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Date:   Sat, 12 Feb 2022 19:00:03 +0800
From:   kernel test robot <lkp@intel.com>
To:     "Maciej W. Rozycki" <macro@orcam.me.uk>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] serial: 8250: Report which option to enable for
 blacklisted PCI devices
Message-ID: <202202121838.P5rALKEy-lkp@intel.com>
References: <alpine.DEB.2.21.2202062133570.34636@angie.orcam.me.uk>
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In-Reply-To: <alpine.DEB.2.21.2202062133570.34636@angie.orcam.me.uk>
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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-Correct-basic-issues-with-the-PCI-blacklist/20220212-164230
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-lkp@intel.com/config)
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/aa68e36c332457acb464b083c920d10f0e5a9865
        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@intel.com>

All errors (new ones prefixed by >>):

>> drivers/tty/serial/8250/8250_pci.c:3535:32: error: initializer element is not a compile-time constant
           { 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 */
> 3535		{ PCI_DEVICE(0x4348, 0x7053), REPORT_CONFIG(PARPORT_SERIAL), },
  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
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