[PATCH 2/6] gpio: xgene: use devm_platform_ioremap_resource()

From: Bartosz Golaszewski
Date: Wed Oct 02 2019 - 13:03:05 EST


From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

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

Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
drivers/gpio/gpio-xgene.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c
index 900b38a7dba8..a6e66ac18e1f 100644
--- a/drivers/gpio/gpio-xgene.c
+++ b/drivers/gpio/gpio-xgene.c
@@ -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)
{
- struct resource *res;
struct xgene_gpio *gpio;
int err = 0;

@@ -163,14 +162,9 @@ static int xgene_gpio_probe(struct platform_device *pdev)
if (!gpio)
return -ENOMEM;

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
-
- gpio->base = devm_ioremap_nocache(&pdev->dev, res->start,
- resource_size(res));
- if (!gpio->base)
- return -ENOMEM;
+ gpio->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(gpio->base))
+ return PTR_ERR(gpio->base);

gpio->chip.ngpio = XGENE_MAX_GPIOS;

--
2.23.0