usb: qcserial: remove interface number matching

Matching on interface numbers was not such a good idea
for multi-function serial devices after all. It is much
better do create well defined device layouts, allowing
a single match entry per device.

Remove this now unused code.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 91e7bb515398..ca7b43092439 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -190,13 +190,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 
         }
 
-        /* allow any number of interfaces when doing direct interface match */
-        if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER) {
-                dev_dbg(dev, "Generic Qualcomm serial interface found\n");
-                altsetting = 0;
-                goto done;
-        }
-
         /* default to enabling interface */
         altsetting = 0;