{
struct device_node *node;
struct gpio_chip *chip;
- struct resource *res;
void __iomem *base_addr;
int retval;
u32 ngpios;
if (!chip)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base_addr = devm_ioremap_resource(&pdev->dev, res);
+ base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base_addr))
return PTR_ERR(base_addr);