Messages in this thread Patch in this message | | | From | Piyush Mehta <> | Subject | [PATCH] usb: gadget: udc: Remove useless variable assignment in xudc_read_fifo() | Date | Fri, 6 May 2022 23:23:49 +0530 |
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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 <piyush.mehta@xilinx.com> --- drivers/usb/gadget/udc/udc-xilinx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 9369801..adfa1ab 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -632,7 +632,7 @@ static int xudc_read_fifo(struct xusb_ep *ep, struct xusb_req *req) 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) -- 2.7.4
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