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Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/cypress_m8.c8
-rw-r--r--drivers/usb/serial/digi_acceleport.c4
-rw-r--r--drivers/usb/serial/generic.c6
-rw-r--r--drivers/usb/serial/io_edgeport.c6
-rw-r--r--drivers/usb/serial/io_ti.c6
-rw-r--r--drivers/usb/serial/mos7720.c6
-rw-r--r--drivers/usb/serial/mos7840.c6
-rw-r--r--drivers/usb/serial/opticon.c4
-rw-r--r--drivers/usb/serial/oti6858.c6
-rw-r--r--drivers/usb/serial/sierra.c6
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c8
-rw-r--r--drivers/usb/serial/usb-wwan.h2
-rw-r--r--drivers/usb/serial/usb_wwan.c6
13 files changed, 37 insertions, 37 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 5e7d2f9fa0c2..1dca04e1519d 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -129,7 +129,7 @@ static void cypress_set_termios(struct tty_struct *tty,
static int cypress_tiocmget(struct tty_struct *tty);
static int cypress_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
-static int cypress_chars_in_buffer(struct tty_struct *tty);
+static unsigned int cypress_chars_in_buffer(struct tty_struct *tty);
static void cypress_throttle(struct tty_struct *tty);
static void cypress_unthrottle(struct tty_struct *tty);
static void cypress_set_dead(struct usb_serial_port *port);
@@ -970,18 +970,18 @@ static void cypress_set_termios(struct tty_struct *tty,
/* returns amount of data still left in soft buffer */
-static int cypress_chars_in_buffer(struct tty_struct *tty)
+static unsigned int cypress_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
- int chars = 0;
+ unsigned int chars;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
chars = kfifo_len(&priv->write_fifo);
spin_unlock_irqrestore(&priv->lock, flags);
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars);
return chars;
}
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 5deb900450ee..19ee8191647c 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -224,7 +224,7 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static void digi_write_bulk_callback(struct urb *urb);
static unsigned int digi_write_room(struct tty_struct *tty);
-static int digi_chars_in_buffer(struct tty_struct *tty);
+static unsigned int digi_chars_in_buffer(struct tty_struct *tty);
static int digi_open(struct tty_struct *tty, struct usb_serial_port *port);
static void digi_close(struct usb_serial_port *port);
static void digi_dtr_rts(struct usb_serial_port *port, int on);
@@ -1040,7 +1040,7 @@ static unsigned int digi_write_room(struct tty_struct *tty)
}
-static int digi_chars_in_buffer(struct tty_struct *tty)
+static unsigned int digi_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index bc3cf66af0de..15b6dee3a8e5 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -247,11 +247,11 @@ unsigned int usb_serial_generic_write_room(struct tty_struct *tty)
return room;
}
-int usb_serial_generic_chars_in_buffer(struct tty_struct *tty)
+unsigned int usb_serial_generic_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
unsigned long flags;
- int chars;
+ unsigned int chars;
if (!port->bulk_out_size)
return 0;
@@ -260,7 +260,7 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty)
chars = kfifo_len(&port->write_fifo) + port->tx_bytes;
spin_unlock_irqrestore(&port->lock, flags);
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars);
return chars;
}
EXPORT_SYMBOL_GPL(usb_serial_generic_chars_in_buffer);
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index f6cedc87d3e4..1f8dff4390c7 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1391,11 +1391,11 @@ static unsigned int edge_write_room(struct tty_struct *tty)
* system,
* Otherwise we return a negative error number.
*****************************************************************************/
-static int edge_chars_in_buffer(struct tty_struct *tty)
+static unsigned int edge_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- int num_chars;
+ unsigned int num_chars;
unsigned long flags;
if (edge_port == NULL)
@@ -1413,7 +1413,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty)
edge_port->txfifo.count;
spin_unlock_irqrestore(&edge_port->ep_lock, flags);
if (num_chars) {
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, num_chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, num_chars);
}
return num_chars;
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 94c82c33e629..84b848d2794e 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2087,11 +2087,11 @@ static unsigned int edge_write_room(struct tty_struct *tty)
return room;
}
-static int edge_chars_in_buffer(struct tty_struct *tty)
+static unsigned int edge_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- int chars = 0;
+ unsigned int chars;
unsigned long flags;
if (edge_port == NULL)
return 0;
@@ -2100,7 +2100,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty)
chars = kfifo_len(&port->write_fifo);
spin_unlock_irqrestore(&edge_port->ep_lock, flags);
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars);
return chars;
}
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index d9cc7f840d48..ce41009756f3 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -949,11 +949,11 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
* system,
* Otherwise we return a negative error number.
*/
-static int mos7720_chars_in_buffer(struct tty_struct *tty)
+static unsigned int mos7720_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
int i;
- int chars = 0;
+ unsigned int chars = 0;
struct moschip_port *mos7720_port;
mos7720_port = usb_get_serial_port_data(port);
@@ -965,7 +965,7 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty)
mos7720_port->write_urb_pool[i]->status == -EINPROGRESS)
chars += URB_TRANSFER_BUFFER_SIZE;
}
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars);
return chars;
}
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 609799aaba72..b22ccbd98998 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -735,12 +735,12 @@ err:
* Otherwise we return zero.
*****************************************************************************/
-static int mos7840_chars_in_buffer(struct tty_struct *tty)
+static unsigned int mos7840_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
int i;
- int chars = 0;
+ unsigned int chars = 0;
unsigned long flags;
spin_lock_irqsave(&mos7840_port->pool_lock, flags);
@@ -751,7 +751,7 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty)
}
}
spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars);
return chars;
}
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 37b51947bd0b..aed28c35caff 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -289,12 +289,12 @@ static unsigned int opticon_write_room(struct tty_struct *tty)
return 2048;
}
-static int opticon_chars_in_buffer(struct tty_struct *tty)
+static unsigned int opticon_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct opticon_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- int count;
+ unsigned int count;
spin_lock_irqsave(&priv->lock, flags);
count = priv->outstanding_bytes;
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 4ab9f335dd0e..a5caedbe72e2 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -127,7 +127,7 @@ static void oti6858_write_bulk_callback(struct urb *urb);
static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static unsigned int oti6858_write_room(struct tty_struct *tty);
-static int oti6858_chars_in_buffer(struct tty_struct *tty);
+static unsigned int oti6858_chars_in_buffer(struct tty_struct *tty);
static int oti6858_tiocmget(struct tty_struct *tty);
static int oti6858_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
@@ -376,10 +376,10 @@ static unsigned int oti6858_write_room(struct tty_struct *tty)
return room;
}
-static int oti6858_chars_in_buffer(struct tty_struct *tty)
+static unsigned int oti6858_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- int chars = 0;
+ unsigned int chars;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 753cee5d17a1..4b49b7c33364 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -632,19 +632,19 @@ static unsigned int sierra_write_room(struct tty_struct *tty)
return 2048;
}
-static int sierra_chars_in_buffer(struct tty_struct *tty)
+static unsigned int sierra_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
unsigned long flags;
- int chars;
+ unsigned int chars;
/* NOTE: This overcounts somewhat. */
spin_lock_irqsave(&portdata->lock, flags);
chars = portdata->outstanding_urbs * MAX_TRANSFER;
spin_unlock_irqrestore(&portdata->lock, flags);
- dev_dbg(&port->dev, "%s - %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - %u\n", __func__, chars);
return chars;
}
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 2c543c175296..34f8ed224abe 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -308,7 +308,7 @@ static void ti_close(struct usb_serial_port *port);
static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *data, int count);
static unsigned int ti_write_room(struct tty_struct *tty);
-static int ti_chars_in_buffer(struct tty_struct *tty);
+static unsigned int ti_chars_in_buffer(struct tty_struct *tty);
static bool ti_tx_empty(struct usb_serial_port *port);
static void ti_throttle(struct tty_struct *tty);
static void ti_unthrottle(struct tty_struct *tty);
@@ -826,18 +826,18 @@ static unsigned int ti_write_room(struct tty_struct *tty)
}
-static int ti_chars_in_buffer(struct tty_struct *tty)
+static unsigned int ti_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
- int chars = 0;
+ unsigned int chars;
unsigned long flags;
spin_lock_irqsave(&tport->tp_lock, flags);
chars = kfifo_len(&port->write_fifo);
spin_unlock_irqrestore(&tport->tp_lock, flags);
- dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
+ dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars);
return chars;
}
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 6c7c9f3309b0..519101945769 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -17,7 +17,7 @@ extern int usb_wwan_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
-extern int usb_wwan_chars_in_buffer(struct tty_struct *tty);
+extern unsigned int usb_wwan_chars_in_buffer(struct tty_struct *tty);
#ifdef CONFIG_PM
extern int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message);
extern int usb_wwan_resume(struct usb_serial *serial);
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 06212f08d9f9..cb01283d4d15 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -299,12 +299,12 @@ unsigned int usb_wwan_write_room(struct tty_struct *tty)
}
EXPORT_SYMBOL(usb_wwan_write_room);
-int usb_wwan_chars_in_buffer(struct tty_struct *tty)
+unsigned int usb_wwan_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct usb_wwan_port_private *portdata;
int i;
- int data_len = 0;
+ unsigned int data_len = 0;
struct urb *this_urb;
portdata = usb_get_serial_port_data(port);
@@ -316,7 +316,7 @@ int usb_wwan_chars_in_buffer(struct tty_struct *tty)
if (this_urb && test_bit(i, &portdata->out_busy))
data_len += this_urb->transfer_buffer_length;
}
- dev_dbg(&port->dev, "%s: %d\n", __func__, data_len);
+ dev_dbg(&port->dev, "%s: %u\n", __func__, data_len);
return data_len;
}
EXPORT_SYMBOL(usb_wwan_chars_in_buffer);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 08:11:30 +0300