From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753432AbdJNLoQ (ORCPT ); Sat, 14 Oct 2017 07:44:16 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:35131 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752863AbdJNLoO (ORCPT ); Sat, 14 Oct 2017 07:44:14 -0400 X-Google-Smtp-Source: AOwi7QBhIzslixKyZ7xJ31WHJm51gmWbN9rn+hYKmGIxo14Lz7lIFJeaflSqzdj0UWVtGYA/ww0rMA== From: Christos Gkekas To: Felipe Balbi , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Christos Gkekas Subject: [PATCH] usb: dwc3: ep0: Clean up unused variables Date: Sat, 14 Oct 2017 12:44:11 +0100 Message-Id: <1507981451-19195-1-git-send-email-chris.gekas@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Many variables in ep0 are set but never used, so should be removed. Signed-off-by: Christos Gkekas --- drivers/usb/dwc3/ep0.c | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 75e6cb0..a4dceae 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -487,14 +487,10 @@ static int dwc3_ep0_handle_device(struct dwc3 *dwc, static int dwc3_ep0_handle_intf(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl, int set) { - enum usb_device_state state; u32 wValue; - u32 wIndex; int ret = 0; wValue = le16_to_cpu(ctrl->wValue); - wIndex = le16_to_cpu(ctrl->wIndex); - state = dwc->gadget.state; switch (wValue) { case USB_INTRF_FUNC_SUSPEND: @@ -517,14 +513,10 @@ static int dwc3_ep0_handle_endpoint(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl, int set) { struct dwc3_ep *dep; - enum usb_device_state state; u32 wValue; - u32 wIndex; int ret; wValue = le16_to_cpu(ctrl->wValue); - wIndex = le16_to_cpu(ctrl->wIndex); - state = dwc->gadget.state; switch (wValue) { case USB_ENDPOINT_HALT: @@ -551,10 +543,8 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, { u32 recip; int ret; - enum usb_device_state state; recip = ctrl->bRequestType & USB_RECIP_MASK; - state = dwc->gadget.state; switch (recip) { case USB_RECIP_DEVICE: @@ -712,12 +702,10 @@ static int dwc3_ep0_set_sel(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) struct dwc3_ep *dep; enum usb_device_state state = dwc->gadget.state; u16 wLength; - u16 wValue; if (state == USB_STATE_DEFAULT) return -EINVAL; - wValue = le16_to_cpu(ctrl->wValue); wLength = le16_to_cpu(ctrl->wLength); if (wLength != 6) { @@ -842,9 +830,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, struct usb_request *ur; struct dwc3_trb *trb; struct dwc3_ep *ep0; - unsigned maxp; - unsigned remaining_ur_length; - void *buf; u32 transferred = 0; u32 status; u32 length; @@ -871,11 +856,8 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, } ur = &r->request; - buf = ur->buf; - remaining_ur_length = ur->length; length = trb->size & DWC3_TRB_SIZE_MASK; - maxp = ep0->endpoint.maxpacket; transferred = ur->length - length; ur->actual += transferred; @@ -1001,7 +983,6 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, } else if (IS_ALIGNED(req->request.length, dep->endpoint.maxpacket) && req->request.length && req->request.zero) { u32 maxpacket; - u32 rem; ret = usb_gadget_map_request_by_dev(dwc->sysdev, &req->request, dep->number); @@ -1009,7 +990,6 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, return; maxpacket = dep->endpoint.maxpacket; - rem = req->request.length % maxpacket; /* prepare normal TRB */ dwc3_ep0_prepare_one_trb(dep, req->request.dma, -- 2.7.4