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authorJohan Hovold <jhovold@gmail.com>2011-11-06 19:06:28 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-15 19:33:16 +0100
commit5833041f1b130e5823a99d03b14538282e5ad345 (patch)
tree394caf266125dd725d47470a11cb5840040130ec /drivers/usb/serial/mos7720.c
parentUSB: mos7720: remove unused code (diff)
downloadlinux-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dev before each submission, which were based on the (no longer valid) assumption that serial-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>
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
-rw-r--r--drivers/usb/serial/mos7720.c5
1 files changed, 0 insertions, 5 deletions
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",