struct device_node *gpio = NULL;
int *prop;
int j;
- char *gpio_list[] = {
- "xlnx,xps-gpio-1.00.a",
- "xlnx,opb-gpio-1.00.a",
- NULL
- };
+ const char * const gpio_list[] = {
+ "xlnx,xps-gpio-1.00.a",
+ NULL
+ };
for (j = 0; gpio_list[j] != NULL; j++) {
gpio = of_find_compatible_node(NULL, NULL, gpio_list[j]);
}
if (gpio) {
- base_addr = *(int *) of_get_property(gpio, "reg", NULL);
+ base_addr = be32_to_cpup(of_get_property(gpio, "reg", NULL));
base_addr = (unsigned long) ioremap(base_addr, PAGE_SIZE);
printk(KERN_NOTICE "Heartbeat GPIO at 0x%x\n", base_addr);