netdev - Re: [PATCH net-next v8 2/3] net: phy: broadcom: Add PTP support for some Broadcom PHYs.

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Date:   Sat, 18 Jun 2022 17:48:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jonathan Lemon <jonathan.lemon@...il.com>, netdev@...r.kernel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org, kernel-team@...com,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Richard Cochran <richardcochran@...il.com>,
        Lasse Johnsen <l@...johnsen.me>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH net-next v8 2/3] net: phy: broadcom: Add PTP support for
 some Broadcom PHYs.

Hi Jonathan,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Jonathan-Lemon/Broadcom-PTP-PHY-support/20220617-035307
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 5dcb50c009c9f8ec1cfca6a81a05c0060a5bbf68
config: hexagon-randconfig-r016-20220617 (https://download.01.org/0day-ci/archive/20220618/202206181756.RQjX7jiS-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 91688716ba49942051dccdf7b9c4f81a7ec8feaf)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/8eadce9504aa8672818c2f8ebedb0a807a2608ac
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jonathan-Lemon/Broadcom-PTP-PHY-support/20220617-035307
        git checkout 8eadce9504aa8672818c2f8ebedb0a807a2608ac
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: ptp_cancel_worker_sync
   >>> referenced by bcm-phy-ptp.c:650 (drivers/net/phy/bcm-phy-ptp.c:650)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_stop) in archive drivers/built-in.a
   >>> referenced by bcm-phy-ptp.c:650 (drivers/net/phy/bcm-phy-ptp.c:650)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_stop) in archive drivers/built-in.a
   >>> referenced by bcm-phy-ptp.c:618 (drivers/net/phy/bcm-phy-ptp.c:618)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_hwtstamp) in archive drivers/built-in.a
   >>> referenced 1 more times
--
>> ld.lld: error: undefined symbol: ptp_clock_register
   >>> referenced by bcm-phy-ptp.c:706 (drivers/net/phy/bcm-phy-ptp.c:706)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_probe) in archive drivers/built-in.a
   >>> referenced by bcm-phy-ptp.c:706 (drivers/net/phy/bcm-phy-ptp.c:706)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_probe) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ptp_schedule_worker
   >>> referenced by bcm-phy-ptp.c:554 (drivers/net/phy/bcm-phy-ptp.c:554)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_txtstamp) in archive drivers/built-in.a
   >>> referenced by bcm-phy-ptp.c:554 (drivers/net/phy/bcm-phy-ptp.c:554)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_txtstamp) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ptp_clock_index
   >>> referenced by bcm-phy-ptp.c:631 (drivers/net/phy/bcm-phy-ptp.c:631)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_ts_info) in archive drivers/built-in.a
   >>> referenced by bcm-phy-ptp.c:631 (drivers/net/phy/bcm-phy-ptp.c:631)
   >>> net/phy/bcm-phy-ptp.o:(bcm_ptp_ts_info) in archive drivers/built-in.a

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for BCM_NET_PHYPTP
   Depends on NETDEVICES && PHYLIB && PTP_1588_CLOCK_OPTIONAL
   Selected by
   - BROADCOM_PHY && NETDEVICES && PHYLIB && NETWORK_PHY_TIMESTAMPING

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp