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authorJohan Hovold <johan@kernel.org>2019-11-07 14:29:03 +0100
committerJohan Hovold <johan@kernel.org>2019-11-12 09:57:26 +0100
commitf8e8dcaf14d9c2bfb34018cb02e7a40f3d56c8eb (patch)
tree3771575e4be1e64fa7fd73dec65cadcc2d4417e4 /drivers/usb/serial/mos7840.c
parentUSB: serial: mos7840: drop port driver data accessors (diff)
downloadlinux-f8e8dcaf14d9c2bfb34018cb02e7a40f3d56c8eb.tar.xz
linux-f8e8dcaf14d9c2bfb34018cb02e7a40f3d56c8eb.zip
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 <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r--drivers/usb/serial/mos7840.c11
1 files changed, 0 insertions, 11 deletions
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);