linux-kernel - Re: [PATCH v6 2/3] serial: port: Add support of PNP IRQ to __uart_read

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Date: Wed, 10 Apr 2024 05:48:03 +0800
From: kernel test robot <lkp@...el.com>
To: Guanbing Huang <albanhuang0@...il.com>, gregkh@...uxfoundation.org,
	andriy.shevchenko@...el.com, rafael.j.wysocki@...el.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-acpi@...r.kernel.org,
	tony@...mide.com, john.ogness@...utronix.de,
	yangyicong@...ilicon.com, jirislaby@...nel.org,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	lvjianmin@...ngson.cn, albanhuang@...cent.com,
	tombinfan@...cent.com
Subject: Re: [PATCH v6 2/3] serial: port: Add support of PNP IRQ to
 __uart_read_properties()

Hi Guanbing,

kernel test robot noticed the following build errors:

[auto build test ERROR on tty/tty-testing]
[also build test ERROR on tty/tty-next tty/tty-linus usb/usb-testing usb/usb-next usb/usb-linus linus/master v6.9-rc3 next-20240409]
[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/Guanbing-Huang/PNP-Add-dev_is_pnp-macro/20240409-154558
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
patch link:    https://lore.kernel.org/r/e6dc33e399f119e6430bca48223cb2127930939b.1712646750.git.albanhuang%40tencent.com
patch subject: [PATCH v6 2/3] serial: port: Add support of PNP IRQ to __uart_read_properties()
config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20240410/202404100523.b06UvPSB-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240410/202404100523.b06UvPSB-lkp@intel.com/reproduce)

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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404100523.b06UvPSB-lkp@intel.com/

All errors (new ones prefixed by >>):

   or1k-linux-ld: drivers/tty/serial/serial_port.o: in function `__uart_read_properties':
>> serial_port.c:(.text+0x230): undefined reference to `pnp_bus_type'
>> or1k-linux-ld: serial_port.c:(.text+0x234): undefined reference to `pnp_bus_type'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki