USB: serial: option: drop redundant interface-class test

Drop redundant interface-class test for Samsung GT-B3730 modems for
which we only match and probe the CDC data interface.
Reviewed-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NJohan Hovold <johan@kernel.org>

drivers/usb/serial/option.c

@@ -1975,7 +1975,6 @@ static int option_probe(struct usb_serial *serial,
 {
 	struct usb_interface_descriptor *iface_desc =
 				&serial->interface->cur_altsetting->desc;
-	struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
 	unsigned long device_flags = id->driver_info;
 
 	/* Never bind to the CD-Rom emulation interface	*/
@@ -1989,14 +1988,6 @@ static int option_probe(struct usb_serial *serial,
 	 */
 	if (device_flags & RSVD(iface_desc->bInterfaceNumber))
 		return -ENODEV;
-	/*
-	 * Don't bind network interface on Samsung GT-B3730, it is handled by
-	 * a separate module.
-	 */
-	if (dev_desc->idVendor == cpu_to_le16(SAMSUNG_VENDOR_ID) &&
-	    dev_desc->idProduct == cpu_to_le16(SAMSUNG_PRODUCT_GT_B3730) &&
-	    iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
-		return -ENODEV;
 
 	/* Store the device flags so we can use them during attach. */
 	usb_set_serial_data(serial, (void *)device_flags);