usb: dwc3: gadget: remove unnecessary 'chain' variable

Minor cleanup, no functional changes.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 7a9586631895ea960310d3bd4b2edfbfef9985b3..baf89134604a3f129db4de12260acd6893715bf0 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2319,11 +2319,9 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
 
        list_for_each_entry_safe(req, n, &dep->started_list, list) {
                unsigned length;
-               int chain;
 
                length = req->request.length;
-               chain = req->num_pending_sgs > 0;
-               if (chain)
+               if (req->num_pending_sgs)
                        ret = dwc3_gadget_ep_reclaim_trb_sg(dep, req, event,
                                        status);
                else