From b4b44897ad3f4c1ad4ffe910e7b141c61522726c Mon Sep 17 00:00:00 2001 From: Piyush Mehta Date: Fri, 6 May 2022 23:23:49 +0530 Subject: usb: gadget: udc: Remove useless variable assignment in xudc_read_fifo() This patch removes the unused variables assignment warning. Value assigned to variable bufferspace is overwritten, before it can be used. This makes such variable assignment useless. Reported Coverity warning: UNUSED_VALUE Signed-off-by: Piyush Mehta Link: https://lore.kernel.org/r/20220506175349.10102-1-piyush.mehta@xilinx.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/udc/udc-xilinx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget/udc') diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 428c755cf2e1..4827e3cd3834 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -632,7 +632,7 @@ top: dev_dbg(udc->dev, "read %s, %d bytes%s req %p %d/%d\n", ep->ep_usb.name, count, is_short ? "/S" : "", req, req->usb_req.actual, req->usb_req.length); - bufferspace -= count; + /* Completion */ if ((req->usb_req.actual == req->usb_req.length) || is_short) { if (udc->dma_enabled && req->usb_req.length) -- cgit