From f8e8dcaf14d9c2bfb34018cb02e7a40f3d56c8eb Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 7 Nov 2019 14:29:03 +0100 Subject: USB: serial: mos7840: drop read-urb check Drop read-urb check which is always false from completion the callback. The driver read-urb pointer is set at every open and is never cleared. Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold --- drivers/usb/serial/mos7840.c | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 11706f2d4145..f5c08effa3ab 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -457,12 +457,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) dev_dbg(&port->dev, "icount.rx is %d:\n", port->icount.rx); } - if (!mos7840_port->read_urb) { - dev_dbg(&port->dev, "%s", "URB KILLED !!!\n"); - mos7840_port->read_urb_busy = false; - return; - } - if (mos7840_port->has_led) mos7840_led_activity(port); @@ -1377,11 +1371,6 @@ static void mos7840_set_termios(struct tty_struct *tty, mos7840_change_port_settings(tty, mos7840_port, old_termios); - if (!mos7840_port->read_urb) { - dev_dbg(&port->dev, "%s", "URB KILLED !!!!!\n"); - return; - } - if (!mos7840_port->read_urb_busy) { mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL); -- cgit v1.2.3