staging: dwc2: remove some indent levels

Instead of writing code like:

	if (dwc2_qh_is_non_per(qh)) {
		...
	} else {
		...
	}
	return;

write it like:

	if (dwc2_qh_is_non_per(qh)) {
		...
		return;
	}
	...

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dwc2/hcd_queue.c b/drivers/staging/dwc2/hcd_queue.c
index e2855ed94e6e12803e236177c8852d6633fc594c..9540f7e1e20e5c65cd60b4c5d291d82784331df4 100644 (file)
--- a/drivers/staging/dwc2/hcd_queue.c
+++ b/drivers/staging/dwc2/hcd_queue.c
@@ -594,18 +594,19 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
                /* Always start in inactive schedule */
                list_add_tail(&qh->qh_list_entry,
                              &hsotg->non_periodic_sched_inactive);
-       } else {
-               status = dwc2_schedule_periodic(hsotg, qh);
-               if (status)
-                       return status;
-               if (!hsotg->periodic_qh_count) {
-                       intr_mask = readl(hsotg->regs + GINTMSK);
-                       intr_mask |= GINTSTS_SOF;
-                       writel(intr_mask, hsotg->regs + GINTMSK);
-               }
-               hsotg->periodic_qh_count++;
+               return 0;
        }
 
+       status = dwc2_schedule_periodic(hsotg, qh);
+       if (status)
+               return status;
+       if (!hsotg->periodic_qh_count) {
+               intr_mask = readl(hsotg->regs + GINTMSK);
+               intr_mask |= GINTSTS_SOF;
+               writel(intr_mask, hsotg->regs + GINTMSK);
+       }
+       hsotg->periodic_qh_count++;
+
        return 0;
 }
 
@@ -631,14 +632,15 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
                        hsotg->non_periodic_qh_ptr =
                                        hsotg->non_periodic_qh_ptr->next;
                list_del_init(&qh->qh_list_entry);
-       } else {
-               dwc2_deschedule_periodic(hsotg, qh);
-               hsotg->periodic_qh_count--;
-               if (!hsotg->periodic_qh_count) {
-                       intr_mask = readl(hsotg->regs + GINTMSK);
-                       intr_mask &= ~GINTSTS_SOF;
-                       writel(intr_mask, hsotg->regs + GINTMSK);
-               }
+               return;
+       }
+
+       dwc2_deschedule_periodic(hsotg, qh);
+       hsotg->periodic_qh_count--;
+       if (!hsotg->periodic_qh_count) {
+               intr_mask = readl(hsotg->regs + GINTMSK);
+               intr_mask &= ~GINTSTS_SOF;
+               writel(intr_mask, hsotg->regs + GINTMSK);
        }
 }
 
@@ -693,6 +695,8 @@ static void dwc2_sched_periodic_split(struct dwc2_hsotg *hsotg,
 void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
                            int sched_next_periodic_split)
 {
+       u16 frame_number;
+
        if (dbg_qh(qh))
                dev_vdbg(hsotg->dev, "%s()\n", __func__);
 
@@ -701,37 +705,36 @@ void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
                if (!list_empty(&qh->qtd_list))
                        /* Add back to inactive non-periodic schedule */
                        dwc2_hcd_qh_add(hsotg, qh);
+               return;
+       }
+
+       frame_number = dwc2_hcd_get_frame_number(hsotg);
+
+       if (qh->do_split) {
+               dwc2_sched_periodic_split(hsotg, qh, frame_number,
+                                         sched_next_periodic_split);
        } else {
-               u16 frame_number = dwc2_hcd_get_frame_number(hsotg);
-
-               if (qh->do_split) {
-                       dwc2_sched_periodic_split(hsotg, qh, frame_number,
-                                                 sched_next_periodic_split);
-               } else {
-                       qh->sched_frame = dwc2_frame_num_inc(qh->sched_frame,
-                                                            qh->interval);
-                       if (dwc2_frame_num_le(qh->sched_frame, frame_number))
-                               qh->sched_frame = frame_number;
-               }
+               qh->sched_frame = dwc2_frame_num_inc(qh->sched_frame,
+                                                    qh->interval);
+               if (dwc2_frame_num_le(qh->sched_frame, frame_number))
+                       qh->sched_frame = frame_number;
+       }
 
-               if (list_empty(&qh->qtd_list)) {
-                       dwc2_hcd_qh_unlink(hsotg, qh);
-               } else {
-                       /*
-                        * Remove from periodic_sched_queued and move to
-                        * appropriate queue
-                        */
-                       if ((hsotg->core_params->uframe_sched > 0 &&
-                            dwc2_frame_num_le(qh->sched_frame, frame_number))
-                        || (hsotg->core_params->uframe_sched <= 0 &&
-                            qh->sched_frame == frame_number))
-                               list_move(&qh->qh_list_entry,
-                                         &hsotg->periodic_sched_ready);
-                       else
-                               list_move(&qh->qh_list_entry,
-                                         &hsotg->periodic_sched_inactive);
-               }
+       if (list_empty(&qh->qtd_list)) {
+               dwc2_hcd_qh_unlink(hsotg, qh);
+               return;
        }
+       /*
+        * Remove from periodic_sched_queued and move to
+        * appropriate queue
+        */
+       if ((hsotg->core_params->uframe_sched > 0 &&
+            dwc2_frame_num_le(qh->sched_frame, frame_number)) ||
+           (hsotg->core_params->uframe_sched <= 0 &&
+            qh->sched_frame == frame_number))
+               list_move(&qh->qh_list_entry, &hsotg->periodic_sched_ready);
+       else
+               list_move(&qh->qh_list_entry, &hsotg->periodic_sched_inactive);
 }
 
 /**