[PATCH] usb: dwc3: gadget: Fix sparse warnings

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From: Moiz Sonasath <m-sonasath@xxxxxx>

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@xxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
 drivers/usb/dwc3/gadget.c | 14 +++-----------
 1 file 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;
-- 
1.7.12.rc0

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