USB: serial: remove defensive test from set_termios

Remove defensive test from set_termios which is never called with a NULL
tty.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index d6ef2f8..5627058 100644 (file)
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -666,9 +666,6 @@ static void cp210x_set_termios(struct tty_struct *tty,
        unsigned int bits;
        unsigned int modem_ctl[4];
 
-       if (!tty)
-               return;
-
        cflag = tty->termios.c_cflag;
        old_cflag = old_termios->c_cflag;
 

diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 7e3e078..cf509c8 100644 (file)
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -411,9 +411,6 @@ static void oti6858_set_termios(struct tty_struct *tty,
        __le16 divisor;
        int br;
 
-       if (!tty)
-               return;
-
        cflag = tty->termios.c_cflag;
 
        spin_lock_irqsave(&priv->lock, flags);