#include <linux/device.h>
#include <linux/serial.h>
#include <linux/tty.h>
-#include <linux/export.h>
+#include <linux/module.h>
struct ttyprintk_port {
struct tty_port port;
return 0;
error:
- tty_unregister_driver(ttyprintk_driver);
put_tty_driver(ttyprintk_driver);
tty_port_destroy(&tpk_port.port);
- ttyprintk_driver = NULL;
return ret;
}
+
+static void __exit ttyprintk_exit(void)
+{
+ tty_unregister_driver(ttyprintk_driver);
+ put_tty_driver(ttyprintk_driver);
+ tty_port_destroy(&tpk_port.port);
+}
+
device_initcall(ttyprintk_init);
+module_exit(ttyprintk_exit);
+
+MODULE_LICENSE("GPL");