* warranty of any kind, whether express or implied.
*/
+#include <linux/module.h>
#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "failed to get I/O memory\n");
- return -EINVAL;
- }
-
gpio_reg_base = devm_ioremap_resource(dev, res);
if (IS_ERR(gpio_reg_base))
return PTR_ERR(gpio_reg_base);