serial: remove termios checks from various old char serial drivers

Signed-off-by: Alan Cox <alan@redhat.com>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index d1bfbaa2aa02..74cd5118af57 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -1121,8 +1121,6 @@ static void change_speed(struct esp_struct *info)
         /*
          * Set up parity check flag
          */
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
         info->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
         if (I_INPCK(info->tty))
                 info->read_status_mask |= UART_LSR_FE | UART_LSR_PE;
@@ -1920,11 +1918,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
         struct esp_struct *info = (struct esp_struct *)tty->driver_data;
         unsigned long flags;
 
-        if (   (tty->termios->c_cflag == old_termios->c_cflag)
-            && (   RELEVANT_IFLAG(tty->termios->c_iflag) 
-                == RELEVANT_IFLAG(old_termios->c_iflag)))
-                return;
-
         change_speed(info);
 
         spin_lock_irqsave(&info->lock, flags);