USB Serial: Sierra: debug message fix

This patch moves dbg calls to dev_dbg where possible. It also fixes some
issues with a previous submission aiming to do the same thing.

Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 38 insertions, 31 deletions

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 8b9eaf383679..6794e5721df6 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -247,7 +247,7 @@ static int sierra_send_setup(struct tty_struct *tty,
         struct sierra_port_private *portdata;
         __u16 interface = 0;
 
-        dbg("%s", __func__);
+        dev_dbg(&port->dev, "%s", __func__);
 
         portdata = usb_get_serial_port_data(port);
 
@@ -284,7 +284,7 @@ static int sierra_send_setup(struct tty_struct *tty,
 static void sierra_set_termios(struct tty_struct *tty,
                 struct usb_serial_port *port, struct ktermios *old_termios)
 {
-        dbg("%s", __func__);
+        dev_dbg(&port->dev, "%s", __func__);
         tty_termios_copy_hw(tty->termios, old_termios);
         sierra_send_setup(tty, port);
 }
@@ -295,6 +295,7 @@ static int sierra_tiocmget(struct tty_struct *tty, struct file *file)
         unsigned int value;
         struct sierra_port_private *portdata;
 
+        dev_dbg(&port->dev, "%s", __func__);
         portdata = usb_get_serial_port_data(port);
 
         value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
@@ -334,14 +335,14 @@ static void sierra_outdat_callback(struct urb *urb)
         int status = urb->status;
         unsigned long flags;
 
-        dbg("%s - port %d", __func__, port->number);
+        dev_dbg(&port->dev, "%s - port %d", __func__, port->number);
 
         /* free up the transfer buffer, as usb_free_urb() does not do this */
         kfree(urb->transfer_buffer);
 
         if (status)
-                dbg("%s - nonzero write bulk status received: %d",
-                    __func__, status);
+                dev_dbg(&port->dev, "%s - nonzero write bulk status "
+                    "received: %d", __func__, status);
 
         spin_lock_irqsave(&portdata->lock, flags);
         --portdata->outstanding_urbs;
@@ -363,12 +364,12 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
 
         portdata = usb_get_serial_port_data(port);
 
-        dbg("%s: write (%d chars)", __func__, count);
+        dev_dbg(&port->dev, "%s: write (%d chars)", __func__, count);
 
         spin_lock_irqsave(&portdata->lock, flags);
         if (portdata->outstanding_urbs > N_OUT_URB) {
                 spin_unlock_irqrestore(&portdata->lock, flags);
-                dbg("%s - write limit hit\n", __func__);
+                dev_dbg(&port->dev, "%s - write limit hit\n", __func__);
                 return 0;
         }
         portdata->outstanding_urbs++;
@@ -437,8 +438,8 @@ static void sierra_indat_callback(struct urb *urb)
         port =  urb->context;
 
         if (status) {
-                dbg("%s: nonzero status: %d on endpoint %02x.",
-                    __func__, status, endpoint);
+                dev_dbg(&port->dev, "%s: nonzero status: %d on"
+                    " endpoint %02x.", __func__, status, endpoint);
         } else {
                 if (urb->actual_length) {
                 tty = tty_port_tty_get(&port->port);
@@ -447,7 +448,8 @@ static void sierra_indat_callback(struct urb *urb)
                         tty_flip_buffer_push(tty);
                         tty_kref_put(tty);
                 } else
-                        dbg("%s: empty read urb received", __func__);
+                        dev_dbg(&port->dev, "%s: empty read urb"
+                                " received", __func__);
 
                 /* Resubmit urb so we continue receiving */
                 if (port->port.count && status != -ESHUTDOWN) {
@@ -468,15 +470,17 @@ static void sierra_instat_callback(struct urb *urb)
         struct sierra_port_private *portdata = usb_get_serial_port_data(port);
         struct usb_serial *serial = port->serial;
 
-        dbg("%s", __func__);
-        dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
+        dev_dbg(&port->dev, "%s", __func__);
+        dev_dbg(&port->dev, "%s: urb %p port %p has data %p", __func__,
+                urb, port, portdata);
 
         if (status == 0) {
                 struct usb_ctrlrequest *req_pkt =
                                 (struct usb_ctrlrequest *)urb->transfer_buffer;
 
                 if (!req_pkt) {
-                        dbg("%s: NULL req_pkt\n", __func__);
+                        dev_dbg(&port->dev, "%s: NULL req_pkt\n",
+                                __func__);
                         return;
                 }
                 if ((req_pkt->bRequestType == 0xA1) &&
@@ -487,7 +491,8 @@ static void sierra_instat_callback(struct urb *urb)
                                         sizeof(struct usb_ctrlrequest));
                         struct tty_struct *tty;
 
-                        dbg("%s: signal x%x", __func__, signals);
+                        dev_dbg(&port->dev, "%s: signal x%x", __func__,
+                                signals);
 
                         old_dcd_state = portdata->dcd_state;
                         portdata->cts_state = 1;
@@ -501,19 +506,20 @@ static void sierra_instat_callback(struct urb *urb)
                                 tty_hangup(tty);
                         tty_kref_put(tty);
                 } else {
-                        dbg("%s: type %x req %x", __func__,
-                                req_pkt->bRequestType, req_pkt->bRequest);
+                        dev_dbg(&port->dev, "%s: type %x req %x",
+                                __func__, req_pkt->bRequestType,
+                                req_pkt->bRequest);
                 }
         } else
-                dbg("%s: error %d", __func__, status);
+                dev_dbg(&port->dev, "%s: error %d", __func__, status);
 
         /* Resubmit urb so we continue receiving IRQ data */
         if (status != -ESHUTDOWN) {
                 urb->dev = serial->dev;
                 err = usb_submit_urb(urb, GFP_ATOMIC);
                 if (err)
-                        dbg("%s: resubmit intr urb failed. (%d)",
-                                __func__, err);
+                        dev_dbg(&port->dev, "%s: resubmit intr urb "
+                                "failed. (%d)", __func__, err);
         }
 }
 
@@ -523,14 +529,14 @@ static int sierra_write_room(struct tty_struct *tty)
         struct sierra_port_private *portdata = usb_get_serial_port_data(port);
         unsigned long flags;
 
-        dbg("%s - port %d", __func__, port->number);
+        dev_dbg(&port->dev, "%s - port %d", __func__, port->number);
 
         /* try to give a good number back based on if we have any free urbs at
          * this point in time */
         spin_lock_irqsave(&portdata->lock, flags);
         if (portdata->outstanding_urbs > N_OUT_URB * 2 / 3) {
                 spin_unlock_irqrestore(&portdata->lock, flags);
-                dbg("%s - write limit hit\n", __func__);
+                dev_dbg(&port->dev, "%s - write limit hit\n", __func__);
                 return 0;
         }
         spin_unlock_irqrestore(&portdata->lock, flags);
@@ -549,7 +555,7 @@ static int sierra_open(struct tty_struct *tty,
 
         portdata = usb_get_serial_port_data(port);
 
-        dbg("%s", __func__);
+        dev_dbg(&port->dev, "%s", __func__);
 
         /* Set some sane defaults */
         portdata->rts_state = 1;
@@ -561,8 +567,8 @@ static int sierra_open(struct tty_struct *tty,
                 if (!urb)
                         continue;
                 if (urb->dev != serial->dev) {
-                        dbg("%s: dev %p != %p", __func__,
-                                urb->dev, serial->dev);
+                        dev_dbg(&port->dev, "%s: dev %p != %p",
+                                 __func__, urb->dev, serial->dev);
                         continue;
                 }
 
@@ -601,7 +607,7 @@ static void sierra_close(struct tty_struct *tty,
         struct usb_serial *serial = port->serial;
         struct sierra_port_private *portdata;
 
-        dbg("%s", __func__);
+        dev_dbg(&port->dev, "%s", __func__);
         portdata = usb_get_serial_port_data(port);
 
         portdata->rts_state = 0;
@@ -630,7 +636,7 @@ static int sierra_startup(struct usb_serial *serial)
         int i;
         int j;
 
-        dbg("%s", __func__);
+        dev_dbg(&serial->dev->dev, "%s", __func__);
 
         /* Set Device mode to D0 */
         sierra_set_power_state(serial->dev, 0x0000);
@@ -644,8 +650,9 @@ static int sierra_startup(struct usb_serial *serial)
                 port = serial->port[i];
                 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
                 if (!portdata) {
-                        dbg("%s: kmalloc for sierra_port_private (%d) failed!.",
-                                        __func__, i);
+                        dev_dbg(&port->dev, "%s: kmalloc for "
+                                "sierra_port_private (%d) failed!.",
+                                __func__, i);
                         return -ENOMEM;
                 }
                 spin_lock_init(&portdata->lock);
@@ -665,8 +672,8 @@ static int sierra_startup(struct usb_serial *serial)
                 for (j = 0; j < N_IN_URB; ++j) {
                         urb = usb_alloc_urb(0, GFP_KERNEL);
                         if (urb == NULL) {
-                                dbg("%s: alloc for in port failed.",
-                                    __func__);
+                                dev_dbg(&port->dev, "%s: alloc for in "
+                                        "port failed.", __func__);
                                 continue;
                         }
                         /* Fill URB using supplied data. */
@@ -688,7 +695,7 @@ static void sierra_shutdown(struct usb_serial *serial)
         struct usb_serial_port *port;
         struct sierra_port_private *portdata;
 
-        dbg("%s", __func__);
+        dev_dbg(&serial->dev->dev, "%s", __func__);
 
         for (i = 0; i < serial->num_ports; ++i) {
                 port = serial->port[i];