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USB: serial: io_ti: drop redundant read-urb check

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Drop the redundant read-urb check from open. The presence of a bulk-in
endpoint is now verified during probe and core has allocated the
corresponding resources.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2017-03-16 17:13:44 +01:00
parent 9c8299b43e
commit 772b2c5d6c
1 changed files with 0 additions and 6 deletions
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6
drivers/usb/serial/io_ti.c
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@ -1952,12 +1952,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port)
/* start up our bulk read urb */
urb = port->read_urb;
if (!urb) {
dev_err(&port->dev, "%s - no read urb present, exiting\n",
__func__);
status = -EINVAL;
goto unlink_int_urb;
}
edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING;
urb->context = edge_port;
status = usb_submit_urb(urb, GFP_KERNEL);