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Date:   Thu, 7 Dec 2023 17:35:30 +0800
From:   kernel test robot <lkp@intel.com>
To:     Frank Li <Frank.Li@nxp.com>, imx@lists.linux.dev,
        Richard Zhu <hongxing.zhu@nxp.com>,
        Lucas Stach <l.stach@pengutronix.de>,
        Bjorn Helgaas <helgaas@kernel.org>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kw@linux.com>,
        Rob Herring <robh@kernel.org>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        "open list:PCI DRIVER FOR IMX6" <linux-pci@vger.kernel.org>,
        "moderated list:PCI DRIVER FOR IMX6" 
        <linux-arm-kernel@lists.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        open list <linux-kernel@vger.kernel.org>
Cc:     oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH 7/9] PCI: imx6: Simplify switch-case logic by involve
 init_phy callback
Message-ID: <202312071732.l6LvuDdy-lkp@intel.com>
References: <20231206155903.566194-8-Frank.Li@nxp.com>
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In-Reply-To: <20231206155903.566194-8-Frank.Li@nxp.com>
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Hi Frank,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus linus/master v6.7-rc4 next-20231207]
[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/Frank-Li/PCI-imx6-Simplify-clock-handling-by-using-HAS_CLK_-bitmask/20231207-000209
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20231206155903.566194-8-Frank.Li%40nxp.com
patch subject: [PATCH 7/9] PCI: imx6: Simplify switch-case logic by involve init_phy callback
config: powerpc-randconfig-002-20231207 (https://download.01.org/0day-ci/archive/20231207/202312071732.l6LvuDdy-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312071732.l6LvuDdy-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312071732.l6LvuDdy-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_host_init':
>> pci-imx6.c:(.text.imx6_pcie_host_init+0x120): undefined reference to `__ffsdi2'

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