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authorMoiz Sonasath <m-sonasath@ti.com>2012-08-01 19:08:30 (GMT)
committerFelipe Balbi <balbi@ti.com>2012-08-07 05:28:20 (GMT)
commit348e026fafe2501281db5fb7fed599b337cad358 (patch)
tree0a5a02cc373c46d19f7a9db65fa52f0c17d959bf
parent2dfe37d4a5f9a7586a7ff79249492fb8280afb6f (diff)
downloadlinux-fsl-qoriq-348e026fafe2501281db5fb7fed599b337cad358.tar.xz
usb: dwc3: gadget: Fix sparse warnings
This patch fixes the following sparse warnings: drivers/usb/dwc3/gadget.c:1096:7: warning: symbol 'ret' shadows an earlier one drivers/usb/dwc3/gadget.c:1058:8: originally declared here drivers/usb/dwc3/gadget.c:1100:16: warning: symbol 'dwc' shadows an earlier one drivers/usb/dwc3/gadget.c:1057:15: originally declared here drivers/usb/dwc3/gadget.c:1118:16: warning: symbol 'dwc' shadows an earlier one drivers/usb/dwc3/gadget.c:1057:15: originally declared here drivers/usb/dwc3/gadget.c:1800:19: warning: symbol 'dep' shadows an earlier one drivers/usb/dwc3/gadget.c:1778:18: originally declared here Also, fix the potential checkpatch errors around the if() loops that this fix patch can create. Signed-off-by: Moiz Sonasath <m-sonasath@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/dwc3/gadget.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 283c0cb..920d997 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1092,15 +1092,10 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
*
*/
if (dep->flags & DWC3_EP_PENDING_REQUEST) {
- int ret;
-
ret = __dwc3_gadget_kick_transfer(dep, 0, true);
- if (ret && ret != -EBUSY) {
- struct dwc3 *dwc = dep->dwc;
-
+ if (ret && ret != -EBUSY)
dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
dep->name);
- }
}
/*
@@ -1113,12 +1108,9 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
WARN_ON_ONCE(!dep->resource_index);
ret = __dwc3_gadget_kick_transfer(dep, dep->resource_index,
false);
- if (ret && ret != -EBUSY) {
- struct dwc3 *dwc = dep->dwc;
-
+ if (ret && ret != -EBUSY)
dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
dep->name);
- }
}
/*
@@ -1755,7 +1747,7 @@ static void dwc3_endpoint_transfer_complete(struct dwc3 *dwc,
int i;
for (i = 0; i < DWC3_ENDPOINTS_NUM; i++) {
- struct dwc3_ep *dep = dwc->eps[i];
+ dep = dwc->eps[i];
if (!(dep->flags & DWC3_EP_ENABLED))
continue;