diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-12-29 19:22:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-03 12:31:46 -0800 |
| commit | 4d5147ec90531d11e7677e2c38941fc18e160641 (patch) | |
| tree | 5ec91ed685b7dc0e7bf1e67d256945bdd2c54441 /drivers/usb/serial/ftdi_sio.c | |
| parent | 5c6b98dd0437ba8c1b515bf11357784335613d65 (diff) | |
USB: serial: clean up ioctl debugging
Remove redundant ioctl debugging from subdrivers. The ioctl request code
has already been logged by usb-serial core.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 2e5cf73f1217..b3f712f8cf17 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2383,8 +2383,6 @@ static int ftdi_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); - /* Based on code from acm.c and others */ switch (cmd) { @@ -2401,11 +2399,7 @@ static int ftdi_ioctl(struct tty_struct *tty, default: break; } - /* This is not necessarily an error - turns out the higher layers - * will do some ioctls themselves (see comment above) - */ - dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n", - __func__, cmd); + return -ENOIOCTLCMD; } |