From: Andrew Goodbody Date: Mon, 29 Sep 2025 09:11:57 +0000 (+0100) Subject: usb: dwc3: Remove redundant test X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8cd4a5e94ba2ab73fde3301d6314549dd5a25cb4;p=thirdparty%2Fu-boot.git usb: dwc3: Remove redundant test In dwc3_ep0_complete_data there is a test for 'r' being null and the code will return at that point if so. After that point 'r' is guaranteed to not be null and testing for that is redundant. Remove the test for 'r' being non-null. This issue was found by Smatch. Signed-off-by: Andrew Goodbody Reviewed-by: Mattijs Korpershoek Reviewed-by: Marek Vasut Link: https://lore.kernel.org/r/20250929-dwc3_ep0-v1-1-1d5c58933bde@linaro.org Signed-off-by: Mattijs Korpershoek --- diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index c656cbe25ce..680756532f0 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -799,10 +799,7 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, status = DWC3_TRB_SIZE_TRBSTS(trb->size); if (status == DWC3_TRBSTS_SETUP_PENDING) { dev_dbg(dwc->dev, "Setup Pending received"); - - if (r) - dwc3_gadget_giveback(ep0, r, -ECONNRESET); - + dwc3_gadget_giveback(ep0, r, -ECONNRESET); return; }