USB: serial: iuu_phoenix: simplify endpoint check

Simplify the endpoint sanity check by letting core verify that the
required endpoints are present.

Signed-off-by: Johan Hovold <johan@kernel.org>

diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 030390f37b0a8e4822a58b9e1e3fa412736ad451..7dd1601e4a02d1598a15c5d07dbeeaa5b3268898 100644 (file)
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -68,16 +68,6 @@ struct iuu_private {
        u32 clk;
 };
 
-static int iuu_attach(struct usb_serial *serial)
-{
-       unsigned char num_ports = serial->num_ports;
-
-       if (serial->num_bulk_in < num_ports || serial->num_bulk_out < num_ports)
-               return -ENODEV;
-
-       return 0;
-}
-
 static int iuu_port_probe(struct usb_serial_port *port)
 {
        struct iuu_private *priv;
@@ -1183,6 +1173,8 @@ static struct usb_serial_driver iuu_device = {
                   },
        .id_table = id_table,
        .num_ports = 1,
+       .num_bulk_in = 1,
+       .num_bulk_out = 1,
        .bulk_in_size = 512,
        .bulk_out_size = 512,
        .open = iuu_open,
@@ -1193,7 +1185,6 @@ static struct usb_serial_driver iuu_device = {
        .tiocmset = iuu_tiocmset,
        .set_termios = iuu_set_termios,
        .init_termios = iuu_init_termios,
-       .attach = iuu_attach,
        .port_probe = iuu_port_probe,
        .port_remove = iuu_port_remove,
 };