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Date:   Wed, 31 Aug 2022 10:04:58 +0800
From:   kernel test robot <lkp@intel.com>
To:     Sean Anderson <sean.anderson@seco.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>, netdev@vger.kernel.org
Cc:     kbuild-all@lists.01.org, linux-doc@vger.kernel.org,
        Jonathan Corbet <corbet@lwn.net>,
        Vladimir Oltean <olteanv@gmail.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, linux-phy@lists.infradead.org,
        "David S . Miller" <davem@davemloft.net>,
        linux-kernel@vger.kernel.org, Eric Dumazet <edumazet@google.com>,
        Sean Anderson <sean.anderson@seco.com>
Subject: Re: [net-next PATCH v2] net: phy: Add 1000BASE-KX interface mode
Message-ID: <202208311035.zXZ42EG5-lkp@intel.com>
References: <20220830214241.596985-1-sean.anderson@seco.com>
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In-Reply-To: <20220830214241.596985-1-sean.anderson@seco.com>
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Hi Sean,

I love your patch! Perhaps something to improve:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Sean-Anderson/net-phy-Add-1000BASE-KX-interface-mode/20220831-054425
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 146ecbac1d327e7ed2153cfb3ef880166dc2b312
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220831/202208311035.zXZ42EG5-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 12.1.0
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/96d58b1eb1e74558860112250f067f5ff250e31f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sean-Anderson/net-phy-Add-1000BASE-KX-interface-mode/20220831-054425
        git checkout 96d58b1eb1e74558860112250f067f5ff250e31f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/net/

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

All warnings (new ones prefixed by >>):

   drivers/net/phy/phy-core.c: In function 'phy_interface_num_ports':
>> drivers/net/phy/phy-core.c:86:9: warning: enumeration value 'PHY_INTERFACE_MODE_1000BASEKX' not handled in switch [-Wswitch]
      86 |         switch (interface) {
         |         ^~~~~~


vim +/PHY_INTERFACE_MODE_1000BASEKX +86 drivers/net/phy/phy-core.c

da4625ac2637e4 Russell King      2017-07-25   76  
c04ade27cb7b95 Maxime Chevallier 2022-08-17   77  /**
c04ade27cb7b95 Maxime Chevallier 2022-08-17   78   * phy_interface_num_ports - Return the number of links that can be carried by
c04ade27cb7b95 Maxime Chevallier 2022-08-17   79   *			     a given MAC-PHY physical link. Returns 0 if this is
c04ade27cb7b95 Maxime Chevallier 2022-08-17   80   *			     unknown, the number of links else.
c04ade27cb7b95 Maxime Chevallier 2022-08-17   81   *
c04ade27cb7b95 Maxime Chevallier 2022-08-17   82   * @interface: The interface mode we want to get the number of ports
c04ade27cb7b95 Maxime Chevallier 2022-08-17   83   */
c04ade27cb7b95 Maxime Chevallier 2022-08-17   84  int phy_interface_num_ports(phy_interface_t interface)
c04ade27cb7b95 Maxime Chevallier 2022-08-17   85  {
c04ade27cb7b95 Maxime Chevallier 2022-08-17  @86  	switch (interface) {
c04ade27cb7b95 Maxime Chevallier 2022-08-17   87  	case PHY_INTERFACE_MODE_NA:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   88  		return 0;
c04ade27cb7b95 Maxime Chevallier 2022-08-17   89  	case PHY_INTERFACE_MODE_INTERNAL:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   90  	case PHY_INTERFACE_MODE_MII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   91  	case PHY_INTERFACE_MODE_GMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   92  	case PHY_INTERFACE_MODE_TBI:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   93  	case PHY_INTERFACE_MODE_REVMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   94  	case PHY_INTERFACE_MODE_RMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   95  	case PHY_INTERFACE_MODE_REVRMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   96  	case PHY_INTERFACE_MODE_RGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   97  	case PHY_INTERFACE_MODE_RGMII_ID:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   98  	case PHY_INTERFACE_MODE_RGMII_RXID:
c04ade27cb7b95 Maxime Chevallier 2022-08-17   99  	case PHY_INTERFACE_MODE_RGMII_TXID:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  100  	case PHY_INTERFACE_MODE_RTBI:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  101  	case PHY_INTERFACE_MODE_XGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  102  	case PHY_INTERFACE_MODE_XLGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  103  	case PHY_INTERFACE_MODE_MOCA:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  104  	case PHY_INTERFACE_MODE_TRGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  105  	case PHY_INTERFACE_MODE_USXGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  106  	case PHY_INTERFACE_MODE_SGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  107  	case PHY_INTERFACE_MODE_SMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  108  	case PHY_INTERFACE_MODE_1000BASEX:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  109  	case PHY_INTERFACE_MODE_2500BASEX:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  110  	case PHY_INTERFACE_MODE_5GBASER:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  111  	case PHY_INTERFACE_MODE_10GBASER:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  112  	case PHY_INTERFACE_MODE_25GBASER:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  113  	case PHY_INTERFACE_MODE_10GKR:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  114  	case PHY_INTERFACE_MODE_100BASEX:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  115  	case PHY_INTERFACE_MODE_RXAUI:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  116  	case PHY_INTERFACE_MODE_XAUI:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  117  		return 1;
c04ade27cb7b95 Maxime Chevallier 2022-08-17  118  	case PHY_INTERFACE_MODE_QSGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  119  	case PHY_INTERFACE_MODE_QUSGMII:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  120  		return 4;
c04ade27cb7b95 Maxime Chevallier 2022-08-17  121  	case PHY_INTERFACE_MODE_MAX:
c04ade27cb7b95 Maxime Chevallier 2022-08-17  122  		WARN_ONCE(1, "PHY_INTERFACE_MODE_MAX isn't a valid interface mode");
c04ade27cb7b95 Maxime Chevallier 2022-08-17  123  		return 0;
c04ade27cb7b95 Maxime Chevallier 2022-08-17  124  	}
c04ade27cb7b95 Maxime Chevallier 2022-08-17  125  	return 0;
c04ade27cb7b95 Maxime Chevallier 2022-08-17  126  }
c04ade27cb7b95 Maxime Chevallier 2022-08-17  127  EXPORT_SYMBOL_GPL(phy_interface_num_ports);
c04ade27cb7b95 Maxime Chevallier 2022-08-17  128  

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