usb serial: Eliminate bogus ioctl code

Several drivers have bogus ioctl code that tries unneccessarily to
override the standard processing. In the three cases here the actual code
is not only wrong but also not required as they implement the proper
set_termios method as well.

Remove the junk.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 8cc728a49e41..83f661403ba1 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2460,12 +2460,6 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
                 tty_ldisc_deref(ld);
                 return 0;
 
-        case TCGETS:
-                if (kernel_termios_to_user_termios
-                    ((struct termios __user *)argp, tty->termios))
-                        return -EFAULT;
-                return 0;
-
         case TIOCSERGETLSR:
                 dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number);
                 return mos7840_get_lsr_info(mos7840_port, argp);