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| author | Johan Hovold <jhovold@gmail.com> | 2011-11-06 19:06:28 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-15 10:33:16 -0800 |
| commit | 5833041f1b130e5823a99d03b14538282e5ad345 (patch) | |
| tree | 394caf266125dd725d47470a11cb5840040130ec /drivers/usb/serial/kobil_sct.c | |
| parent | 016af7ec49836342c3b35166792c8d73a360571c (diff) | |
| download | linux-5833041f1b130e5823a99d03b14538282e5ad345.tar.gz linux-5833041f1b130e5823a99d03b14538282e5ad345.tar.bz2 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which were based on the (no longer valid) assumption that serial-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/kobil_sct.c')
| -rw-r--r-- | drivers/usb/serial/kobil_sct.c | 13 |
1 files changed, 0 insertions, 13 deletions
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", |