Hi Pawel,
kernel test robot noticed the following build warnings:
[auto build test WARNING on usb/usb-testing] [also build test WARNING on usb/usb-next usb/usb-linus linus/master v6.16-rc2 next-20250617] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Pawel-Laszczak/usb-cdnsp-Fix-... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/PH7PR07MB95388A30AE3E50D42E0592CADD73A%40PH7PR07MB... patch subject: [PATCH] usb: cdnsp: Fix issue with CV Bad Descriptor test config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20250618/202506180958.aX9DgCOG-lkp@i...) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250618/202506180958.aX9DgCOG-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202506180958.aX9DgCOG-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/usb/cdns3/cdnsp-ep0.c:432:6: warning: variable 'pep' is uninitialized when used here [-Wuninitialized]
432 | if (pep->ep_state & EP_HALTED) { | ^~~ drivers/usb/cdns3/cdnsp-ep0.c:417:22: note: initialize the variable 'pep' to silence this warning 417 | struct cdnsp_ep *pep; | ^ | = NULL 1 warning generated.
vim +/pep +432 drivers/usb/cdns3/cdnsp-ep0.c
413 414 void cdnsp_setup_analyze(struct cdnsp_device *pdev) 415 { 416 struct usb_ctrlrequest *ctrl = &pdev->setup; 417 struct cdnsp_ep *pep; 418 int ret = -EINVAL; 419 u16 len; 420 421 trace_cdnsp_ctrl_req(ctrl); 422 423 if (!pdev->gadget_driver) 424 goto out; 425 426 if (pdev->gadget.state == USB_STATE_NOTATTACHED) { 427 dev_err(pdev->dev, "ERR: Setup detected in unattached state\n"); 428 goto out; 429 } 430 431 /* Restore the ep0 to Stopped/Running state. */
432 if (pep->ep_state & EP_HALTED) {