAX_GPIOS; gpio->chip.ngpio = XGENE_MAX_GPIOS;