linux-kernel - [mingo-tip:sched/headers 1693/2340] drivers/net/dsa/lan9303-core.c:1098:2: error: implicit declaration of function 'vlan_vid

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Date:   Thu, 24 Feb 2022 02:24:11 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 1693/2340]
 drivers/net/dsa/lan9303-core.c:1098:2: error: implicit declaration of
 function 'vlan_vid_add'

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head:   97c5eeb4de3ad324ed2a4656b46465299cfd010a
commit: f2ea4c6dbf9c7f05dedc83b9c74d5ec82b9af164 [1693/2340] headers/deps: net: Optimize <linux/if_vlan.h>, remove <linux/if_vlan_api.h> inclusion
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220224/202202240246.JOktuuHV-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=f2ea4c6dbf9c7f05dedc83b9c74d5ec82b9af164
        git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
        git fetch --no-tags mingo-tip sched/headers
        git checkout f2ea4c6dbf9c7f05dedc83b9c74d5ec82b9af164
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/dsa/ net/dsa/ net/smc/

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

Note: the mingo-tip/sched/headers HEAD 97c5eeb4de3ad324ed2a4656b46465299cfd010a builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

>> drivers/net/dsa/lan9303-core.c:1098:2: error: implicit declaration of function 'vlan_vid_add' [-Werror,-Wimplicit-function-declaration]
           vlan_vid_add(dp->cpu_dp->master, htons(ETH_P_8021Q), port);
           ^
>> drivers/net/dsa/lan9303-core.c:1111:2: error: implicit declaration of function 'vlan_vid_del' [-Werror,-Wimplicit-function-declaration]
           vlan_vid_del(dp->cpu_dp->master, htons(ETH_P_8021Q), port);
           ^
   2 errors generated.


vim +/vlan_vid_add +1098 drivers/net/dsa/lan9303-core.c

4d6a78b477dd96 Egil Hjelmeland 2017-09-19  1088  
a1292595e00607 Juergen Beisert 2017-04-18  1089  static int lan9303_port_enable(struct dsa_switch *ds, int port,
a1292595e00607 Juergen Beisert 2017-04-18  1090  			       struct phy_device *phy)
a1292595e00607 Juergen Beisert 2017-04-18  1091  {
430065e2671905 Mans Rullgard   2022-02-16  1092  	struct dsa_port *dp = dsa_to_port(ds, port);
a1292595e00607 Juergen Beisert 2017-04-18  1093  	struct lan9303 *chip = ds->priv;
a1292595e00607 Juergen Beisert 2017-04-18  1094  
430065e2671905 Mans Rullgard   2022-02-16  1095  	if (!dsa_port_is_user(dp))
74be4babe72fd1 Vivien Didelot  2019-08-19  1096  		return 0;
74be4babe72fd1 Vivien Didelot  2019-08-19  1097  
430065e2671905 Mans Rullgard   2022-02-16 @1098  	vlan_vid_add(dp->cpu_dp->master, htons(ETH_P_8021Q), port);
430065e2671905 Mans Rullgard   2022-02-16  1099  
9c84258ed68a1d Egil Hjelmeland 2017-08-05  1100  	return lan9303_enable_processing_port(chip, port);
a1292595e00607 Juergen Beisert 2017-04-18  1101  }
a1292595e00607 Juergen Beisert 2017-04-18  1102  
75104db0cb353e Andrew Lunn     2019-02-24  1103  static void lan9303_port_disable(struct dsa_switch *ds, int port)
a1292595e00607 Juergen Beisert 2017-04-18  1104  {
430065e2671905 Mans Rullgard   2022-02-16  1105  	struct dsa_port *dp = dsa_to_port(ds, port);
a1292595e00607 Juergen Beisert 2017-04-18  1106  	struct lan9303 *chip = ds->priv;
a1292595e00607 Juergen Beisert 2017-04-18  1107  
430065e2671905 Mans Rullgard   2022-02-16  1108  	if (!dsa_port_is_user(dp))
74be4babe72fd1 Vivien Didelot  2019-08-19  1109  		return;
74be4babe72fd1 Vivien Didelot  2019-08-19  1110  
430065e2671905 Mans Rullgard   2022-02-16 @1111  	vlan_vid_del(dp->cpu_dp->master, htons(ETH_P_8021Q), port);
430065e2671905 Mans Rullgard   2022-02-16  1112  
9c84258ed68a1d Egil Hjelmeland 2017-08-05  1113  	lan9303_disable_processing_port(chip, port);
b17c6b1f4538b6 Egil Hjelmeland 2017-12-29  1114  	lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN);
a1292595e00607 Juergen Beisert 2017-04-18  1115  }
a1292595e00607 Juergen Beisert 2017-04-18  1116  

:::::: The code at line 1098 was first introduced by commit
:::::: 430065e2671905ac675f97b7af240cc255964e93 net: dsa: lan9303: add VLAN IDs to master device

:::::: TO: Mans Rullgard <mans@...sr.com>
:::::: CC: Jakub Kicinski <kuba@...nel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org