diff options
| author |   Michal Nazarewicz <mina86@mina86.com> | 2016-05-31 14:17:21 +0200 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-21 11:04:09 +0300 |
| commit | 872ce5119524f33fafacc4d9610a431185ea66a2 (patch) | |
| tree | 90d92795546becea120a08658d1a256a6d6ab534 /drivers/usb/gadget/udc/pch_udc.c | |
| parent | usb: dwc3: core: cleanup IRQ resources (diff) | |
| download | linux-dev-872ce5119524f33fafacc4d9610a431185ea66a2.tar.xz linux-dev-872ce5119524f33fafacc4d9610a431185ea66a2.zip | |
usb: gadget: fix unused-but-set-variale warnings
Those are enabled with W=1 make option.
The patch leaves of some type-limits warnings which are caused by
generic macros used in a way where they produce always-false
conditions.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc/pch_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/pch_udc.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index ebc51ec5790a..8ad847a5d4e4 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -1984,9 +1984,8 @@ static int pch_udc_pcd_set_halt(struct usb_ep *usbep, int halt) if (ep->num == PCH_UDC_EP0) ep->dev->stall = 1; pch_udc_ep_set_stall(ep); - pch_udc_enable_ep_interrupts(ep->dev, - PCH_UDC_EPINT(ep->in, - ep->num)); + pch_udc_enable_ep_interrupts( + ep->dev, PCH_UDC_EPINT(ep->in, ep->num)); } else { pch_udc_ep_clear_stall(ep); } @@ -2451,16 +2450,11 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) */ static void pch_udc_postsvc_epinters(struct pch_udc_dev *dev, int ep_num) { - struct pch_udc_ep *ep; - struct pch_udc_request *req; - - ep = &dev->ep[UDC_EPIN_IDX(ep_num)]; - if (!list_empty(&ep->queue)) { - req = list_entry(ep->queue.next, struct pch_udc_request, queue); - pch_udc_enable_ep_interrupts(ep->dev, - PCH_UDC_EPINT(ep->in, ep->num)); - pch_udc_ep_clear_nak(ep); - } + struct pch_udc_ep *ep = &dev->ep[UDC_EPIN_IDX(ep_num)]; + if (list_empty(&ep->queue)) + return; + pch_udc_enable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num)); + pch_udc_ep_clear_nak(ep); } /** |