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>

12 files changed, 2 insertions, 33 deletions

diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 639a18fb67e6..aeb2edca1ce6 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -287,8 +287,6 @@ static int f81232_ioctl(struct tty_struct *tty,
 	struct serial_struct ser;
 	struct usb_serial_port *port = tty->driver_data;
 
-	dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCGSERIAL:
 		memset(&ser, 0, sizeof ser);
@@ -302,8 +300,6 @@ static int f81232_ioctl(struct tty_struct *tty,
 
 		return 0;
 	default:
-		dev_dbg(&port->dev, "%s not supported = 0x%04x\n",
-			__func__, cmd);
 		break;
 	}
 	return -ENOIOCTLCMD;
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;
 }
 
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index c91481d74a14..9c79fb22f341 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1593,8 +1593,6 @@ static int edge_ioctl(struct tty_struct *tty,
 	DEFINE_WAIT(wait);
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 
-	dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCSERGETLSR:
 		dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__);
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index b7187bf32469..2b3b7bfeb332 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2362,8 +2362,6 @@ static int edge_ioctl(struct tty_struct *tty,
 	struct usb_serial_port *port = tty->driver_data;
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 
-	dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCGSERIAL:
 		dev_dbg(&port->dev, "%s - TIOCGSERIAL\n", __func__);
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 439c951f261b..b739a1732b76 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1885,8 +1885,6 @@ static int mos7720_ioctl(struct tty_struct *tty,
 	if (mos7720_port == NULL)
 		return -ENODEV;
 
-	dev_dbg(&port->dev, "%s - cmd = 0x%x", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCSERGETLSR:
 		dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index a69da83604c0..bc176ae61743 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2070,8 +2070,6 @@ static int mos7840_ioctl(struct tty_struct *tty,
 	if (mos7840_port == NULL)
 		return -1;
 
-	dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd);
-
 	switch (cmd) {
 		/* return number of bytes available */
 
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index cbe779f578f9..1b4f1d2479c1 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -367,8 +367,6 @@ static int opticon_ioctl(struct tty_struct *tty,
 {
 	struct usb_serial_port *port = tty->driver_data;
 
-	dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCGSERIAL:
 		return get_serial_info(port,
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index beb8edce4ef2..9a7dfa3738d9 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -648,8 +648,6 @@ static int pl2303_ioctl(struct tty_struct *tty,
 	struct serial_struct ser;
 	struct usb_serial_port *port = tty->driver_data;
 
-	dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCGSERIAL:
 		memset(&ser, 0, sizeof ser);
@@ -663,7 +661,6 @@ static int pl2303_ioctl(struct tty_struct *tty,
 
 		return 0;
 	default:
-		dev_dbg(&port->dev, "%s not supported = 0x%04x\n", __func__, cmd);
 		break;
 	}
 	return -ENOIOCTLCMD;
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index e5750be49054..a6fec959d2f8 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -342,8 +342,6 @@ static int ssu100_ioctl(struct tty_struct *tty,
 {
 	struct usb_serial_port *port = tty->driver_data;
 
-	dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCGSERIAL:
 		return get_serial_info(port,
@@ -352,8 +350,6 @@ static int ssu100_ioctl(struct tty_struct *tty,
 		break;
 	}
 
-	dev_dbg(&port->dev, "%s arg not supported\n", __func__);
-
 	return -ENOIOCTLCMD;
 }
 
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 87188095fa19..4a649edaa2c0 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -683,8 +683,6 @@ static int ti_ioctl(struct tty_struct *tty,
 	struct usb_serial_port *port = tty->driver_data;
 	struct ti_port *tport = usb_get_serial_port_data(port);
 
-	dev_dbg(&port->dev, "%s - cmd = 0x%04X\n", __func__, cmd);
-
 	if (tport == NULL)
 		return -ENODEV;
 
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 6091bd5a1f4f..7c9dc28640bb 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -405,7 +405,7 @@ static int serial_ioctl(struct tty_struct *tty,
 	struct usb_serial_port *port = tty->driver_data;
 	int retval = -ENOIOCTLCMD;
 
-	dev_dbg(tty->dev, "%s - cmd 0x%.4x\n", __func__, cmd);
+	dev_dbg(tty->dev, "%s - cmd 0x%04x\n", __func__, cmd);
 
 	switch (cmd) {
 	case TIOCMIWAIT:
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 36a7740e827c..d23290e496ef 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -455,8 +455,6 @@ static int whiteheat_ioctl(struct tty_struct *tty,
 	struct serial_struct serstruct;
 	void __user *user_arg = (void __user *)arg;
 
-	dev_dbg(&port->dev, "%s - cmd 0x%.4x\n", __func__, cmd);
-
 	switch (cmd) {
 	case TIOCGSERIAL:
 		memset(&serstruct, 0, sizeof(serstruct));