Remove useless or redundant dev_dbg messages.
Fix debug-message typos.

Signed-off-by: Mathieu OTHACEHE <m.othac...@gmail.com>
---
 drivers/usb/serial/ti_usb_3410_5052.c | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c 
b/drivers/usb/serial/ti_usb_3410_5052.c
index 1860a5a..88aacf5 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -673,7 +673,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
        if (tty)
                ti_set_termios(tty, port, &tty->termios);
 
-       dev_dbg(&port->dev, "%s - sending TI_OPEN_PORT\n", __func__);
        status = ti_command_out_sync(tdev, TI_OPEN_PORT,
                (__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0);
        if (status) {
@@ -682,7 +681,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
                goto unlink_int_urb;
        }
 
-       dev_dbg(&port->dev, "%s - sending TI_START_PORT\n", __func__);
        status = ti_command_out_sync(tdev, TI_START_PORT,
                (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0);
        if (status) {
@@ -691,7 +689,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
                goto unlink_int_urb;
        }
 
-       dev_dbg(&port->dev, "%s - sending TI_PURGE_PORT\n", __func__);
        status = ti_command_out_sync(tdev, TI_PURGE_PORT,
                (__u8)(TI_UART1_PORT + port_number), TI_PURGE_INPUT, NULL, 0);
        if (status) {
@@ -715,7 +712,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
        if (tty)
                ti_set_termios(tty, port, &tty->termios);
 
-       dev_dbg(&port->dev, "%s - sending TI_OPEN_PORT (2)\n", __func__);
        status = ti_command_out_sync(tdev, TI_OPEN_PORT,
                (__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0);
        if (status) {
@@ -724,7 +720,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
                goto unlink_int_urb;
        }
 
-       dev_dbg(&port->dev, "%s - sending TI_START_PORT (2)\n", __func__);
        status = ti_command_out_sync(tdev, TI_START_PORT,
                (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0);
        if (status) {
@@ -734,7 +729,6 @@ static int ti_open(struct tty_struct *tty, struct 
usb_serial_port *port)
        }
 
        /* start read urb */
-       dev_dbg(&port->dev, "%s - start read urb\n", __func__);
        urb = port->read_urb;
        if (!urb) {
                dev_err(&port->dev, "%s - no read urb\n", __func__);
@@ -760,7 +754,6 @@ unlink_int_urb:
                usb_kill_urb(port->serial->port[0]->interrupt_in_urb);
 release_lock:
        mutex_unlock(&tdev->td_open_close_lock);
-       dev_dbg(&port->dev, "%s - exit %d\n", __func__, status);
        return status;
 }
 
@@ -790,7 +783,6 @@ static void ti_close(struct usb_serial_port *port)
 
        port_number = port->port_number;
 
-       dev_dbg(&port->dev, "%s - sending TI_CLOSE_PORT\n", __func__);
        status = ti_command_out_sync(tdev, TI_CLOSE_PORT,
                     (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0);
        if (status)
@@ -817,7 +809,6 @@ static int ti_write(struct tty_struct *tty, struct 
usb_serial_port *port,
        struct ti_port *tport = usb_get_serial_port_data(port);
 
        if (count == 0) {
-               dev_dbg(&port->dev, "%s - write request of 0 bytes\n", 
__func__);
                return 0;
        }
 
@@ -846,7 +837,6 @@ static int ti_write_room(struct tty_struct *tty)
        room = kfifo_avail(&port->write_fifo);
        spin_unlock_irqrestore(&tport->tp_lock, flags);
 
-       dev_dbg(&port->dev, "%s - returns %d\n", __func__, room);
        return room;
 }
 
@@ -865,7 +855,6 @@ static int ti_chars_in_buffer(struct tty_struct *tty)
        chars = kfifo_len(&port->write_fifo);
        spin_unlock_irqrestore(&tport->tp_lock, flags);
 
-       dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
        return chars;
 }
 
@@ -924,11 +913,9 @@ static int ti_ioctl(struct tty_struct *tty,
 
        switch (cmd) {
        case TIOCGSERIAL:
-               dev_dbg(&port->dev, "%s - TIOCGSERIAL\n", __func__);
                return ti_get_serial_info(tport,
                                (struct serial_struct __user *)arg);
        case TIOCSSERIAL:
-               dev_dbg(&port->dev, "%s - TIOCSSERIAL\n", __func__);
                return ti_set_serial_info(tty, tport,
                                (struct serial_struct __user *)arg);
        }
@@ -950,9 +937,15 @@ static void ti_set_termios(struct tty_struct *tty,
        cflag = tty->termios.c_cflag;
        iflag = tty->termios.c_iflag;
 
-       dev_dbg(&port->dev, "%s - cflag %08x, iflag %08x\n", __func__, cflag, 
iflag);
-       dev_dbg(&port->dev, "%s - old clfag %08x, old iflag %08x\n", __func__,
-               old_termios->c_cflag, old_termios->c_iflag);
+       dev_dbg(&port->dev,
+               "%s - cflag 0x%08x, iflag 0x%08x\n", __func__, cflag, iflag);
+
+       if (old_termios) {
+               dev_dbg(&port->dev, "%s - old clfag 0x%08x, old iflag 0x%08x\n",
+                       __func__,
+                       old_termios->c_cflag,
+                       old_termios->c_iflag);
+       }
 
        if (tport == NULL)
                return;
@@ -1140,8 +1133,6 @@ static void ti_break(struct tty_struct *tty, int 
break_state)
        struct ti_port *tport = usb_get_serial_port_data(port);
        int status;
 
-       dev_dbg(&port->dev, "%s - state = %d\n", __func__, break_state);
-
        if (tport == NULL)
                return;
 
@@ -1220,7 +1211,6 @@ static void ti_interrupt_callback(struct urb *urb)
 
        case TI_CODE_MODEM_STATUS:
                msr = data[1];
-               dev_dbg(dev, "%s - port %d, msr 0x%02X\n", __func__, 
port_number, msr);
                ti_handle_new_msr(tport, msr);
                break;
 
-- 
2.8.2

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