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Miller" , Jakub Kicinski , Paolo Abeni , Russell King , Heiner Kallweit , Huacai Chen , WANG Xuerui , Eric Dumazet Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, Jianhui Xu , Birger Koblitz Subject: Re: [PATCH net-next v16 13/13] ax88796b: Add support for AX88772D, AX88179A and AX88279 Message-ID: <202610042301.MlmvbRpS-lkp@intel.com> References: <20261004-ax88179a-v16-13-2a9ae4e68f7b@birger-koblitz.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261004-ax88179a-v16-13-2a9ae4e68f7b@birger-koblitz.de> Hi Birger, kernel test robot noticed the following build warnings: [auto build test WARNING on 071876fd50482a68603a9460d80dd6dd58827ee1] url: https://github.com/intel-lab-lkp/linux/commits/Birger-Koblitz/phylink-Add-phylink_mac_interrupt/20261004-073905 base: 071876fd50482a68603a9460d80dd6dd58827ee1 patch link: https://lore.kernel.org/r/20261004-ax88179a-v16-13-2a9ae4e68f7b%40birger-koblitz.de patch subject: [PATCH net-next v16 13/13] ax88796b: Add support for AX88772D, AX88179A and AX88279 config: m68k-defconfig (https://download.01.org/0day-ci/archive/20261004/202610042301.MlmvbRpS-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261004/202610042301.MlmvbRpS-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202610042301.MlmvbRpS-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/kasan-checks.h:5, from include/asm-generic/rwonce.h:26, from ./arch/m68k/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:369, from include/linux/array_size.h:5, from include/linux/kernel.h:16, from drivers/net/phy/ax88796b.c:6: drivers/net/phy/ax88796b.c: In function 'asix_ax88772D_get_features': >> drivers/net/phy/ax88796b.c:217:42: warning: unused variable 'mask' [-Wunused-variable] 217 | __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = {}; | ^~~~ include/linux/types.h:10:23: note: in definition of macro 'DECLARE_BITMAP' 10 | unsigned long name[BITS_TO_LONGS(bits)] | ^~~~ drivers/net/phy/ax88796b.c:217:9: note: in expansion of macro '__ETHTOOL_DECLARE_LINK_MODE_MASK' 217 | __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = {}; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/mask +217 drivers/net/phy/ax88796b.c 213 214 static int asix_ax88772D_get_features(struct phy_device *phydev) 215 { 216 int ret; > 217 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = {}; 218 219 /* MDIO_DEVS1/2 empty, so set mmds_present bits to allow reading abilities */ 220 phydev->c45_ids.mmds_present |= MDIO_DEVS_PMAPMD | MDIO_DEVS_AN; 221 222 ret = genphy_read_abilities(phydev); 223 if (ret < 0) 224 return ret; 225 226 /* AX88772D does not support reported 1000baseT mode */ 227 linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, phydev->supported); 228 229 return 0; 230 } 231 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki