2 files changed, 10 insertions, 25 deletions

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 4df752cb0f78..fd9e03afd91c 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1010,9 +1010,9 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
 static inline u32 xhci_get_endpoint_mult(struct usb_device *udev,
                 struct usb_host_endpoint *ep)
 {
-        if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp)
+        if (udev->speed != USB_SPEED_SUPER)
                 return 0;
-        return ep->ss_ep_comp->desc.bmAttributes;
+        return ep->ss_ep_comp.bmAttributes;
 }
 
 static inline u32 xhci_get_endpoint_type(struct usb_device *udev,
@@ -1061,13 +1061,8 @@ static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
                         usb_endpoint_xfer_bulk(&ep->desc))
                 return 0;
 
-        if (udev->speed == USB_SPEED_SUPER) {
-                if (ep->ss_ep_comp)
-                        return ep->ss_ep_comp->desc.wBytesPerInterval;
-                xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n");
-                /* Assume no bursts, no multiple opportunities to send. */
-                return ep->desc.wMaxPacketSize;
-        }
+        if (udev->speed == USB_SPEED_SUPER)
+                return ep->ss_ep_comp.wBytesPerInterval;
 
         max_packet = ep->desc.wMaxPacketSize & 0x3ff;
         max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11;
@@ -1131,12 +1126,9 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
                 max_packet = ep->desc.wMaxPacketSize;
                 ep_ctx->ep_info2 |= MAX_PACKET(max_packet);
                 /* dig out max burst from ep companion desc */
-                if (!ep->ss_ep_comp) {
-                        xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n");
-                        max_packet = 0;
-                } else {
-                        max_packet = ep->ss_ep_comp->desc.bMaxBurst;
-                }
+                max_packet = ep->ss_ep_comp.bMaxBurst;
+                if (!max_packet)
+                        xhci_warn(xhci, "WARN no SS endpoint bMaxBurst\n");
                 ep_ctx->ep_info2 |= MAX_BURST(max_packet);
                 break;
         case USB_SPEED_HIGH:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 3cac2ff8b50a..59f38a5f2fe6 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1476,13 +1476,7 @@ static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
         ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, __func__);
         if (ret <= 0)
                 return -EINVAL;
-        if (!ep->ss_ep_comp) {
-                xhci_warn(xhci, "WARN: No SuperSpeed Endpoint Companion"
-                                " descriptor for ep 0x%x\n",
-                                ep->desc.bEndpointAddress);
-                return -EINVAL;
-        }
-        if (ep->ss_ep_comp->desc.bmAttributes == 0) {
+        if (ep->ss_ep_comp.bmAttributes == 0) {
                 xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion"
                                 " descriptor for ep 0x%x does not support streams\n",
                                 ep->desc.bEndpointAddress);
@@ -1540,7 +1534,6 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci,
                 struct usb_host_endpoint **eps, unsigned int num_eps,
                 unsigned int *num_streams, u32 *changed_ep_bitmask)
 {
-        struct usb_host_ss_ep_comp *ss_ep_comp;
         unsigned int max_streams;
         unsigned int endpoint_flag;
         int i;
@@ -1552,8 +1545,8 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci,
                 if (ret < 0)
                         return ret;
 
-                ss_ep_comp = eps[i]->ss_ep_comp;
-                max_streams = USB_SS_MAX_STREAMS(ss_ep_comp->desc.bmAttributes);
+                max_streams = USB_SS_MAX_STREAMS(
+                                eps[i]->ss_ep_comp.bmAttributes);
                 if (max_streams < (*num_streams - 1)) {
                         xhci_dbg(xhci, "Ep 0x%x only supports %u stream IDs.\n",
                                         eps[i]->desc.bEndpointAddress,