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authorMichal Nazarewicz <mina86@mina86.com>2016-05-31 14:17:21 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-06-21 10:04:09 +0200
commit872ce5119524f33fafacc4d9610a431185ea66a2 (patch)
tree90d92795546becea120a08658d1a256a6d6ab534 /drivers/usb/gadget/udc/pch_udc.c
parentusb: dwc3: core: cleanup IRQ resources (diff)
downloadlinux-872ce5119524f33fafacc4d9610a431185ea66a2.tar.xz
linux-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.c20
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);
}
/**