tty: remove unused argument from tty_open_by_driver()

The argument 'inode' passed to tty_open_by_driver() was not being used.
Remove the extra argument.
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Link: https://lore.kernel.org/r/20191120151709.14148-1-sudipm.mukherjee@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/tty_io.c

@@ -1924,7 +1924,6 @@ EXPORT_SYMBOL_GPL(tty_kopen);
 /**
  *	tty_open_by_driver	-	open a tty device
  *	@device: dev_t of device to open
- *	@inode: inode of device file
  *	@filp: file pointer to tty
  *
  *	Performs the driver lookup, checks for a reopen, or otherwise
@@ -1937,7 +1936,7 @@ EXPORT_SYMBOL_GPL(tty_kopen);
  *	  - concurrent tty driver removal w/ lookup
  *	  - concurrent tty removal from driver table
  */
-static struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
+static struct tty_struct *tty_open_by_driver(dev_t device,
 					     struct file *filp)
 {
 	struct tty_struct *tty;
@@ -2029,7 +2028,7 @@ static int tty_open(struct inode *inode, struct file *filp)
 
 	tty = tty_open_current_tty(device, filp);
 	if (!tty)
-		tty = tty_open_by_driver(device, inode, filp);
+		tty = tty_open_by_driver(device, filp);
 
 	if (IS_ERR(tty)) {
 		tty_free_file(filp);