*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/miscdevice.h>
/* Module information */
#define DRV_NAME "ib700wdt"
-#define PFX DRV_NAME ": "
/*
*
if (expect_close == 42) {
ibwdt_disable();
} else {
- printk(KERN_CRIT PFX
- "WDT device closed unexpectedly. WDT will not stop!\n");
+ pr_crit("WDT device closed unexpectedly. WDT will not stop!\n");
ibwdt_ping();
}
clear_bit(0, &ibwdt_is_open);
#if WDT_START != WDT_STOP
if (!request_region(WDT_STOP, 1, "IB700 WDT")) {
- printk(KERN_ERR PFX "STOP method I/O %X is not available.\n",
- WDT_STOP);
+ pr_err("STOP method I/O %X is not available\n", WDT_STOP);
res = -EIO;
goto out_nostopreg;
}
#endif
if (!request_region(WDT_START, 1, "IB700 WDT")) {
- printk(KERN_ERR PFX "START method I/O %X is not available.\n",
- WDT_START);
+ pr_err("START method I/O %X is not available\n", WDT_START);
res = -EIO;
goto out_nostartreg;
}
* if not reset to the default */
if (ibwdt_set_heartbeat(timeout)) {
ibwdt_set_heartbeat(WATCHDOG_TIMEOUT);
- printk(KERN_INFO PFX
- "timeout value must be 0<=x<=30, using %d\n", timeout);
+ pr_info("timeout value must be 0<=x<=30, using %d\n", timeout);
}
res = misc_register(&ibwdt_miscdev);
if (res) {
- printk(KERN_ERR PFX "failed to register misc device\n");
+ pr_err("failed to register misc device\n");
goto out_nomisc;
}
return 0;
{
int err;
- printk(KERN_INFO PFX
- "WDT driver for IB700 single board computer initialising.\n");
+ pr_info("WDT driver for IB700 single board computer initialising\n");
err = platform_driver_register(&ibwdt_driver);
if (err)
{
platform_device_unregister(ibwdt_platform_device);
platform_driver_unregister(&ibwdt_driver);
- printk(KERN_INFO PFX "Watchdog Module Unloaded.\n");
+ pr_info("Watchdog Module Unloaded\n");
}
module_init(ibwdt_init);