staging: rtl8723au: usb_dvobj_init(): A NULL pointer check for usb_host_endpoints makes no sense

struct usb_host_interface points to an array of
struct usb_host_endpoints - it makes no sense to do a NULL pointer
check for each pointer.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/os_dep/usb_intf.c

@@ -80,11 +80,9 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 	struct usb_config_descriptor *pconf_desc;
 	struct usb_host_interface *phost_iface;
 	struct usb_interface_descriptor *piface_desc;
-	struct usb_host_endpoint *phost_endp;
 	struct usb_endpoint_descriptor *pendp_desc;
 	struct usb_device *pusbd;
-	int	i;
-	int	status = _FAIL;
+	int i, status = _FAIL;
 
 	pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
 	if (!pdvobjpriv)
@@ -114,14 +112,11 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 	pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
 
 	for (i = 0; i < pdvobjpriv->nr_endpoint; i++) {
-		phost_endp = phost_iface->endpoint + i;
-		if (phost_endp) {
-			pendp_desc = &phost_endp->desc;
+		pendp_desc = &phost_iface->endpoint[i].desc;
 
 		DBG_8723A("\nusb_endpoint_descriptor(%d):\n", i);
 		DBG_8723A("bLength =%x\n", pendp_desc->bLength);
-			DBG_8723A("bDescriptorType =%x\n",
-				  pendp_desc->bDescriptorType);
+		DBG_8723A("bDescriptorType =%x\n", pendp_desc->bDescriptorType);
 		DBG_8723A("bEndpointAddress =%x\n",
 			  pendp_desc->bEndpointAddress);
 		DBG_8723A("wMaxPacketSize =%d\n",
@@ -135,8 +130,8 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 				usb_endpoint_num(pendp_desc);
 			pdvobjpriv->RtNumInPipes++;
 		} else if (usb_endpoint_is_int_in(pendp_desc)) {
-				DBG_8723A("usb_endpoint_is_int_in = %x, Interval = %x\n",
-					  usb_endpoint_num(pendp_desc),
+			DBG_8723A("usb_endpoint_is_int_in = %x, Interval = "
+				  "%x\n", usb_endpoint_num(pendp_desc),
 				  pendp_desc->bInterval);
 			pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] =
 				usb_endpoint_num(pendp_desc);
@@ -150,7 +145,6 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 		}
 		pdvobjpriv->ep_num[i] = usb_endpoint_num(pendp_desc);
 	}
-	}
 	DBG_8723A("nr_endpoint =%d, in_num =%d, out_num =%d\n\n",
 		  pdvobjpriv->nr_endpoint, pdvobjpriv->RtNumInPipes,
 		  pdvobjpriv->RtNumOutPipes);