Commit b707c13f authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
Browse files

usb: xhci-mtk: remove unnecessary members of mu3h_sch_tt struct 



The members @usb_tt and @tt_port in mu3h_sch_tt struct
are not used after initialization, so can be removed

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/9afecc2411895a3c76658df26ebca1c961a39fbb.1615170625.git.chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 44b94828

drivers/usb/host/xhci-mtk-sch.c

+1 −6
Original line number Diff line number Diff line
@@ -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;

	}

drivers/usb/host/xhci-mtk.h

+0 −4
Original line number Diff line number Diff line
@@ -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;

};



/**