[PATCH] tty cleanups (8/12)

	* generic_serial.c typo fix (->driver used instead of correct
->driver_data)
	* tubio cleaned up

drivers/char/generic_serial.c

@@ -112,7 +112,7 @@ int gs_write(struct tty_struct * tty, int from_user,
 
 	if (!tty) return 0;
 
-	port = tty->driver;
+	port = tty->driver_data;
 
 	if (!port) return 0;
 

drivers/s390/char/tubio.h

@@ -383,17 +383,9 @@ extern inline tub_t *INODE2TUB(struct inode *ip)
 {
 	unsigned int minor = minor(ip->i_rdev);
 	tub_t *tubp = NULL;
-	if (minor == 0 && current->tty != NULL) {
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0))
-#ifdef CONFIG_TN3270_CONSOLE
-		if (tub3270_con_tubp != NULL &&
-		    current->tty->device == S390_CONSOLE_DEV)
-			minor = tub3270_con_tubp->minor;
-		else
-#endif
-#endif
-		if (tub_major(current->tty->device) == IBM_TTY3270_MAJOR)
-			minor = tub_minor(current->tty->device);
+	if (minor == 0 && current->tty) {
+		if (current->tty->driver == &tty3270_driver)
+			minor = current->tty->index;
 	}
 	if (minor <= tubnummins && minor > 0)
 		tubp = (*tubminors)[minor];
@@ -405,18 +397,11 @@ extern inline tub_t *INODE2TUB(struct inode *ip)
  */
 extern inline tub_t *TTY2TUB(struct tty_struct *tty)
 {
-	unsigned int minor = minor(tty->device);
+	unsigned index = tty->index;
 	tub_t *tubp = NULL;
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0))
-#ifdef CONFIG_TN3270_CONSOLE
-	if (tty->device == S390_CONSOLE_DEV)
-		tubp = tub3270_con_tubp;
-	else
-#endif
-#endif
-	if (minor <= tubnummins && minor > 0)
-		tubp = (*tubminors)[minor];
+	if (index <= tubnummins && index > 0)
+		tubp = (*tubminors)[index];
 	return tubp;
 }
 

drivers/s390/char/tubtty.c

@@ -539,16 +539,8 @@ tty3270_write_proc(struct file *file, const char *buffer,
 	 */
 	tubp = NULL;
 	tty = current->tty;
-	if (tty) {
-		if (tub_major(tty->device) == IBM_TTY3270_MAJOR)
-			tubp = (*tubminors)[tub_minor(tty->device)];
-#ifdef CONFIG_TN3270_CONSOLE
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0))
-		if (CONSOLE_IS_3270 && tty->device == S390_CONSOLE_DEV)
-			tubp = tub3270_con_tubp;
-#endif /* LINUX_VERSION_CODE */
-#endif /* CONFIG_TN3270_CONSOLE */
-	}
+	if (tty && tty->driver == &tty3270_driver)
+		tubp = (*tubminors)[tty->index];
 	if (tubp) {
 		if ((rc = tty3270_aid_set(tubp, mybuf, mycount + 1)))
 			return rc > 0? count: rc;