diff options
Diffstat (limited to 'drivers/usb')
36 files changed, 52 insertions, 119 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 71a9206ea1e2..f0ac7bb07ac1 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -178,15 +178,13 @@ static int ark3116_port_probe(struct usb_serial_port *port) return 0; } -static int ark3116_port_remove(struct usb_serial_port *port) +static void ark3116_port_remove(struct usb_serial_port *port) { struct ark3116_private *priv = usb_get_serial_port_data(port); /* device is closed, so URBs and DMA should be down */ mutex_destroy(&priv->hw_lock); kfree(priv); - - return 0; } static void ark3116_set_termios(struct tty_struct *tty, diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 9bb123ab9bc9..ed9193f3bb1a 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -37,7 +37,7 @@ /* function prototypes for a Belkin USB Serial Adapter F5U103 */ static int belkin_sa_port_probe(struct usb_serial_port *port); -static int belkin_sa_port_remove(struct usb_serial_port *port); +static void belkin_sa_port_remove(struct usb_serial_port *port); static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port); static void belkin_sa_close(struct usb_serial_port *port); @@ -134,14 +134,12 @@ static int belkin_sa_port_probe(struct usb_serial_port *port) return 0; } -static int belkin_sa_port_remove(struct usb_serial_port *port) +static void belkin_sa_port_remove(struct usb_serial_port *port) { struct belkin_sa_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int belkin_sa_open(struct tty_struct *tty, diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 58206ef0a780..1a8c7821d00a 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -88,7 +88,6 @@ static int usb_serial_device_remove(struct device *dev) { struct usb_serial_port *port = to_usb_serial_port(dev); struct usb_serial_driver *driver; - int retval = 0; int minor; int autopm_err; @@ -105,7 +104,7 @@ static int usb_serial_device_remove(struct device *dev) driver = port->serial->type; if (driver->port_remove) - retval = driver->port_remove(port); + driver->port_remove(port); dev_info(dev, "%s converter now disconnected from ttyUSB%d\n", driver->description, minor); @@ -113,7 +112,7 @@ static int usb_serial_device_remove(struct device *dev) if (!autopm_err) usb_autopm_put_interface(port->serial->interface); - return retval; + return 0; } static ssize_t new_id_store(struct device_driver *driver, diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 28deaaec581f..8d997b71056f 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -419,14 +419,12 @@ error: kfree(priv); return r; } -static int ch341_port_remove(struct usb_serial_port *port) +static void ch341_port_remove(struct usb_serial_port *port) { struct ch341_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int ch341_carrier_raised(struct usb_serial_port *port) diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index cc4f63a06f9e..665798043d3c 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -44,7 +44,7 @@ static int cp210x_attach(struct usb_serial *); static void cp210x_disconnect(struct usb_serial *); static void cp210x_release(struct usb_serial *); static int cp210x_port_probe(struct usb_serial_port *); -static int cp210x_port_remove(struct usb_serial_port *); +static void cp210x_port_remove(struct usb_serial_port *); static void cp210x_dtr_rts(struct usb_serial_port *port, int on); static void cp210x_process_read_urb(struct urb *urb); static void cp210x_enable_event_mode(struct usb_serial_port *port); @@ -1841,14 +1841,12 @@ static int cp210x_port_probe(struct usb_serial_port *port) return 0; } -static int cp210x_port_remove(struct usb_serial_port *port) +static void cp210x_port_remove(struct usb_serial_port *port) { struct cp210x_port_private *port_priv; port_priv = usb_get_serial_port_data(port); kfree(port_priv); - - return 0; } static void cp210x_init_max_speed(struct usb_serial *serial) diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 2e40908963da..cf389224d528 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -47,7 +47,7 @@ /* Function prototypes */ static int cyberjack_port_probe(struct usb_serial_port *port); -static int cyberjack_port_remove(struct usb_serial_port *port); +static void cyberjack_port_remove(struct usb_serial_port *port); static int cyberjack_open(struct tty_struct *tty, struct usb_serial_port *port); static void cyberjack_close(struct usb_serial_port *port); @@ -120,7 +120,7 @@ static int cyberjack_port_probe(struct usb_serial_port *port) return 0; } -static int cyberjack_port_remove(struct usb_serial_port *port) +static void cyberjack_port_remove(struct usb_serial_port *port) { struct cyberjack_private *priv; @@ -128,8 +128,6 @@ static int cyberjack_port_remove(struct usb_serial_port *port) priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int cyberjack_open(struct tty_struct *tty, diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index cc028601c388..166ee2286fda 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -115,7 +115,7 @@ struct cypress_private { static int cypress_earthmate_port_probe(struct usb_serial_port *port); static int cypress_hidcom_port_probe(struct usb_serial_port *port); static int cypress_ca42v2_port_probe(struct usb_serial_port *port); -static int cypress_port_remove(struct usb_serial_port *port); +static void cypress_port_remove(struct usb_serial_port *port); static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port); static void cypress_close(struct usb_serial_port *port); static void cypress_dtr_rts(struct usb_serial_port *port, int on); @@ -564,7 +564,7 @@ static int cypress_ca42v2_port_probe(struct usb_serial_port *port) return 0; } -static int cypress_port_remove(struct usb_serial_port *port) +static void cypress_port_remove(struct usb_serial_port *port) { struct cypress_private *priv; @@ -572,8 +572,6 @@ static int cypress_port_remove(struct usb_serial_port *port) kfifo_free(&priv->write_fifo); kfree(priv); - - return 0; } static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 0ecd5316d85f..8b2f06539f2c 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -233,7 +233,7 @@ static int digi_startup(struct usb_serial *serial); static void digi_disconnect(struct usb_serial *serial); static void digi_release(struct usb_serial *serial); static int digi_port_probe(struct usb_serial_port *port); -static int digi_port_remove(struct usb_serial_port *port); +static void digi_port_remove(struct usb_serial_port *port); static void digi_read_bulk_callback(struct urb *urb); static int digi_read_inb_callback(struct urb *urb); static int digi_read_oob_callback(struct urb *urb); @@ -1281,14 +1281,12 @@ static int digi_port_probe(struct usb_serial_port *port) return digi_port_init(port, port->port_number); } -static int digi_port_remove(struct usb_serial_port *port) +static void digi_port_remove(struct usb_serial_port *port) { struct digi_port *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static void digi_read_bulk_callback(struct urb *urb) diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c index dd7e55e822ef..a763b362f081 100644 --- a/drivers/usb/serial/f81534.c +++ b/drivers/usb/serial/f81534.c @@ -1430,12 +1430,11 @@ static int f81534_port_probe(struct usb_serial_port *port) return f81534_set_port_output_pin(port); } -static int f81534_port_remove(struct usb_serial_port *port) +static void f81534_port_remove(struct usb_serial_port *port) { struct f81534_port_private *port_priv = usb_get_serial_port_data(port); flush_work(&port_priv->lsr_work); - return 0; } static int f81534_tiocmget(struct tty_struct *tty) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index d61703d858a1..c867592477c9 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1069,7 +1069,7 @@ static const char *ftdi_chip_name[] = { static int ftdi_sio_probe(struct usb_serial *serial, const struct usb_device_id *id); static int ftdi_sio_port_probe(struct usb_serial_port *port); -static int ftdi_sio_port_remove(struct usb_serial_port *port); +static void ftdi_sio_port_remove(struct usb_serial_port *port); static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); static void ftdi_dtr_rts(struct usb_serial_port *port, int on); static void ftdi_process_read_urb(struct urb *urb); @@ -2400,7 +2400,7 @@ static int ftdi_stmclite_probe(struct usb_serial *serial) return 0; } -static int ftdi_sio_port_remove(struct usb_serial_port *port) +static void ftdi_sio_port_remove(struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -2409,8 +2409,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) remove_sysfs_attrs(port); kfree(priv); - - return 0; } static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index c02c19bb1183..50e8bdc77e71 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1401,7 +1401,7 @@ err_free: } -static int garmin_port_remove(struct usb_serial_port *port) +static void garmin_port_remove(struct usb_serial_port *port) { struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); @@ -1409,7 +1409,6 @@ static int garmin_port_remove(struct usb_serial_port *port) usb_kill_urb(port->interrupt_in_urb); del_timer_sync(&garmin_data_p->timer); kfree(garmin_data_p); - return 0; } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index ba5d8df69518..a493670c06e6 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -293,7 +293,7 @@ static int edge_startup(struct usb_serial *serial); static void edge_disconnect(struct usb_serial *serial); static void edge_release(struct usb_serial *serial); static int edge_port_probe(struct usb_serial_port *port); -static int edge_port_remove(struct usb_serial_port *port); +static void edge_port_remove(struct usb_serial_port *port); /* function prototypes for all of our local functions */ @@ -3078,14 +3078,12 @@ static int edge_port_probe(struct usb_serial_port *port) return 0; } -static int edge_port_remove(struct usb_serial_port *port) +static void edge_port_remove(struct usb_serial_port *port) { struct edgeport_port *edge_port; edge_port = usb_get_serial_port_data(port); kfree(edge_port); - - return 0; } static struct usb_serial_driver edgeport_2port_device = { diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 0bbfa47e04b7..e800547be9e0 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -2625,15 +2625,13 @@ err: return ret; } -static int edge_port_remove(struct usb_serial_port *port) +static void edge_port_remove(struct usb_serial_port *port) { struct edgeport_port *edge_port; edge_port = usb_get_serial_port_data(port); edge_remove_sysfs_attrs(port); kfree(edge_port); - - return 0; } /* Sysfs Attributes */ diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index e8f06b41a503..093afd67a664 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -100,7 +100,7 @@ static int iuu_port_probe(struct usb_serial_port *port) return 0; } -static int iuu_port_remove(struct usb_serial_port *port) +static void iuu_port_remove(struct usb_serial_port *port) { struct iuu_private *priv = usb_get_serial_port_data(port); @@ -108,8 +108,6 @@ static int iuu_port_remove(struct usb_serial_port *port) kfree(priv->writebuf); kfree(priv->buf); kfree(priv); - - return 0; } static int iuu_tiocmset(struct tty_struct *tty, diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index aa3dbce22cfb..622077dcc344 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -49,7 +49,7 @@ static int keyspan_startup(struct usb_serial *serial); static void keyspan_disconnect(struct usb_serial *serial); static void keyspan_release(struct usb_serial *serial); static int keyspan_port_probe(struct usb_serial_port *port); -static int keyspan_port_remove(struct usb_serial_port *port); +static void keyspan_port_remove(struct usb_serial_port *port); static int keyspan_write_room(struct tty_struct *tty); static int keyspan_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); @@ -2985,7 +2985,7 @@ err_in_buffer: return -ENOMEM; } -static int keyspan_port_remove(struct usb_serial_port *port) +static void keyspan_port_remove(struct usb_serial_port *port) { struct keyspan_port_private *p_priv; int i; @@ -3014,8 +3014,6 @@ static int keyspan_port_remove(struct usb_serial_port *port) kfree(p_priv->in_buffer[i]); kfree(p_priv); - - return 0; } /* Structs for the devices, pre and post renumeration. */ diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index e6f933e8d25f..39b0f5f344c2 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -672,14 +672,12 @@ static int keyspan_pda_port_probe(struct usb_serial_port *port) return 0; } -static int keyspan_pda_port_remove(struct usb_serial_port *port) +static void keyspan_pda_port_remove(struct usb_serial_port *port) { struct keyspan_pda_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static struct usb_serial_driver keyspan_pda_fake_device = { diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 5f6b82ebccc5..f1e9628a9907 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -52,7 +52,7 @@ * Function prototypes */ static int klsi_105_port_probe(struct usb_serial_port *port); -static int klsi_105_port_remove(struct usb_serial_port *port); +static void klsi_105_port_remove(struct usb_serial_port *port); static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port); static void klsi_105_close(struct usb_serial_port *port); static void klsi_105_set_termios(struct tty_struct *tty, @@ -231,14 +231,12 @@ static int klsi_105_port_probe(struct usb_serial_port *port) return 0; } -static int klsi_105_port_remove(struct usb_serial_port *port) +static void klsi_105_port_remove(struct usb_serial_port *port) { struct klsi_105_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 49aacb0a327c..a9bc546626ab 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -48,7 +48,7 @@ /* Function prototypes */ static int kobil_port_probe(struct usb_serial_port *probe); -static int kobil_port_remove(struct usb_serial_port *probe); +static void kobil_port_remove(struct usb_serial_port *probe); static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port); static void kobil_close(struct usb_serial_port *port); static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -143,14 +143,12 @@ static int kobil_port_probe(struct usb_serial_port *port) } -static int kobil_port_remove(struct usb_serial_port *port) +static void kobil_port_remove(struct usb_serial_port *port) { struct kobil_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static void kobil_init_termios(struct tty_struct *tty) diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 7887c312d9a9..ecd5b921e374 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -39,7 +39,7 @@ * Function prototypes */ static int mct_u232_port_probe(struct usb_serial_port *port); -static int mct_u232_port_remove(struct usb_serial_port *remove); +static void mct_u232_port_remove(struct usb_serial_port *remove); static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port); static void mct_u232_close(struct usb_serial_port *port); static void mct_u232_dtr_rts(struct usb_serial_port *port, int on); @@ -400,14 +400,12 @@ static int mct_u232_port_probe(struct usb_serial_port *port) return 0; } -static int mct_u232_port_remove(struct usb_serial_port *port) +static void mct_u232_port_remove(struct usb_serial_port *port) { struct mct_u232_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index e63cea02cfd8..0bfe4459c37f 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -256,14 +256,12 @@ static int metrousb_port_probe(struct usb_serial_port *port) return 0; } -static int metrousb_port_remove(struct usb_serial_port *port) +static void metrousb_port_remove(struct usb_serial_port *port) { struct metrousb_private *metro_priv; metro_priv = usb_get_serial_port_data(port); kfree(metro_priv); - - return 0; } static void metrousb_throttle(struct tty_struct *tty) diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index aa55169796a3..701dfb32b129 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1760,14 +1760,12 @@ static int mos7720_port_probe(struct usb_serial_port *port) return 0; } -static int mos7720_port_remove(struct usb_serial_port *port) +static void mos7720_port_remove(struct usb_serial_port *port) { struct moschip_port *mos7720_port; mos7720_port = usb_get_serial_port_data(port); kfree(mos7720_port); - - return 0; } static struct usb_serial_driver moschip7720_2port_driver = { diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 30c25ef0dacd..1bf0d066f55a 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1745,7 +1745,7 @@ error: return status; } -static int mos7840_port_remove(struct usb_serial_port *port) +static void mos7840_port_remove(struct usb_serial_port *port) { struct moschip_port *mos7840_port = usb_get_serial_port_data(port); @@ -1762,8 +1762,6 @@ static int mos7840_port_remove(struct usb_serial_port *port) } kfree(mos7840_port); - - return 0; } static struct usb_serial_driver moschip7840_4port_device = { diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 5b6e982a9376..83c62f920c50 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -36,7 +36,7 @@ static int omninet_prepare_write_buffer(struct usb_serial_port *port, static int omninet_calc_num_ports(struct usb_serial *serial, struct usb_serial_endpoints *epds); static int omninet_port_probe(struct usb_serial_port *port); -static int omninet_port_remove(struct usb_serial_port *port); +static void omninet_port_remove(struct usb_serial_port *port); static const struct usb_device_id id_table[] = { { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) }, @@ -121,14 +121,12 @@ static int omninet_port_probe(struct usb_serial_port *port) return 0; } -static int omninet_port_remove(struct usb_serial_port *port) +static void omninet_port_remove(struct usb_serial_port *port) { struct omninet_data *od; od = usb_get_serial_port_data(port); kfree(od); - - return 0; } #define OMNINET_HEADERLEN 4 diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 0af76800bd78..eecb72aef83e 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -385,13 +385,11 @@ static int opticon_port_probe(struct usb_serial_port *port) return 0; } -static int opticon_port_remove(struct usb_serial_port *port) +static void opticon_port_remove(struct usb_serial_port *port) { struct opticon_private *priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static struct usb_serial_driver opticon_device = { diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 8151dd7a45e8..65cd0341fa78 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -132,7 +132,7 @@ static int oti6858_tiocmget(struct tty_struct *tty); static int oti6858_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); static int oti6858_port_probe(struct usb_serial_port *port); -static int oti6858_port_remove(struct usb_serial_port *port); +static void oti6858_port_remove(struct usb_serial_port *port); /* device info */ static struct usb_serial_driver oti6858_device = { @@ -344,14 +344,12 @@ static int oti6858_port_probe(struct usb_serial_port *port) return 0; } -static int oti6858_port_remove(struct usb_serial_port *port) +static void oti6858_port_remove(struct usb_serial_port *port) { struct oti6858_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 29dda60e3bcd..eed9acd1ae08 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -450,13 +450,11 @@ static int pl2303_port_probe(struct usb_serial_port *port) return 0; } -static int pl2303_port_remove(struct usb_serial_port *port) +static void pl2303_port_remove(struct usb_serial_port *port) { struct pl2303_private *priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value) diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 872d1bc86ab4..599dcb2e374d 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -727,7 +727,7 @@ err_buf: return -ENOMEM; } -static int qt2_port_remove(struct usb_serial_port *port) +static void qt2_port_remove(struct usb_serial_port *port) { struct qt2_port_private *port_priv; @@ -735,8 +735,6 @@ static int qt2_port_remove(struct usb_serial_port *port) usb_free_urb(port_priv->write_urb); kfree(port_priv->write_buffer); kfree(port_priv); - - return 0; } static int qt2_tiocmget(struct tty_struct *tty) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 57fc3c31712e..54e16ffc30a0 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -901,15 +901,13 @@ static int sierra_port_probe(struct usb_serial_port *port) return 0; } -static int sierra_port_remove(struct usb_serial_port *port) +static void sierra_port_remove(struct usb_serial_port *port) { struct sierra_port_private *portdata; portdata = usb_get_serial_port_data(port); usb_set_serial_port_data(port, NULL); kfree(portdata); - - return 0; } #ifdef CONFIG_PM diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 3bac55bd9bd9..7039dc918827 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -169,14 +169,12 @@ static int spcp8x5_port_probe(struct usb_serial_port *port) return 0; } -static int spcp8x5_port_remove(struct usb_serial_port *port) +static void spcp8x5_port_remove(struct usb_serial_port *port) { struct spcp8x5_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int spcp8x5_set_ctrl_line(struct usb_serial_port *port, u8 mcr) diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 7d39d35e52a1..89fdc5c19285 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -366,14 +366,12 @@ static int ssu100_port_probe(struct usb_serial_port *port) return 0; } -static int ssu100_port_remove(struct usb_serial_port *port) +static void ssu100_port_remove(struct usb_serial_port *port) { struct ssu100_port_private *priv; priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static int ssu100_tiocmget(struct tty_struct *tty) diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 6ca24e86f686..d7f73ad6e778 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -160,13 +160,11 @@ static int symbol_port_probe(struct usb_serial_port *port) return 0; } -static int symbol_port_remove(struct usb_serial_port *port) +static void symbol_port_remove(struct usb_serial_port *port) { struct symbol_private *priv = usb_get_serial_port_data(port); kfree(priv); - - return 0; } static struct usb_serial_driver symbol_device = { diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 73075b9351c5..7252b0ce75a6 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -303,7 +303,7 @@ struct ti_device { static int ti_startup(struct usb_serial *serial); static void ti_release(struct usb_serial *serial); static int ti_port_probe(struct usb_serial_port *port); -static int ti_port_remove(struct usb_serial_port *port); +static void ti_port_remove(struct usb_serial_port *port); static int ti_open(struct tty_struct *tty, struct usb_serial_port *port); static void ti_close(struct usb_serial_port *port); static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -629,14 +629,12 @@ static int ti_port_probe(struct usb_serial_port *port) return 0; } -static int ti_port_remove(struct usb_serial_port *port) +static void ti_port_remove(struct usb_serial_port *port) { struct ti_port *tport; tport = usb_get_serial_port_data(port); kfree(tport); - - return 0; } static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c index 1ca9c1881621..26d7b003b7e3 100644 --- a/drivers/usb/serial/upd78f0730.c +++ b/drivers/usb/serial/upd78f0730.c @@ -171,15 +171,13 @@ static int upd78f0730_port_probe(struct usb_serial_port *port) return 0; } -static int upd78f0730_port_remove(struct usb_serial_port *port) +static void upd78f0730_port_remove(struct usb_serial_port *port) { struct upd78f0730_port_private *private; private = usb_get_serial_port_data(port); mutex_destroy(&private->lock); kfree(private); - - return 0; } static int upd78f0730_tiocmget(struct tty_struct *tty) diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 934e9361cf6b..79dafd98e0a1 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -10,7 +10,7 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); extern void usb_wwan_close(struct usb_serial_port *port); extern int usb_wwan_port_probe(struct usb_serial_port *port); -extern int usb_wwan_port_remove(struct usb_serial_port *port); +extern void usb_wwan_port_remove(struct usb_serial_port *port); extern int usb_wwan_write_room(struct tty_struct *tty); extern int usb_wwan_tiocmget(struct tty_struct *tty); extern int usb_wwan_tiocmset(struct tty_struct *tty, diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 4b9845807bee..46d46a4f99c9 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -544,7 +544,7 @@ bail_out_error: } EXPORT_SYMBOL_GPL(usb_wwan_port_probe); -int usb_wwan_port_remove(struct usb_serial_port *port) +void usb_wwan_port_remove(struct usb_serial_port *port) { int i; struct usb_wwan_port_private *portdata; @@ -562,8 +562,6 @@ int usb_wwan_port_remove(struct usb_serial_port *port) } kfree(portdata); - - return 0; } EXPORT_SYMBOL(usb_wwan_port_remove); diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index ca3bd58f2025..ccfd5ed652cd 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -79,7 +79,7 @@ static int whiteheat_firmware_attach(struct usb_serial *serial); static int whiteheat_attach(struct usb_serial *serial); static void whiteheat_release(struct usb_serial *serial); static int whiteheat_port_probe(struct usb_serial_port *port); -static int whiteheat_port_remove(struct usb_serial_port *port); +static void whiteheat_port_remove(struct usb_serial_port *port); static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port); static void whiteheat_close(struct usb_serial_port *port); @@ -345,14 +345,12 @@ static int whiteheat_port_probe(struct usb_serial_port *port) return 0; } -static int whiteheat_port_remove(struct usb_serial_port *port) +static void whiteheat_port_remove(struct usb_serial_port *port) { struct whiteheat_private *info; info = usb_get_serial_port_data(port); kfree(info); - - return 0; } static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) |