diff mbox series

[08/17] usb: xhci-mtk: remove unnecessary members of mu3h_sch_tt struct

Message ID 1614934975-15188-8-git-send-email-chunfeng.yun@mediatek.com (mailing list archive)
State New
Headers show
Series [01/17] usb: xhci-mtk: remove or operator for setting schedule parameters | expand

Commit Message

Chunfeng Yun March 5, 2021, 9:02 a.m. UTC
The members @usb_tt and @tt_port in mu3h_sch_tt struct
are not used after initialization, so can be removed

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/host/xhci-mtk-sch.c | 7 +------
 drivers/usb/host/xhci-mtk.h     | 4 ----
 2 files changed, 1 insertion(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index cb597357f134..1e8af5973a5e 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -104,7 +104,6 @@  static struct mu3h_sch_tt *find_tt(struct usb_device *udev)
 {
 	struct usb_tt *utt = udev->tt;
 	struct mu3h_sch_tt *tt, **tt_index, **ptt;
-	unsigned int port;
 	bool allocated_index = false;
 
 	if (!utt)
@@ -126,10 +125,8 @@  static struct mu3h_sch_tt *find_tt(struct usb_device *udev)
 			utt->hcpriv = tt_index;
 			allocated_index = true;
 		}
-		port = udev->ttport - 1;
-		ptt = &tt_index[port];
+		ptt = &tt_index[udev->ttport - 1];
 	} else {
-		port = 0;
 		ptt = (struct mu3h_sch_tt **) &utt->hcpriv;
 	}
 
@@ -144,8 +141,6 @@  static struct mu3h_sch_tt *find_tt(struct usb_device *udev)
 			return ERR_PTR(-ENOMEM);
 		}
 		INIT_LIST_HEAD(&tt->ep_list);
-		tt->usb_tt = utt;
-		tt->tt_port = port;
 		*ptt = tt;
 	}
 
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index f42769c69249..f61e53b02706 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -23,15 +23,11 @@ 
  * @ss_bit_map: used to avoid start split microframes overlay
  * @fs_bus_bw: array to keep track of bandwidth already used for FS
  * @ep_list: Endpoints using this TT
- * @usb_tt: usb TT related
- * @tt_port: TT port number
  */
 struct mu3h_sch_tt {
 	DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT);
 	u32 fs_bus_bw[XHCI_MTK_MAX_ESIT];
 	struct list_head ep_list;
-	struct usb_tt *usb_tt;
-	int tt_port;
 };
 
 /**