linux-kernel - Re: loongson2_pm.c:undefined reference to `input_free

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Date:   Tue, 5 Sep 2023 19:12:09 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     kernel test robot <lkp@...el.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Arnd Bergmann <arnd@...db.de>, Liu Yun <liuyun@...ngson.cn>,
        zhuyinbo@...ngson.cn
Subject: Re: loongson2_pm.c:undefined reference to `input_free_device'



在 2023/9/3 上午7:17, kernel test robot 写道:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   b89b029377c8c441649c7a6be908386e74ea9420
> commit: 67694c076bd7d6b8b73c59d4881822f0493caf35 soc: loongson2_pm: add power management support
> date:   12 days ago
> config: loongarch-randconfig-r014-20230903 (https://download.01.org/0day-ci/archive/20230903/202309030751.pDnTZX4E-lkp@intel.com/config)
> compiler: loongarch64-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230903/202309030751.pDnTZX4E-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/202309030751.pDnTZX4E-lkp@intel.com/
> 
> All errors (new ones prefixed by >>): >
>     loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `.LBB191':
>     loongson2_pm.c:(.text+0x10c): undefined reference to `input_allocate_device'
>     loongarch64-linux-ld: loongson2_pm.c:(.text+0x144): undefined reference to `input_set_capability'
>     loongarch64-linux-ld: loongson2_pm.c:(.text+0x14c): undefined reference to `input_register_device'


I will add linux/input.h to fix this issue.

Thanks,
Yinbo
>     loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `.LBB240':
>>> loongson2_pm.c:(.text+0x25c): undefined reference to `input_free_device'
>     loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `.LBB387':
>     loongson2_pm.c:(.text+0x390): undefined reference to `input_event'
>     loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `.LBE387':
>     loongson2_pm.c:(.text+0x3a4): undefined reference to `input_event'
>     loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `.LBE389':
>     loongson2_pm.c:(.text+0x3b8): undefined reference to `input_event'
>     loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `.LBE391':
>     loongson2_pm.c:(.text+0x3cc): undefined reference to `input_event'
>