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Date:   Sun, 27 Nov 2022 20:01:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vincent Mailhol <mailhol.vincent@...adoo.fr>,
        Jiri Pirko <jiri@...dia.com>, netdev@...r.kernel.org,
        Jakub Kicinski <kuba@...nel.org>
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, linux-kernel@...r.kernel.org,
        Boris Brezillon <bbrezillon@...nel.org>,
        Arnaud Ebalard <arno@...isbad.org>,
        Srujana Challa <schalla@...vell.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Michael Chan <michael.chan@...adcom.com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Dimitris Michailidis <dmichail@...gible.com>,
        Yisen Zhuang <yisen.zhuang@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Sunil Goutham <sgoutham@...vell.com>,
        Linu Cherian <lcherian@...vell.com>,
        Geetha sowjanya <gakula@...vell.com>,
        Jerin Jacob <jerinj@...vell.com>,
        hariprasad <hkelam@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>,
        Taras Chornyi <tchornyi@...vell.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Leon Romanovsky <leon@...nel.org>
Subject: Re: [PATCH net-next v2 4/5] net: devlink: remove
 devlink_info_driver_name_put()

Hi Vincent,

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/Vincent-Mailhol/mlxsw-minimal-fix-mlxsw_m_module_get_drvinfo-to-correctly-report-driver-name/20221127-171657
patch link:    https://lore.kernel.org/r/20221127081604.5242-5-mailhol.vincent%40wanadoo.fr
patch subject: [PATCH net-next v2 4/5] net: devlink: remove devlink_info_driver_name_put()
config: x86_64-randconfig-a016
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/32018f68afc2b6dca866e1cdf0e5417ef4413d75
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Vincent-Mailhol/mlxsw-minimal-fix-mlxsw_m_module_get_drvinfo-to-correctly-report-driver-name/20221127-171657
        git checkout 32018f68afc2b6dca866e1cdf0e5417ef4413d75
        # 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=x86_64 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 >>):

>> drivers/net/ethernet/mellanox/mlxsw/core.c:1463:8: error: implicit declaration of function 'devlink_info_driver_name_put' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
           err = devlink_info_driver_name_put(req,
                 ^
   drivers/net/ethernet/mellanox/mlxsw/core.c:1463:8: note: did you mean 'devlink_info_serial_number_put'?
   include/net/devlink.h:1747:5: note: 'devlink_info_serial_number_put' declared here
   int devlink_info_serial_number_put(struct devlink_info_req *req,
       ^
   1 error generated.


vim +/devlink_info_driver_name_put +1463 drivers/net/ethernet/mellanox/mlxsw/core.c

1ceecc88d29bbb Jiri Pirko      2016-04-14  1450  
a9c8336f65446b Shalom Toledo   2019-04-08  1451  static int
a9c8336f65446b Shalom Toledo   2019-04-08  1452  mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
a9c8336f65446b Shalom Toledo   2019-04-08  1453  		       struct netlink_ext_ack *extack)
a9c8336f65446b Shalom Toledo   2019-04-08  1454  {
a9c8336f65446b Shalom Toledo   2019-04-08  1455  	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
92f165ec5b1e76 Vincent Mailhol 2022-11-27  1456  	struct device *dev = mlxsw_core->bus_info->dev;
a9c8336f65446b Shalom Toledo   2019-04-08  1457  	char fw_info_psid[MLXSW_REG_MGIR_FW_INFO_PSID_SIZE];
a9c8336f65446b Shalom Toledo   2019-04-08  1458  	u32 hw_rev, fw_major, fw_minor, fw_sub_minor;
a9c8336f65446b Shalom Toledo   2019-04-08  1459  	char mgir_pl[MLXSW_REG_MGIR_LEN];
a9c8336f65446b Shalom Toledo   2019-04-08  1460  	char buf[32];
a9c8336f65446b Shalom Toledo   2019-04-08  1461  	int err;
a9c8336f65446b Shalom Toledo   2019-04-08  1462  
a9c8336f65446b Shalom Toledo   2019-04-08 @1463  	err = devlink_info_driver_name_put(req,
92f165ec5b1e76 Vincent Mailhol 2022-11-27  1464  					   dev_driver_string(dev->parent));
a9c8336f65446b Shalom Toledo   2019-04-08  1465  	if (err)
a9c8336f65446b Shalom Toledo   2019-04-08  1466  		return err;
a9c8336f65446b Shalom Toledo   2019-04-08  1467  
a9c8336f65446b Shalom Toledo   2019-04-08  1468  	mlxsw_reg_mgir_pack(mgir_pl);
a9c8336f65446b Shalom Toledo   2019-04-08  1469  	err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mgir), mgir_pl);
a9c8336f65446b Shalom Toledo   2019-04-08  1470  	if (err)
a9c8336f65446b Shalom Toledo   2019-04-08  1471  		return err;
a9c8336f65446b Shalom Toledo   2019-04-08  1472  	mlxsw_reg_mgir_unpack(mgir_pl, &hw_rev, fw_info_psid, &fw_major,
a9c8336f65446b Shalom Toledo   2019-04-08  1473  			      &fw_minor, &fw_sub_minor);
a9c8336f65446b Shalom Toledo   2019-04-08  1474  
a9c8336f65446b Shalom Toledo   2019-04-08  1475  	sprintf(buf, "%X", hw_rev);
a9c8336f65446b Shalom Toledo   2019-04-08  1476  	err = devlink_info_version_fixed_put(req, "hw.revision", buf);
a9c8336f65446b Shalom Toledo   2019-04-08  1477  	if (err)
a9c8336f65446b Shalom Toledo   2019-04-08  1478  		return err;
a9c8336f65446b Shalom Toledo   2019-04-08  1479  
7dafcc4c9dfb41 Jiri Pirko      2021-05-26  1480  	err = devlink_info_version_fixed_put(req,
7dafcc4c9dfb41 Jiri Pirko      2021-05-26  1481  					     DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
7dafcc4c9dfb41 Jiri Pirko      2021-05-26  1482  					     fw_info_psid);
a9c8336f65446b Shalom Toledo   2019-04-08  1483  	if (err)
a9c8336f65446b Shalom Toledo   2019-04-08  1484  		return err;
a9c8336f65446b Shalom Toledo   2019-04-08  1485  
a9c8336f65446b Shalom Toledo   2019-04-08  1486  	sprintf(buf, "%d.%d.%d", fw_major, fw_minor, fw_sub_minor);
a9c8336f65446b Shalom Toledo   2019-04-08  1487  	err = devlink_info_version_running_put(req, "fw.version", buf);
a9c8336f65446b Shalom Toledo   2019-04-08  1488  	if (err)
a9c8336f65446b Shalom Toledo   2019-04-08  1489  		return err;
a9c8336f65446b Shalom Toledo   2019-04-08  1490  
f55c998c274e3b Jiri Pirko      2021-05-26  1491  	return devlink_info_version_running_put(req,
f55c998c274e3b Jiri Pirko      2021-05-26  1492  						DEVLINK_INFO_VERSION_GENERIC_FW,
f55c998c274e3b Jiri Pirko      2021-05-26  1493  						buf);
a9c8336f65446b Shalom Toledo   2019-04-08  1494  }
a9c8336f65446b Shalom Toledo   2019-04-08  1495  

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

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