Hi "Maciej, I love your patch! Yet something to improve: [auto build test ERROR on tty/tty-testing] [also build test ERROR on usb/usb-testing v5.17-rc3 next-20220211] [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] url: https://github.com/0day-ci/linux/commits/Maciej-W-Rozycki/serial-8250-Cor... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220212/202202121838.P5rALKEy-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c7eb84634519e6497be42f5fe323f9a04ed67127) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/aa68e36c332457acb464b083c920d10f0... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Maciej-W-Rozycki/serial-8250-Correct-basic-issues-with-the-PCI-blacklist/20220212-164230 git checkout aa68e36c332457acb464b083c920d10f0e5a9865 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/tty/serial/8250/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): { PCI_DEVICE(0x4348, 0x7053), REPORT_CONFIG(PARPORT_SERIAL), }, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/tty/serial/8250/8250_pci.c:3522:2: note: expanded from macro 'REPORT_CONFIG' (IS_ENABLED(CONFIG_##option) ? 0 : (kernel_ulong_t)&#option) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +3535 drivers/tty/serial/8250/8250_pci.c 3520 3521 #define REPORT_CONFIG(option) \ 3522 (IS_ENABLED(CONFIG_##option) ? 0 : (kernel_ulong_t)&#option) 3523 #define REPORT_8250_CONFIG(option) \ 3524 (IS_ENABLED(CONFIG_SERIAL_8250_##option) ? \ 3525 0 : (kernel_ulong_t)&"SERIAL_8250_"#option) 3526 3527 static const struct pci_device_id blacklist[] = { 3528 /* softmodems */ 3529 { PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */ 3530 { PCI_VDEVICE(MOTOROLA, 0x3052), }, /* Motorola Si3052-based modem */ 3531 { PCI_DEVICE(0x1543, 0x3052), }, /* Si3052-based modem, default IDs */ 3532 3533 /* multi-io cards handled by parport_serial */ 3534 /* WCH CH353 2S1P */ 3536 /* WCH CH353 1S1P */ 3537 { PCI_DEVICE(0x4348, 0x5053), REPORT_CONFIG(PARPORT_SERIAL), }, 3538 /* WCH CH382 2S1P */ 3539 { PCI_DEVICE(0x1c00, 0x3250), REPORT_CONFIG(PARPORT_SERIAL), }, 3540 3541 /* Intel platforms with MID UART */ 3542 { PCI_VDEVICE(INTEL, 0x081b), REPORT_8250_CONFIG(MID), }, 3543 { PCI_VDEVICE(INTEL, 0x081c), REPORT_8250_CONFIG(MID), }, 3544 { PCI_VDEVICE(INTEL, 0x081d), REPORT_8250_CONFIG(MID), }, 3545 { PCI_VDEVICE(INTEL, 0x1191), REPORT_8250_CONFIG(MID), }, 3546 { PCI_VDEVICE(INTEL, 0x18d8), REPORT_8250_CONFIG(MID), }, 3547 { PCI_VDEVICE(INTEL, 0x19d8), REPORT_8250_CONFIG(MID), }, 3548 3549 /* Intel platforms with DesignWare UART */ 3550 { PCI_VDEVICE(INTEL, 0x0936), REPORT_8250_CONFIG(LPSS), }, 3551 { PCI_VDEVICE(INTEL, 0x0f0a), REPORT_8250_CONFIG(LPSS), }, 3552 { PCI_VDEVICE(INTEL, 0x0f0c), REPORT_8250_CONFIG(LPSS), }, 3553 { PCI_VDEVICE(INTEL, 0x228a), REPORT_8250_CONFIG(LPSS), }, 3554 { PCI_VDEVICE(INTEL, 0x228c), REPORT_8250_CONFIG(LPSS), }, 3555 { PCI_VDEVICE(INTEL, 0x4b96), REPORT_8250_CONFIG(LPSS), }, 3556 { PCI_VDEVICE(INTEL, 0x4b97), REPORT_8250_CONFIG(LPSS), }, 3557 { PCI_VDEVICE(INTEL, 0x4b98), REPORT_8250_CONFIG(LPSS), }, 3558 { PCI_VDEVICE(INTEL, 0x4b99), REPORT_8250_CONFIG(LPSS), }, 3559 { PCI_VDEVICE(INTEL, 0x4b9a), REPORT_8250_CONFIG(LPSS), }, 3560 { PCI_VDEVICE(INTEL, 0x4b9b), REPORT_8250_CONFIG(LPSS), }, 3561 { PCI_VDEVICE(INTEL, 0x9ce3), REPORT_8250_CONFIG(LPSS), }, 3562 { PCI_VDEVICE(INTEL, 0x9ce4), REPORT_8250_CONFIG(LPSS), }, 3563 3564 /* Exar devices */ 3565 { PCI_VDEVICE(EXAR, PCI_ANY_ID), REPORT_8250_CONFIG(EXAR), }, 3566 { PCI_VDEVICE(COMMTECH, PCI_ANY_ID), REPORT_8250_CONFIG(EXAR), }, 3567 3568 /* Pericom devices */ 3569 { PCI_VDEVICE(PERICOM, PCI_ANY_ID), REPORT_8250_CONFIG(PERICOM), }, 3570 { PCI_VDEVICE(ACCESSIO, PCI_ANY_ID), REPORT_8250_CONFIG(PERICOM), }, 3571 3572 /* End of the black list */ 3573 { } 3574 }; 3575 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org