*
*****************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/init.h>
}
spin_unlock_irqrestore(&serial_table_lock, flags);
- printk(KERN_ERR "%s: no free serial devices in table\n", __func__);
+ pr_err("%s: no free serial devices in table\n", __func__);
return -1;
}
struct hso_serial *serial = tty->driver_data;
if (!serial) {
- printk(KERN_ERR "%s: no tty structures", __func__);
+ pr_err("%s: no tty structures", __func__);
return;
}
/* sanity check */
if (serial == NULL) {
- printk(KERN_ERR "%s: serial is NULL\n", __func__);
+ pr_err("%s: serial is NULL\n", __func__);
return -ENODEV;
}
/* Sanity check */
if (!serial || !ctrl_urb || !ctrl_req) {
- printk(KERN_ERR "%s: Wrong arguments\n", __func__);
+ pr_err("%s: Wrong arguments\n", __func__);
return -EINVAL;
}
int result;
/* put it in the log */
- printk(KERN_INFO "hso: %s\n", version);
+ pr_info("%s\n", version);
/* Initialise the serial table semaphore and table */
spin_lock_init(&serial_table_lock);
/* register the tty driver */
result = tty_register_driver(tty_drv);
if (result) {
- printk(KERN_ERR "%s - tty_register_driver failed(%d)\n",
- __func__, result);
+ pr_err("%s - tty_register_driver failed(%d)\n",
+ __func__, result);
goto err_free_tty;
}
/* register this module as an usb driver */
result = usb_register(&hso_driver);
if (result) {
- printk(KERN_ERR "Could not register hso driver? error: %d\n",
- result);
+ pr_err("Could not register hso driver - error: %d\n", result);
goto err_unreg_tty;
}
static void __exit hso_exit(void)
{
- printk(KERN_INFO "hso: unloaded\n");
+ pr_info("unloaded\n");
tty_unregister_driver(tty_drv);
put_tty_driver(tty_drv);