Re: [PATCH net-next v4 01/13] net: phy: Introduce ethernet link topology representation

From: kernel test robot <lkp@intel.com>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>, davem@davemloft.net
Cc: oe-kbuild-all@lists.linux.dev,
	"Maxime Chevallier" <maxime.chevallier@bootlin.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	thomas.petazzoni@bootlin.com, "Andrew Lunn" <andrew@lunn.ch>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Eric Dumazet" <edumazet@google.com>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Russell King" <linux@armlinux.org.uk>,
	linux-arm-kernel@lists.infradead.org,
	"Christophe Leroy" <christophe.leroy@csgroup.eu>,
	"Herve Codina" <herve.codina@bootlin.com>,
	"Florian Fainelli" <f.fainelli@gmail.com>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	"Vladimir Oltean" <vladimir.oltean@nxp.com>,
	"Köry Maincent" <kory.maincent@bootlin.com>,
	"Jesse Brandeburg" <jesse.brandeburg@intel.com>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Marek Behún" <kabel@kernel.org>,
	"Piergiorgio Beruto" <piergiorgio.beruto@gmail.com>,
	"Oleksij Rempel" <o.rempel@pengutronix.de>,
	"Nicolò Veronese" <nicveronese@gmail.com>
Subject: Re: [PATCH net-next v4 01/13] net: phy: Introduce ethernet link topology representation
Date: Mon, 18 Dec 2023 14:04:09 +0800	[thread overview]
Message-ID: <202312181303.RTKMlnzl-lkp@intel.com> (raw)
In-Reply-To: <20231215171237.1152563-2-maxime.chevallier@bootlin.com>

Hi Maxime,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Maxime-Chevallier/net-phy-Introduce-ethernet-link-topology-representation/20231216-012641
base:   net-next/main
patch link:    https://lore.kernel.org/r/20231215171237.1152563-2-maxime.chevallier%40bootlin.com
patch subject: [PATCH net-next v4 01/13] net: phy: Introduce ethernet link topology representation
config: i386-randconfig-054-20231216 (https://download.01.org/0day-ci/archive/20231218/202312181303.RTKMlnzl-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231218/202312181303.RTKMlnzl-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/202312181303.RTKMlnzl-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/phy/phy_device.c:269:34: warning: 'phy_get_link_topology' defined but not used [-Wunused-function]
     269 | static struct phy_link_topology *phy_get_link_topology(struct phy_device *phydev)
         |                                  ^~~~~~~~~~~~~~~~~~~~~

vim +/phy_get_link_topology +269 drivers/net/phy/phy_device.c

   268	
 > 269	static struct phy_link_topology *phy_get_link_topology(struct phy_device *phydev)
   270	{
   271		if (phydev->attached_dev)
   272			return &phydev->attached_dev->link_topo;
   273	
   274		return NULL;
   275	}
   276	

-- 
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https://github.com/intel/lkp-tests/wiki