Thank you very much for reporting this issue. I will fix it in patch v2. Thanks, Vitalii December 16, 2024 2:53 AM, "Dan Carpenter" <dan.carpenter@xxxxxxxxxx> wrote: > Hi Vitalii, > > kernel test robot noticed the following build warnings: > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: > https://github.com/intel-lab-lkp/linux/commits/Vitalii-Mordan/usb-phy-tahvo-fix-call-balance-for-tu- > ck-handling-routines/20241209-232934 > base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing > patch link: https://lore.kernel.org/r/20241209152604.1918882-1-mordan@xxxxxxxxx > patch subject: [PATCH] usb: phy-tahvo: fix call balance for tu->ick handling routines > config: alpha-randconfig-r072-20241215 > (https://download.01.org/0day-ci/archive/20241215/202412150530.f03D8q1a-lkp@xxxxxxxxx/config) > compiler: alpha-linux-gcc (GCC) 14.2.0 > > 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@xxxxxxxxx> > | Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > | Closes: https://lore.kernel.org/r/202412150530.f03D8q1a-lkp@xxxxxxxxx > > smatch warnings: > drivers/usb/phy/phy-tahvo.c:347 tahvo_usb_probe() warn: passing zero to 'PTR_ERR' > > vim +/PTR_ERR +347 drivers/usb/phy/phy-tahvo.c > > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 341 > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 342 mutex_init(&tu->serialize); > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 343 > 125b175df62ecc Vitalii Mordan 2024-12-09 344 tu->ick = devm_clk_get_enabled(&pdev->dev, > "usb_l4_ick"); > 125b175df62ecc Vitalii Mordan 2024-12-09 345 if (!IS_ERR(tu->ick)) { > ^ > This typo breaks the driver. > > 125b175df62ecc Vitalii Mordan 2024-12-09 346 dev_err(&pdev->dev, "failed to get and enable > clock\n"); > 125b175df62ecc Vitalii Mordan 2024-12-09 @347 return PTR_ERR(tu->ick); > 125b175df62ecc Vitalii Mordan 2024-12-09 348 } > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 349 > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 350 /* > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 351 * Set initial state, so that we generate kevents only > on state changes. > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 352 */ > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 353 tu->vbus_state = retu_read(rdev, TAHVO_REG_IDSR) & > TAHVO_STAT_VBUS; > 9ba96ae5074c9f Aaro Koskinen 2013-12-06 354 > 860d2686fda7e4 Chanwoo Choi 2015-07-01 355 tu->extcon = devm_extcon_dev_allocate(&pdev->dev, > tahvo_cable); > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki