USB: serial: use dev_err_console in custom write paths

Use dev_err_console in write paths for devices which can be used as a
console but do not use the generic write implementation.

Compile-only tested.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 3bdeafa..5ae86b3 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -800,7 +800,7 @@
 		cypress_write_int_callback, port, priv->write_urb_interval);
 	result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC);
 	if (result) {
-		dev_err(&port->dev,
+		dev_err_console(port,
 				"%s - failed submitting write urb, error %d\n",
 							__func__, result);
 		priv->write_urb_in_use = 0;