Merge tag 'tty-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
[firefly-linux-kernel-4.4.55.git] / drivers / tty / hvc / hvc_console.c
index 4e9c4cc9e1b52a5b6a91f2881a0f4495743997d9..e46d628998f5cffb9b4be2366c635f0d9ced1b77 100644 (file)
@@ -29,7 +29,7 @@
 #include <linux/kernel.h>
 #include <linux/kthread.h>
 #include <linux/list.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/major.h>
 #include <linux/atomic.h>
 #include <linux/sysrq.h>
@@ -418,7 +418,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp)
                 * there is no buffered data otherwise sleeps on a wait queue
                 * waking periodically to check chars_in_buffer().
                 */
-               tty_wait_until_sent_from_close(tty, HVC_CLOSE_WAIT);
+               tty_wait_until_sent(tty, HVC_CLOSE_WAIT);
        } else {
                if (hp->port.count < 0)
                        printk(KERN_ERR "hvc_close %X: oops, count is %d\n",
@@ -1005,19 +1005,3 @@ put_tty:
 out:
        return err;
 }
-
-/* This isn't particularly necessary due to this being a console driver
- * but it is nice to be thorough.
- */
-static void __exit hvc_exit(void)
-{
-       if (hvc_driver) {
-               kthread_stop(hvc_task);
-
-               tty_unregister_driver(hvc_driver);
-               /* return tty_struct instances allocated in hvc_init(). */
-               put_tty_driver(hvc_driver);
-               unregister_console(&hvc_console);
-       }
-}
-module_exit(hvc_exit);