*/
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
/*
* Kernel Interfaces
*/
-static struct file_operations mpcore_wdt_fops = {
+static const struct file_operations mpcore_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = mpcore_wdt_write,
wdt->dev = &dev->dev;
wdt->irq = platform_get_irq(dev, 0);
+ if (wdt->irq < 0) {
+ ret = -ENXIO;
+ goto err_free;
+ }
wdt->base = ioremap(res->start, res->end - res->start + 1);
if (!wdt->base) {
ret = -ENOMEM;
goto err_misc;
}
- ret = request_irq(wdt->irq, mpcore_wdt_fire, SA_INTERRUPT, "mpcore_wdt", wdt);
+ ret = request_irq(wdt->irq, mpcore_wdt_fire, IRQF_DISABLED, "mpcore_wdt", wdt);
if (ret) {
dev_printk(KERN_ERR, _dev, "cannot register IRQ%d for watchdog\n", wdt->irq);
goto err_irq;