{
struct acpi_button *button;
struct input_dev *input;
- char *hid, *name, *class;
+ const char *hid = acpi_device_hid(device);
+ char *name, *class;
int error;
button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL);
goto err_free_button;
}
- hid = acpi_device_hid(device);
name = acpi_device_name(device);
class = acpi_device_class(device);