linux-kernel - Re: pm.c:undefined reference to `i8042

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Message-ID: <5f1caaf8-1edf-444a-b017-c4d08e52213b@infradead.org>
Date:   Tue, 5 Dec 2023 21:24:17 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Masahiro Yamada <masahiroy@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Nicolas Schier <nicolas@...sle.eu>,
        Arnd Bergmann <arnd@...db.de>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        linux-mips@...r.kernel.org
Subject: Re: pm.c:undefined reference to `i8042_command'

Hi,


On 12/4/23 04:02, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   33cc938e65a98f1d29d0a18403dbbee050dcad9a
> commit: 7b4537199a4a8480b8c3ba37a2d44765ce76cd9b kbuild: link symbol CRCs at final link, removing CONFIG_MODULE_REL_CRCS
> date:   1 year, 6 months ago
> config: mips-randconfig-r001-20211012 (https://download.01.org/0day-ci/archive/20231204/202312041909.lwhcU35R-lkp@intel.com/config)
> compiler: mips64el-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231204/202312041909.lwhcU35R-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/202312041909.lwhcU35R-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>    mips64el-linux-ld: arch/mips/loongson2ef/lemote-2f/pm.o: in function `setup_wakeup_events':
>>> pm.c:(.text+0x118): undefined reference to `i8042_command'
>>> mips64el-linux-ld: pm.c:(.text+0x154): undefined reference to `i8042_command'


How do we feel about this?
I suppose that an ARCH or mach or board should know what it requires.


---
 arch/mips/loongson2ef/Kconfig |    3 +++
 1 file changed, 3 insertions(+)

diff -- a/arch/mips/loongson2ef/Kconfig b/arch/mips/loongson2ef/Kconfig
--- a/arch/mips/loongson2ef/Kconfig
+++ b/arch/mips/loongson2ef/Kconfig
@@ -40,6 +40,9 @@ config LEMOTE_MACH2F
 	select ARCH_HAS_PHYS_TO_DMA
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
+	select INPUT
+	select SERIO
+	select SERIO_I8042
 	select BOARD_SCACHE
 	select BOOT_ELF32
 	select CEVT_R4K if ! MIPS_EXTERNAL_TIMER


-- 
~Randy