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>

drivers/staging/dwc2/hcd_queue.c

@@ -594,7 +594,9 @@ 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 {
+		return 0;
+	}
+
 	status = dwc2_schedule_periodic(hsotg, qh);
 	if (status)
 		return status;
@@ -604,7 +606,6 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 		writel(intr_mask, hsotg->regs + GINTMSK);
 	}
 	hsotg->periodic_qh_count++;
-	}
 
 	return 0;
 }
@@ -631,7 +632,9 @@ 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 {
+		return;
+	}
+
 	dwc2_deschedule_periodic(hsotg, qh);
 	hsotg->periodic_qh_count--;
 	if (!hsotg->periodic_qh_count) {
@@ -639,7 +642,6 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 		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__);
 
@@ -701,8 +705,10 @@ 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);
-	} else {
-		u16 frame_number = dwc2_hcd_get_frame_number(hsotg);
+		return;
+	}
+
+	frame_number = dwc2_hcd_get_frame_number(hsotg);
 
 	if (qh->do_split) {
 		dwc2_sched_periodic_split(hsotg, qh, frame_number,
@@ -716,22 +722,19 @@ void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
 
 	if (list_empty(&qh->qtd_list)) {
 		dwc2_hcd_qh_unlink(hsotg, qh);
-		} else {
+		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 &&
+	     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);
+		list_move(&qh->qh_list_entry, &hsotg->periodic_sched_ready);
 	else
-				list_move(&qh->qh_list_entry,
-					  &hsotg->periodic_sched_inactive);
-		}
-	}
+		list_move(&qh->qh_list_entry, &hsotg->periodic_sched_inactive);
 }
 
 /**