[PATCH 02/42] drivers: gpio: amdpt: use devm_platform_ioremap_resource()

Enrico Weigelt, metux IT consult
2019-03-11T18:56:01Z

Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
drivers/gpio/gpio-amdpt.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index 9b78dc8..1ffd7c2 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -78,7 +78,6 @@ static int pt_gpio_probe(struct platform_device *pdev)
struct acpi_device *acpi_dev;
acpi_handle handle = ACPI_HANDLE(dev);
struct pt_gpio_chip *pt_gpio;
- struct resource *res_mem;
int ret = 0;

if (acpi_bus_get_device(handle, &acpi_dev)) {
@@ -90,12 +89,7 @@ static int pt_gpio_probe(struct platform_device *pdev)
if (!pt_gpio)
return -ENOMEM;

- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_mem) {
- dev_err(&pdev->dev, "Failed to get MMIO resource for PT GPIO.\n");
- return -EINVAL;
- }
- pt_gpio->reg_base = devm_ioremap_resource(dev, res_mem);
+ pt_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pt_gpio->reg_base)) {
dev_err(&pdev->dev, "Failed to map MMIO resource for PT GPIO.\n");
return PTR_ERR(pt_gpio->reg_base);
--
1.9.1