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

Commit Message

Enrico Weigelt, metux IT consult March 11, 2019, 6:54 p.m. UTC

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 <[e-mail]>
---
 drivers/gpio/gpio-amdpt.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

Comments

Linus Walleij April 2, 2019, 8:06 a.m. UTC | #1

On Tue, Mar 12, 2019 at 1:56 AM Enrico Weigelt, metux IT consult
<[e-mail]> wrote:

> 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 <[e-mail]>

Patch applied.

Yours,
Linus Walleij

Patch

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);