USB: mos7840.c: remove dbg() tracing calls

dbg() was used a lot a long time ago to trace code flow.  Now that we have
ftrace, this isn't needed at all, so remove these calls.

CC: Johan Hovold <jhovold@gmail.com>
CC: Donald Lee <donald@asix.com.tw>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 57 deletions

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index aaef523955e0..d9086ee16663 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -667,8 +667,6 @@ static void mos7840_interrupt_callback(struct urb *urb)
         __u16 wval, wreg = 0;
         int status = urb->status;
 
-        dbg("%s", " : Entering");
-
         switch (status) {
         case 0:
                 /* success */
@@ -842,12 +840,8 @@ static void mos7840_bulk_in_callback(struct urb *urb)
                 return;
         }
 
-        dbg("%s", "Entering... ");
-
         data = urb->transfer_buffer;
 
-        dbg("%s", "Entering ...........");
-
         if (urb->actual_length) {
                 tty = tty_port_tty_get(&mos7840_port->port->port);
                 if (tty) {
@@ -919,8 +913,6 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
                 return;
         }
 
-        dbg("%s", "Entering .........");
-
         tty = tty_port_tty_get(&mos7840_port->port->port);
         if (tty && mos7840_port->open)
                 tty_wakeup(tty);
@@ -962,8 +954,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
         struct moschip_port *mos7840_port;
         struct moschip_port *port0;
 
-        dbg ("%s enter", __func__);
-
         if (mos7840_port_paranoia_check(port, __func__)) {
                 dbg("%s", "Port Paranoia failed");
                 return -ENODEV;
@@ -1235,10 +1225,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port)
         dbg("usb_serial serial:%p       mos7840_port:%p\n      usb_serial_port port:%p",
                                 serial, mos7840_port, port);
 
-        dbg ("%s leave", __func__);
-
         return 0;
-
 }
 
 /*****************************************************************************
@@ -1259,18 +1246,14 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty)
         unsigned long flags;
         struct moschip_port *mos7840_port;
 
-        dbg("%s", " mos7840_chars_in_buffer:entering ...........");
-
         if (mos7840_port_paranoia_check(port, __func__)) {
                 dbg("%s", "Invalid port");
                 return 0;
         }
 
         mos7840_port = mos7840_get_port_private(port);
-        if (mos7840_port == NULL) {
-                dbg("%s", "mos7840_break:leaving ...........");
+        if (mos7840_port == NULL)
                 return 0;
-        }
 
         spin_lock_irqsave(&mos7840_port->pool_lock, flags);
         for (i = 0; i < NUM_URBS; ++i)
@@ -1295,8 +1278,6 @@ static void mos7840_close(struct usb_serial_port *port)
         int j;
         __u16 Data;
 
-        dbg("%s", "mos7840_close:entering...");
-
         if (mos7840_port_paranoia_check(port, __func__)) {
                 dbg("%s", "Port Paranoia failed");
                 return;
@@ -1371,8 +1352,6 @@ static void mos7840_close(struct usb_serial_port *port)
         mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
 
         mos7840_port->open = 0;
-
-        dbg("%s", "Leaving ............");
 }
 
 /************************************************************************
@@ -1427,9 +1406,6 @@ static void mos7840_break(struct tty_struct *tty, int break_state)
         struct usb_serial *serial;
         struct moschip_port *mos7840_port;
 
-        dbg("%s", "Entering ...........");
-        dbg("mos7840_break: Start");
-
         if (mos7840_port_paranoia_check(port, __func__)) {
                 dbg("%s", "Port Paranoia failed");
                 return;
@@ -1479,8 +1455,6 @@ static int mos7840_write_room(struct tty_struct *tty)
         unsigned long flags;
         struct moschip_port *mos7840_port;
 
-        dbg("%s", " mos7840_write_room:entering ...........");
-
         if (mos7840_port_paranoia_check(port, __func__)) {
                 dbg("%s", "Invalid port");
                 dbg("%s", " mos7840_write_room:leaving ...........");
@@ -1529,9 +1503,6 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
         /* __u16 Data; */
         const unsigned char *current_position = data;
         unsigned char *data1;
-        dbg("%s", "entering ...........");
-        /* dbg("mos7840_write: mos7840_port->shadowLCR is %x",
-                                        mos7840_port->shadowLCR); */
 
 #ifdef NOTMOS7840
         Data = 0x00;
@@ -1694,8 +1665,6 @@ static void mos7840_throttle(struct tty_struct *tty)
                 return;
         }
 
-        dbg("%s", "Entering ..........");
-
         /* if we are implementing XON/XOFF, send the stop character */
         if (I_IXOFF(tty)) {
                 unsigned char stop_char = STOP_CHAR(tty);
@@ -1738,8 +1707,6 @@ static void mos7840_unthrottle(struct tty_struct *tty)
                 return;
         }
 
-        dbg("%s", "Entering ..........");
-
         /* if we are implementing XON/XOFF, send the start character */
         if (I_IXOFF(tty)) {
                 unsigned char start_char = START_CHAR(tty);
@@ -1768,8 +1735,6 @@ static int mos7840_tiocmget(struct tty_struct *tty)
         int status;
         mos7840_port = mos7840_get_port_private(port);
 
-        dbg("%s - port %d", __func__, port->number);
-
         if (mos7840_port == NULL)
                 return -ENODEV;
 
@@ -1796,8 +1761,6 @@ static int mos7840_tiocmset(struct tty_struct *tty,
         unsigned int mcr;
         int status;
 
-        dbg("%s - port %d", __func__, port->number);
-
         mos7840_port = mos7840_get_port_private(port);
 
         if (mos7840_port == NULL)
@@ -1838,7 +1801,6 @@ static int mos7840_tiocmset(struct tty_struct *tty,
 static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor,
                                           __u16 *clk_sel_val)
 {
-
         dbg("%s - %d", __func__, baudRate);
 
         if (baudRate <= 115200) {
@@ -1931,8 +1893,6 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port,
                 return -1;
         }
 
-        dbg("%s", "Entering ..........");
-
         number = mos7840_port->port->number - mos7840_port->port->serial->minor;
 
         dbg("%s - port = %d, baud = %d", __func__,
@@ -2058,8 +2018,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
                 return;
         }
 
-        dbg("%s", "Entering ..........");
-
         lData = LCR_BITS_8;
         lStop = LCR_STOP_1;
         lParity = LCR_PAR_NONE;
@@ -2200,7 +2158,7 @@ static void mos7840_set_termios(struct tty_struct *tty,
         unsigned int cflag;
         struct usb_serial *serial;
         struct moschip_port *mos7840_port;
-        dbg("mos7840_set_termios: START");
+
         if (mos7840_port_paranoia_check(port, __func__)) {
                 dbg("%s", "Invalid port");
                 return;
@@ -2499,9 +2457,7 @@ static int mos7840_startup(struct usb_serial *serial)
         struct moschip_port *mos7840_port;
         struct usb_device *dev;
         int i, status;
-
         __u16 Data;
-        dbg("%s", "mos7840_startup :Entering..........");
 
         if (!serial) {
                 dbg("%s", "Invalid Handler");
@@ -2510,9 +2466,6 @@ static int mos7840_startup(struct usb_serial *serial)
 
         dev = serial->dev;
 
-        dbg("%s", "Entering...");
-        dbg ("mos7840_startup: serial = %p", serial);
-
         /* we set up the pointers to the endpoints in the mos7840_open *
          * function, as the structures aren't created yet.             */
 
@@ -2768,7 +2721,6 @@ static void mos7840_disconnect(struct usb_serial *serial)
         int i;
         unsigned long flags;
         struct moschip_port *mos7840_port;
-        dbg("%s", " disconnect :entering..........");
 
         if (!serial) {
                 dbg("%s", "Invalid Handler");
@@ -2790,9 +2742,6 @@ static void mos7840_disconnect(struct usb_serial *serial)
                         usb_kill_urb(mos7840_port->control_urb);
                 }
         }
-
-        dbg("%s", "Thank u :: ");
-
 }
 
 /****************************************************************************
@@ -2804,7 +2753,6 @@ static void mos7840_release(struct usb_serial *serial)
 {
         int i;
         struct moschip_port *mos7840_port;
-        dbg("%s", " release :entering..........");
 
         if (!serial) {
                 dbg("%s", "Invalid Handler");
@@ -2833,9 +2781,6 @@ static void mos7840_release(struct usb_serial *serial)
                         kfree(mos7840_port);
                 }
         }
-
-        dbg("%s", "Thank u :: ");
-
 }
 
 static struct usb_driver io_driver = {