static int pmu_has_adb;
static struct device_node *gpio_node;
static unsigned char __iomem *gpio_reg;
-static int gpio_irq = NO_IRQ;
+static int gpio_irq = 0;
static int gpio_irq_enabled = -1;
static volatile int pmu_suspended;
static spinlock_t pmu_lock;
batt_req.complete = 1;
irq = irq_of_parse_and_map(vias, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
printk(KERN_ERR "via-pmu: can't map interrupt\n");
return -ENODEV;
}
if (gpio_node)
gpio_irq = irq_of_parse_and_map(gpio_node, 0);
- if (gpio_irq != NO_IRQ) {
+ if (gpio_irq) {
if (request_irq(gpio_irq, gpio1_interrupt,
IRQF_NO_SUSPEND, "GPIO1 ADB",
(void *)0))