From 4d5147ec90531d11e7677e2c38941fc18e160641 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Sun, 29 Dec 2013 19:22:55 +0100 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/usb/serial/ftdi_sio.c') 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; } -- cgit v1.2.3