diff options
author | Johan Hovold <jhovold@gmail.com> | 2011-11-06 19:06:28 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-15 19:33:16 +0100 |
commit | 5833041f1b130e5823a99d03b14538282e5ad345 (patch) | |
tree | 394caf266125dd725d47470a11cb5840040130ec | |
parent | USB: mos7720: remove unused code (diff) | |
download | linux-5833041f1b130e5823a99d03b14538282e5ad345.tar.xz linux-5833041f1b130e5823a99d03b14538282e5ad345.zip |
USB: serial: remove unnecessary reinitialisations of urb->dev
Remove unnecessary reinitialisations of urb->dev before each submission,
which were based on the (no longer valid) assumption that serial->dev
will be set to NULL on close.
Compile-only tested.
Cc: Matthias Bruestle and Harald Welte <support@reiner-sct.com>
Cc: Lonnie Mendez <dignome@gmail.com>
Cc: Peter Berger <pberger@brimson.com>
Cc: Al Borchers <alborchers@steinerpoint.com>
Cc: Support Department <support@connecttech.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r-- | drivers/usb/serial/ch341.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/cyberjack.c | 4 | ||||
-rw-r--r-- | drivers/usb/serial/cypress_m8.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 11 | ||||
-rw-r--r-- | drivers/usb/serial/garmin_gps.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/io_edgeport.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/io_ti.c | 10 | ||||
-rw-r--r-- | drivers/usb/serial/keyspan.c | 23 | ||||
-rw-r--r-- | drivers/usb/serial/keyspan_pda.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/kobil_sct.c | 13 | ||||
-rw-r--r-- | drivers/usb/serial/mct_u232.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/mos7720.c | 5 | ||||
-rw-r--r-- | drivers/usb/serial/mos7840.c | 4 | ||||
-rw-r--r-- | drivers/usb/serial/omninet.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/opticon.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/oti6858.c | 9 | ||||
-rw-r--r-- | drivers/usb/serial/sierra.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/symbolserial.c | 1 | ||||
-rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 10 | ||||
-rw-r--r-- | drivers/usb/serial/whiteheat.c | 7 |
20 files changed, 8 insertions, 107 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 6ae1c0688b5e..8607f1522ef3 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -335,7 +335,6 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) goto out; dbg("%s - submitting interrupt urb", __func__); - port->interrupt_in_urb->dev = serial->dev; r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (r) { dev_err(&port->dev, "%s - failed submitting interrupt urb," diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 5a41252807cb..2b220e811bf1 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -138,7 +138,6 @@ static int cyberjack_startup(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { int result; - serial->port[i]->interrupt_in_urb->dev = serial->dev; result = usb_submit_urb(serial->port[i]->interrupt_in_urb, GFP_KERNEL); if (result) @@ -347,7 +346,6 @@ static void cyberjack_read_int_callback(struct urb *urb) spin_unlock(&priv->lock); if (!old_rdtodo) { - port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) dev_err(&port->dev, "%s - failed resubmitting " @@ -358,7 +356,6 @@ static void cyberjack_read_int_callback(struct urb *urb) } resubmit: - port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); @@ -411,7 +408,6 @@ static void cyberjack_read_bulk_callback(struct urb *urb) /* Continue to read if we have still urbs to do. */ if (todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/) { - port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) dev_err(&port->dev, "%s - failed resubmitting read " diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index b20440e58d8f..07680d6b792b 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -1136,8 +1136,6 @@ static void cypress_unthrottle(struct tty_struct *tty) return; if (actually_throttled) { - port->interrupt_in_urb->dev = port->serial->dev; - result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) { dev_err(&port->dev, "%s - failed submitting read urb, " @@ -1326,7 +1324,6 @@ static void cypress_write_int_callback(struct urb *urb) dbg("%s - nonzero write bulk status received: %d", __func__, status); port->interrupt_out_urb->transfer_buffer_length = 1; - port->interrupt_out_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (!result) return; diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 3786e9544ae0..6d26a77d0f2a 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -438,7 +438,6 @@ static int digi_write_oob_command(struct usb_serial_port *port, len &= ~3; memcpy(oob_port->write_urb->transfer_buffer, buf, len); oob_port->write_urb->transfer_buffer_length = len; - oob_port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC); if (ret == 0) { oob_priv->dp_write_urb_in_use = 1; @@ -516,7 +515,6 @@ static int digi_write_inb_command(struct usb_serial_port *port, memcpy(data, buf, len); port->write_urb->transfer_buffer_length = len; } - port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (ret == 0) { @@ -587,7 +585,6 @@ static int digi_set_modem_signals(struct usb_serial_port *port, data[7] = 0; oob_port->write_urb->transfer_buffer_length = 8; - oob_port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(oob_port->write_urb, GFP_ATOMIC); if (ret == 0) { @@ -683,10 +680,8 @@ static void digi_rx_unthrottle(struct tty_struct *tty) spin_lock_irqsave(&priv->dp_port_lock, flags); /* restart read chain */ - if (priv->dp_throttle_restart) { - port->read_urb->dev = port->serial->dev; + if (priv->dp_throttle_restart) ret = usb_submit_urb(port->read_urb, GFP_ATOMIC); - } /* turn throttle off */ priv->dp_throttled = 0; @@ -979,7 +974,6 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, } port->write_urb->transfer_buffer_length = data_len+2; - port->write_urb->dev = port->serial->dev; *data++ = DIGI_CMD_SEND_DATA; *data++ = data_len; @@ -1055,7 +1049,6 @@ static void digi_write_bulk_callback(struct urb *urb) = (unsigned char)priv->dp_out_buf_len; port->write_urb->transfer_buffer_length = priv->dp_out_buf_len + 2; - port->write_urb->dev = serial->dev; memcpy(port->write_urb->transfer_buffer + 2, priv->dp_out_buf, priv->dp_out_buf_len); ret = usb_submit_urb(port->write_urb, GFP_ATOMIC); @@ -1257,7 +1250,6 @@ static int digi_startup_device(struct usb_serial *serial) /* set USB_DISABLE_SPD flag for write bulk urbs */ for (i = 0; i < serial->type->num_ports + 1; i++) { port = serial->port[i]; - port->write_urb->dev = port->serial->dev; ret = usb_submit_urb(port->read_urb, GFP_KERNEL); if (ret != 0) { dev_err(&port->dev, @@ -1400,7 +1392,6 @@ static void digi_read_bulk_callback(struct urb *urb) } /* continue read */ - urb->dev = port->serial->dev; ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret != 0 && ret != -EPERM) { dev_err(&port->dev, diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 1a49ca9c8ea5..d39da13d3dba 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -901,7 +901,6 @@ static int garmin_init_session(struct usb_serial_port *port) usb_kill_urb(port->interrupt_in_urb); dbg("%s - adding interrupt input", __func__); - port->interrupt_in_urb->dev = serial->dev; status = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (status) dev_err(&serial->dev->dev, @@ -1353,7 +1352,6 @@ static void garmin_read_int_callback(struct urb *urb) garmin_read_process(garmin_data_p, data, urb->actual_length, 0); - port->interrupt_in_urb->dev = port->serial->dev; retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) dev_err(&urb->dev->dev, diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 2ee807523f53..abd2ee2b2f99 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -610,7 +610,6 @@ static void edge_interrupt_callback(struct urb *urb) /* we have pending bytes on the bulk in pipe, send a request */ - edge_serial->read_urb->dev = edge_serial->serial->dev; result = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC); if (result) { dev_err(&edge_serial->serial->dev->dev, "%s - usb_submit_urb(read bulk) failed with result = %d\n", __func__, result); @@ -711,7 +710,6 @@ static void edge_bulk_in_callback(struct urb *urb) /* check to see if there's any more data for us to read */ if (edge_serial->rxBytesAvail > 0) { dbg("%s - posting a read", __func__); - edge_serial->read_urb->dev = edge_serial->serial->dev; retval = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC); if (retval) { dev_err(&urb->dev->dev, @@ -1330,7 +1328,6 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, edge_port->txCredits -= count; edge_port->icount.tx += count; - urb->dev = edge_serial->serial->dev; status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { /* something went wrong */ diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index e42ddfc02aaa..29fba8ccf8e2 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1770,12 +1770,11 @@ static void edge_bulk_in_callback(struct urb *urb) exit: /* continue read unless stopped */ spin_lock(&edge_port->ep_lock); - if (edge_port->ep_read_urb_state == EDGE_READ_URB_RUNNING) { - urb->dev = edge_port->port->serial->dev; + if (edge_port->ep_read_urb_state == EDGE_READ_URB_RUNNING) retval = usb_submit_urb(urb, GFP_ATOMIC); - } else if (edge_port->ep_read_urb_state == EDGE_READ_URB_STOPPING) { + else if (edge_port->ep_read_urb_state == EDGE_READ_URB_STOPPING) edge_port->ep_read_urb_state = EDGE_READ_URB_STOPPED; - } + spin_unlock(&edge_port->ep_lock); if (retval) dev_err(&urb->dev->dev, @@ -1954,7 +1953,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) } urb->complete = edge_interrupt_callback; urb->context = edge_serial; - urb->dev = dev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { dev_err(&port->dev, @@ -1982,7 +1980,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING; urb->complete = edge_bulk_in_callback; urb->context = edge_port; - urb->dev = dev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { dev_err(&port->dev, @@ -2262,7 +2259,6 @@ static int restart_read(struct edgeport_port *edge_port) urb = edge_port->port->read_urb; urb->complete = edge_bulk_in_callback; urb->context = edge_port; - urb->dev = edge_port->port->serial->dev; status = usb_submit_urb(urb, GFP_ATOMIC); } edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING; diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 65356620c253..bc8dc203e818 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -330,7 +330,6 @@ static int keyspan_write(struct tty_struct *tty, /* send the data out the bulk port */ this_urb->transfer_buffer_length = todo + dataOffset; - this_urb->dev = port->serial->dev; err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dbg("usb_submit_urb(write bulk) failed (%d)", err); @@ -396,7 +395,6 @@ static void usa26_indat_callback(struct urb *urb) tty_kref_put(tty); /* Resubmit urb so we continue receiving */ - urb->dev = port->serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -492,7 +490,6 @@ static void usa26_instat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -542,7 +539,6 @@ static void usa28_indat_callback(struct urb *urb) tty_kref_put(tty); /* Resubmit urb so we continue receiving */ - urb->dev = port->serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", @@ -627,7 +623,6 @@ static void usa28_instat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -722,8 +717,6 @@ static void usa49_instat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = serial->dev; - err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -781,7 +774,6 @@ static void usa49_indat_callback(struct urb *urb) tty_kref_put(tty); /* Resubmit urb so we continue receiving */ - urb->dev = port->serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -852,8 +844,6 @@ static void usa49wg_indat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = serial->dev; - err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -929,7 +919,6 @@ static void usa90_indat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = port->serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -980,7 +969,6 @@ static void usa90_instat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -1056,7 +1044,6 @@ static void usa67_instat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) dbg("%s - resubmit read urb failed. (%d)", __func__, err); @@ -1156,7 +1143,6 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) urb = p_priv->in_urbs[i]; if (urb == NULL) continue; - urb->dev = serial->dev; /* make sure endpoint data toggle is synchronized with the device */ @@ -1172,7 +1158,6 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) urb = p_priv->out_urbs[i]; if (urb == NULL) continue; - urb->dev = serial->dev; /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), 0); */ } @@ -1889,7 +1874,6 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); - this_urb->dev = serial->dev; err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); @@ -2017,7 +2001,6 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); - this_urb->dev = serial->dev; err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dbg("%s - usb_submit_urb(setup) failed", __func__); @@ -2204,8 +2187,6 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); - - this_urb->dev = serial->dev; } err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) @@ -2348,7 +2329,6 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); - this_urb->dev = serial->dev; err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); @@ -2494,7 +2474,6 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, /* send the data out the device on control endpoint */ this_urb->transfer_buffer_length = sizeof(msg); - this_urb->dev = serial->dev; err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) @@ -2583,14 +2562,12 @@ static int keyspan_startup(struct usb_serial *serial) keyspan_setup_urbs(serial); if (s_priv->instat_urb != NULL) { - s_priv->instat_urb->dev = serial->dev; err = usb_submit_urb(s_priv->instat_urb, GFP_KERNEL); if (err != 0) dbg("%s - submit instat urb failed %d", __func__, err); } if (s_priv->indat_urb != NULL) { - s_priv->indat_urb->dev = serial->dev; err = usb_submit_urb(s_priv->indat_urb, GFP_KERNEL); if (err != 0) dbg("%s - submit indat urb failed %d", __func__, diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 9428cc0cfb12..a40615674a68 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -237,7 +237,6 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; /* just restart the receive interrupt URB */ dbg("keyspan_pda_rx_unthrottle port %d", port->number); - port->interrupt_in_urb->dev = port->serial->dev; if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) dbg(" usb_submit_urb(read urb) failed"); } @@ -545,7 +544,6 @@ static int keyspan_pda_write(struct tty_struct *tty, priv->tx_room -= count; - port->write_urb->dev = port->serial->dev; rc = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (rc) { dbg(" usb_submit_urb(write bulk) failed"); @@ -664,7 +662,6 @@ static int keyspan_pda_open(struct tty_struct *tty, priv->tx_throttled = *room ? 0 : 1; /*Start reading from the device*/ - port->interrupt_in_urb->dev = serial->dev; rc = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (rc) { dbg("%s - usb_submit_urb(read int) failed", __func__); diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 2ecfc0101a4c..5d3beeeb5fd9 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -219,9 +219,6 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) dbg("%s - port %d", __func__, port->number); priv = usb_get_serial_port_data(port); - /* someone sets the dev to 0 if the close method has been called */ - port->interrupt_in_urb->dev = port->serial->dev; - /* allocate memory for transfer buffer */ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); if (!transfer_buffer) @@ -381,8 +378,6 @@ static void kobil_read_int_callback(struct urb *urb) tty_flip_buffer_push(tty); } tty_kref_put(tty); - /* someone sets the dev to 0 if the close method has been called */ - port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); dbg("%s - port %d Send read URB returns: %i", @@ -463,17 +458,9 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, priv->filled = 0; priv->cur_pos = 0; - /* someone sets the dev to 0 if the close method - has been called */ - port->interrupt_in_urb->dev = port->serial->dev; - /* start reading (except TWIN and KAAN SIM) */ if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { - /* someone sets the dev to 0 if the close method has - been called */ - port->interrupt_in_urb->dev = port->serial->dev; - result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); dbg("%s - port %d Send read URB returns: %i", diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 6804efeb9456..a975bb80303f 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -482,7 +482,6 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) mct_u232_msr_to_state(&priv->control_state, priv->last_msr); spin_unlock_irqrestore(&priv->lock, flags); - port->read_urb->dev = port->serial->dev; retval = usb_submit_urb(port->read_urb, GFP_KERNEL); if (retval) { dev_err(&port->dev, @@ -491,7 +490,6 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) goto error; } - port->interrupt_in_urb->dev = port->serial->dev; retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (retval) { usb_kill_urb(port->read_urb); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 51b56b0c4228..19d112f51b97 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -940,8 +940,6 @@ static void mos7720_bulk_in_callback(struct urb *urb) tty_kref_put(tty); if (port->read_urb->status != -EINPROGRESS) { - port->read_urb->dev = port->serial->dev; - retval = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (retval) dbg("usb_submit_urb(read bulk) failed, retval = %d", @@ -1727,8 +1725,6 @@ static void change_port_settings(struct tty_struct *tty, write_mos_reg(serial, port_number, IER, 0x0c); if (port->read_urb->status != -EINPROGRESS) { - port->read_urb->dev = serial->dev; - status = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (status) dbg("usb_submit_urb(read bulk) failed, status = %d", @@ -1779,7 +1775,6 @@ static void mos7720_set_termios(struct tty_struct *tty, change_port_settings(tty, mos7720_port, old_termios); if (port->read_urb->status != -EINPROGRESS) { - port->read_urb->dev = serial->dev; status = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (status) dbg("usb_submit_urb(read bulk) failed, status = %d", diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index c72abd524983..55cfd6265b98 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -792,8 +792,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) } - mos7840_port->read_urb->dev = serial->dev; - mos7840_port->read_urb_busy = true; retval = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); @@ -2058,7 +2056,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty, mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (mos7840_port->read_urb_busy == false) { - mos7840_port->read_urb->dev = serial->dev; mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (status) { @@ -2130,7 +2127,6 @@ static void mos7840_set_termios(struct tty_struct *tty, } if (mos7840_port->read_urb_busy == false) { - mos7840_port->read_urb->dev = serial->dev; mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (status) { diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 1594bde8f9b3..f3824641099a 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -154,6 +154,7 @@ static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port) port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, omninet_read_bulk_callback, port); + result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, @@ -262,7 +263,6 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, /* send the data out the bulk port, always 64 bytes */ wport->write_urb->transfer_buffer_length = 64; - wport->write_urb->dev = serial->dev; result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { set_bit(0, &wport->write_urbs_free); diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index c248a9147439..691f57a9d712 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -384,7 +384,6 @@ static void opticon_unthrottle(struct tty_struct *tty) priv->actually_throttled = false; spin_unlock_irqrestore(&priv->lock, flags); - priv->bulk_read_urb->dev = port->serial->dev; if (was_throttled) { result = usb_submit_urb(priv->bulk_read_urb, GFP_ATOMIC); if (result) diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 4c29e6c2bda7..2bc1c1a44a75 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -264,7 +264,6 @@ static void setup_line(struct work_struct *work) spin_unlock_irqrestore(&priv->lock, flags); dbg("%s(): submitting interrupt urb", __func__); - port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result != 0) { dev_err(&port->dev, "%s(): usb_submit_urb() failed" @@ -321,7 +320,6 @@ static void send_data(struct work_struct *work) priv->flags.write_urb_in_use = 0; dbg("%s(): submitting interrupt urb", __func__); - port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); if (result != 0) { dev_err(&port->dev, "%s(): usb_submit_urb() failed" @@ -334,7 +332,6 @@ static void send_data(struct work_struct *work) port->write_urb->transfer_buffer, count, &port->lock); port->write_urb->transfer_buffer_length = count; - port->write_urb->dev = port->serial->dev; result = usb_submit_urb(port->write_urb, GFP_NOIO); if (result != 0) { dev_err(&port->dev, "%s(): usb_submit_urb() failed" @@ -583,7 +580,6 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) kfree(buf); dbg("%s(): submitting interrupt urb", __func__); - port->interrupt_in_urb->dev = serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result != 0) { dev_err(&port->dev, "%s(): usb_submit_urb() failed" @@ -837,7 +833,6 @@ static void oti6858_read_int_callback(struct urb *urb) if (can_recv) { int result; - port->read_urb->dev = port->serial->dev; result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result != 0) { priv->flags.read_urb_in_use = 0; @@ -866,7 +861,6 @@ static void oti6858_read_int_callback(struct urb *urb) int result; /* dbg("%s(): submitting interrupt urb", __func__); */ - urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); if (result != 0) { dev_err(&urb->dev->dev, @@ -918,7 +912,6 @@ static void oti6858_read_bulk_callback(struct urb *urb) tty_kref_put(tty); /* schedule the interrupt urb */ - port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result != 0 && result != -EPERM) { dev_err(&port->dev, "%s(): usb_submit_urb() failed," @@ -955,7 +948,6 @@ static void oti6858_write_bulk_callback(struct urb *urb) dbg("%s(): overflow in write", __func__); port->write_urb->transfer_buffer_length = 1; - port->write_urb->dev = port->serial->dev; result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { dev_err(&port->dev, "%s(): usb_submit_urb() failed," @@ -968,7 +960,6 @@ static void oti6858_write_bulk_callback(struct urb *urb) priv->flags.write_urb_in_use = 0; /* schedule the interrupt urb if we are still open */ - port->interrupt_in_urb->dev = port->serial->dev; dbg("%s(): submitting interrupt urb", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result != 0) { diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index b18179bda0d8..f2485429172f 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -681,7 +681,6 @@ static void sierra_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving IRQ data */ if (status != -ESHUTDOWN && status != -ENOENT) { usb_mark_last_busy(serial->dev); - urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err && err != -EPERM) dev_err(&port->dev, "%s: resubmit intr urb " diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 7096f799b071..c70cc012d03f 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -182,7 +182,6 @@ static void symbol_unthrottle(struct tty_struct *tty) priv->actually_throttled = false; spin_unlock_irq(&priv->lock); - priv->int_urb->dev = port->serial->dev; if (was_throttled) { result = usb_submit_urb(priv->int_urb, GFP_KERNEL); if (result) diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index ea8445689c85..6d16717ef4f7 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -537,7 +537,6 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) } urb->complete = ti_interrupt_callback; urb->context = tdev; - urb->dev = dev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { dev_err(&port->dev, @@ -621,7 +620,6 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) tport->tp_read_urb_state = TI_READ_URB_RUNNING; urb->complete = ti_bulk_in_callback; urb->context = tport; - urb->dev = dev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { dev_err(&port->dev, "%s - submit read urb failed, %d\n", @@ -1236,12 +1234,11 @@ static void ti_bulk_in_callback(struct urb *urb) exit: /* continue to read unless stopping */ spin_lock(&tport->tp_lock); - if (tport->tp_read_urb_state == TI_READ_URB_RUNNING) { - urb->dev = port->serial->dev; + if (tport->tp_read_urb_state == TI_READ_URB_RUNNING) retval = usb_submit_urb(urb, GFP_ATOMIC); - } else if (tport->tp_read_urb_state == TI_READ_URB_STOPPING) { + else if (tport->tp_read_urb_state == TI_READ_URB_STOPPING) tport->tp_read_urb_state = TI_READ_URB_STOPPED; - } + spin_unlock(&tport->tp_lock); if (retval) dev_err(dev, "%s - resubmit read urb failed, %d\n", @@ -1576,7 +1573,6 @@ static int ti_restart_read(struct ti_port *tport, struct tty_struct *tty) spin_unlock_irqrestore(&tport->tp_lock, flags); urb->complete = ti_bulk_in_callback; urb->context = tport; - urb->dev = tport->tp_port->serial->dev; status = usb_submit_urb(urb, GFP_KERNEL); } else { tport->tp_read_urb_state = TI_READ_URB_RUNNING; diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 7eb360b1f8b9..11af903cb09f 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -702,7 +702,6 @@ static void whiteheat_close(struct usb_serial_port *port) static int whiteheat_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { - struct usb_serial *serial = port->serial; struct whiteheat_private *info = usb_get_serial_port_data(port); struct whiteheat_urb_wrap *wrap; struct urb *urb; @@ -738,7 +737,6 @@ static int whiteheat_write(struct tty_struct *tty, usb_serial_debug_data(debug, &port->dev, __func__, bytes, urb->transfer_buffer); - urb->dev = serial->dev; urb->transfer_buffer_length = bytes; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { @@ -984,7 +982,6 @@ static void command_port_read_callback(struct urb *urb) dbg("%s - bad reply from firmware", __func__); /* Continue trying to always read */ - command_port->read_urb->dev = command_port->serial->dev; result = usb_submit_urb(command_port->read_urb, GFP_ATOMIC); if (result) dbg("%s - failed resubmitting read urb, error %d", @@ -1090,7 +1087,6 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, transfer_buffer[0] = command; memcpy(&transfer_buffer[1], data, datasize); command_port->write_urb->transfer_buffer_length = datasize + 1; - command_port->write_urb->dev = port->serial->dev; retval = usb_submit_urb(command_port->write_urb, GFP_NOIO); if (retval) { dbg("%s - submit urb failed", __func__); @@ -1311,7 +1307,6 @@ static int start_command_port(struct usb_serial *serial) /* Work around HCD bugs */ usb_clear_halt(serial->dev, command_port->read_urb->pipe); - command_port->read_urb->dev = serial->dev; retval = usb_submit_urb(command_port->read_urb, GFP_KERNEL); if (retval) { dev_err(&serial->dev->dev, @@ -1359,7 +1354,6 @@ static int start_port_read(struct usb_serial_port *port) list_del(tmp); wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); urb = wrap->urb; - urb->dev = port->serial->dev; spin_unlock_irqrestore(&info->lock, flags); retval = usb_submit_urb(urb, GFP_KERNEL); if (retval) { @@ -1439,7 +1433,6 @@ static void rx_data_softint(struct work_struct *work) sent += tty_insert_flip_string(tty, urb->transfer_buffer, urb->actual_length); - urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); if (result) { dev_err(&port->dev, |