synclink: remove bogus 'no change' termios optimisation from synclink drivers

Again this check is wrong now, and un-needed

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index ef93d055bdd7..a65407b32079 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -135,8 +135,6 @@ typedef struct _SCADESC_EX
 
 #define IO_PIN_SHUTDOWN_LIMIT 100
 
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
 struct  _input_signal_events {
         int     ri_up;
         int     ri_down;
@@ -927,12 +925,6 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
                 printk("%s(%d):%s set_termios()\n", __FILE__,__LINE__,
                         tty->driver->name );
 
-        /* just return if nothing has changed */
-        if ((tty->termios->c_cflag == old_termios->c_cflag)
-            && (RELEVANT_IFLAG(tty->termios->c_iflag)
-                == RELEVANT_IFLAG(old_termios->c_iflag)))
-          return;
-
         change_params(info);
 
         /* Handle transition to B0 status */