From 5833041f1b130e5823a99d03b14538282e5ad345 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Sun, 6 Nov 2011 19:06:28 +0100 Subject: 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dev before each submission, which were based on the (no longer valid) assumption that serial-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 Cc: Lonnie Mendez Cc: Peter Berger Cc: Al Borchers Cc: Support Department Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/keyspan.c | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'drivers/usb/serial/keyspan.c') diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 65356620c25..bc8dc203e81 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__, -- cgit v1.2.3