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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2019-10-02 18:41:10 +0200
committerBartosz Golaszewski <bgolaszewski@baylibre.com>2019-10-09 18:20:19 +0200
commit71b4da2b370bb2b0f3391d24049417e9be0281a0 (patch)
treeb5fcc488d99e5e95d3d9513d4a5dbf06ca34d587 /drivers/gpio/gpio-ath79.c
parent94bfcbf0368b61403c33477e404eb16299b7423d (diff)
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>
Diffstat (limited to 'drivers/gpio/gpio-ath79.c')
-rw-r--r--drivers/gpio/gpio-ath79.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index f1a5ea9b3de2..53fae02c40ad 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(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,