USB: console: remove unnecessary operations test
Remove unnecessary tests for open and write operations as these are set
to the generic implementations by usb-serial core if left unset by a
subdriver.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index bfad2cd..c69bb50 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -151,11 +151,7 @@
/* only call the device specific open if this
* is the first time the port is opened */
- if (serial->type->open)
- retval = serial->type->open(NULL, port);
- else
- retval = usb_serial_generic_open(NULL, port);
-
+ retval = serial->type->open(NULL, port);
if (retval) {
dev_err(&port->dev, "could not open USB console port\n");
goto fail;
@@ -230,20 +226,12 @@
}
/* pass on to the driver specific version of this function if
it is available */
- if (serial->type->write)
- retval = serial->type->write(NULL, port, buf, i);
- else
- retval = usb_serial_generic_write(NULL, port, buf, i);
+ retval = serial->type->write(NULL, port, buf, i);
dev_dbg(&port->dev, "%s - write: %d\n", __func__, retval);
if (lf) {
/* append CR after LF */
unsigned char cr = 13;
- if (serial->type->write)
- retval = serial->type->write(NULL,
- port, &cr, 1);
- else
- retval = usb_serial_generic_write(NULL,
- port, &cr, 1);
+ retval = serial->type->write(NULL, port, &cr, 1);
dev_dbg(&port->dev, "%s - write cr: %d\n",
__func__, retval);
}