diff options
| author | Christos Gkekas <chris.gekas@gmail.com> | 2017-10-14 14:44:11 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-10-19 10:38:10 +0300 |
| commit | 86763723eee87bfe561cdabae2dd1c2e97933bd8 (patch) | |
| tree | a849107876e5d76a40ef894b503a896f6a684811 /drivers/usb/dwc3 | |
| parent | d8fae8b936824b3ffe55a0408b84022244603a32 (diff) | |
| download | linux-86763723eee87bfe561cdabae2dd1c2e97933bd8.tar.xz | |
usb: dwc3: ep0: Clean up unused variables
Many variables in ep0 are set but never used, so should be removed.
Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 75e6cb044eb2..a4dceae4bdc7 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, |