Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	net/bridge/br_mdb.c

br_mdb.c conflict was a function call being removed to fix a bug in
'net' but whose signature was changed in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 37 deletions

diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 9b5c36256627..3ad63d392e13 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -191,7 +191,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
  *
  * Return: Pointer to the newly allocated QH, or NULL on error
  */
-static struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
+struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
                                           struct dwc2_hcd_urb *urb,
                                           gfp_t mem_flags)
 {
@@ -767,57 +767,32 @@ void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb)
  *
  * @hsotg:        The DWC HCD structure
  * @qtd:          The QTD to add
- * @qh:           Out parameter to return queue head
- * @atomic_alloc: Flag to do atomic alloc if needed
+ * @qh:           Queue head to add qtd to
  *
  * Return: 0 if successful, negative error code otherwise
  *
- * Finds the correct QH to place the QTD into. If it does not find a QH, it
- * will create a new QH. If the QH to which the QTD is added is not currently
- * scheduled, it is placed into the proper schedule based on its EP type.
+ * If the QH to which the QTD is added is not currently scheduled, it is placed
+ * into the proper schedule based on its EP type.
  */
 int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
-                     struct dwc2_qh **qh, gfp_t mem_flags)
+                     struct dwc2_qh *qh)
 {
-        struct dwc2_hcd_urb *urb = qtd->urb;
-        int allocated = 0;
         int retval;
 
-        /*
-         * Get the QH which holds the QTD-list to insert to. Create QH if it
-         * doesn't exist.
-         */
-        if (*qh == NULL) {
-                *qh = dwc2_hcd_qh_create(hsotg, urb, mem_flags);
-                if (*qh == NULL)
-                        return -ENOMEM;
-                allocated = 1;
+        if (unlikely(!qh)) {
+                dev_err(hsotg->dev, "%s: Invalid QH\n", __func__);
+                retval = -EINVAL;
+                goto fail;
         }
 
-        retval = dwc2_hcd_qh_add(hsotg, *qh);
+        retval = dwc2_hcd_qh_add(hsotg, qh);
         if (retval)
                 goto fail;
 
-        qtd->qh = *qh;
-        list_add_tail(&qtd->qtd_list_entry, &(*qh)->qtd_list);
+        qtd->qh = qh;
+        list_add_tail(&qtd->qtd_list_entry, &qh->qtd_list);
 
         return 0;
-
 fail:
-        if (allocated) {
-                struct dwc2_qtd *qtd2, *qtd2_tmp;
-                struct dwc2_qh *qh_tmp = *qh;
-
-                *qh = NULL;
-                dwc2_hcd_qh_unlink(hsotg, qh_tmp);
-
-                /* Free each QTD in the QH's QTD list */
-                list_for_each_entry_safe(qtd2, qtd2_tmp, &qh_tmp->qtd_list,
-                                         qtd_list_entry)
-                        dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh_tmp);
-
-                dwc2_hcd_qh_free(hsotg, qh_tmp);
-        }
-
         return retval;
 }