[PATCH v4 38/43] usb: gadget: u_serial: remove usb_ep_enable()/usb_ep_disable()

[Robert Baldyga]

As we have automatic endpoint state handling it's no longer needed.

Signed-off-by: Robert Baldyga <r.bald...@samsung.com>
---
 drivers/usb/gadget/function/u_serial.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/usb/gadget/function/u_serial.c 
b/drivers/usb/gadget/function/u_serial.c
index 6af145f..73abdd9 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1439,15 +1439,7 @@ int gserial_connect(struct gserial *gser, u8 port_num)
                return -EBUSY;
        }
 
-       /* activate the endpoints */
-       status = usb_ep_enable(gser->in);
-       if (status < 0)
-               return status;
        gser->in->driver_data = port;
-
-       status = usb_ep_enable(gser->out);
-       if (status < 0)
-               goto fail_out;
        gser->out->driver_data = port;
 
        /* then tell the tty glue that I/O can work */
@@ -1479,10 +1471,6 @@ int gserial_connect(struct gserial *gser, u8 port_num)
        spin_unlock_irqrestore(&port->port_lock, flags);
 
        return status;
-
-fail_out:
-       usb_ep_disable(gser->in);
-       return status;
 }
 EXPORT_SYMBOL_GPL(gserial_connect);
 /**
@@ -1519,10 +1507,6 @@ void gserial_disconnect(struct gserial *gser)
        }
        spin_unlock_irqrestore(&port->port_lock, flags);
 
-       /* disable endpoints, aborting down any active I/O */
-       usb_ep_disable(gser->out);
-       usb_ep_disable(gser->in);
-
        /* finally, free any unused/unusable I/O buffers */
        spin_lock_irqsave(&port->port_lock, flags);
        if (port->port.count == 0 && !port->openclose)
-- 
1.9.1