USB:gadget:designware USB device controller (UDC) implementation

[u-boot] / drivers / usb / gadget / ep0.c

diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index 2b4ec44e161768b2e6e5fb3eeccda344ae524325..22499d36bfe20213cbe063065a37c8bcd7260675 100644 (file)
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -184,7 +184,6 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
                               int index)
 {
        int port = 0;           /* XXX compound device */
-       char *cp;
 
        /*dbg_ep0(3, "max: %x type: %x index: %x", max, descriptor_type, index); */
 
@@ -196,7 +195,6 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
 
        /* setup tx urb */
        urb->actual_length = 0;
-       cp = (char*)urb->buffer;
 
        dbg_ep0 (2, "%s", USBD_DEVICE_DESCRIPTORS (descriptor_type));