linux-kernel - Re: [PATCH v2] of: use hash based search in of_find_node_by

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Date:   Sat, 27 Jan 2018 07:11:31 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Chintan Pandya <cpandya@...eaurora.org>
Cc:     kbuild-all@...org, robh+dt@...nel.org, frowand.list@...il.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Chintan Pandya <cpandya@...eaurora.org>
Subject: Re: [PATCH v2] of: use hash based search in of_find_node_by_phandle

Hi Chintan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.15-rc9 next-20180126]
[cannot apply to glikely/devicetree/next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Chintan-Pandya/of-use-hash-based-search-in-of_find_node_by_phandle/20180127-043814
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: sparc64-defconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All errors (new ones prefixed by >>):

   drivers/of/base.o: In function `of_find_node_by_phandle':
>> base.c:(.text+0x5ec): undefined reference to `dt_hash_spinlock'
   base.c:(.text+0x5f4): undefined reference to `dt_hash_spinlock'
   base.c:(.text+0x5fc): undefined reference to `dt_hash_table'
   base.c:(.text+0x604): undefined reference to `dt_hash_table'
   base.c:(.text+0x61c): undefined reference to `dt_hash_spinlock'
   base.c:(.text+0x628): undefined reference to `dt_hash_spinlock'
   base.c:(.text+0x64c): undefined reference to `dt_hash_spinlock'

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