usb: dwc3: gadget: remove known conditions

We know what "value" is and it upsets static checkers that we appear to
have doubts about it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc3/gadget.c

@@ -1233,8 +1233,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
 		ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
 			DWC3_DEPCMD_SETSTALL, &params);
 		if (ret)
-			dev_err(dwc->dev, "failed to %s STALL on %s\n",
-					value ? "set" : "clear",
+			dev_err(dwc->dev, "failed to set STALL on %s\n",
 					dep->name);
 		else
 			dep->flags |= DWC3_EP_STALL;
@@ -1242,8 +1241,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
 		ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
 			DWC3_DEPCMD_CLEARSTALL, &params);
 		if (ret)
-			dev_err(dwc->dev, "failed to %s STALL on %s\n",
-					value ? "set" : "clear",
+			dev_err(dwc->dev, "failed to clear STALL on %s\n",
 					dep->name);
 		else
 			dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);