tree: git://git.armlinux.org.uk/~rmk/linux-arm.git zii head: 259f23bb268ce5e8c9dcc5791ca96448a3180a93 commit: 867e7218e10d7c016baaed61855f2e0054a2ae3b [42/102] net: phylink: add generic validate implementation config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 11.2.0 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 git remote add arm git://git.armlinux.org.uk/~rmk/linux-arm.git git fetch --no-tags arm zii git checkout 867e7218e10d7c016baaed61855f2e0054a2ae3b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/net/phy/phylink.c: In function 'phylink_get_linkmodes': 322 | switch (interface) { | ^~~~~~ cc1: all warnings being treated as errors vim +/PHY_INTERFACE_MODE_SMII +322 drivers/net/phy/phylink.c 306 307 /** 308 * phylink_get_linkmodes() - get acceptable link modes 309 * @linkmodes: ethtool linkmode mask (must be already initialised) 310 * @interface: phy interface mode defined by &typedef phy_interface_t 311 * @mac_capabilities: bitmask of MAC capabilities 312 * 313 * Set all possible pause, speed and duplex linkmodes in @linkmodes that 314 * are supported by the @interface mode and @mac_capabilities. @linkmodes 315 * must have been initialised previously. 316 */ 317 void phylink_get_linkmodes(unsigned long *linkmodes, phy_interface_t interface, 318 unsigned long mac_capabilities) 319 { 320 unsigned long caps = MAC_SYM_PAUSE | MAC_ASYM_PAUSE; 321 323 case PHY_INTERFACE_MODE_USXGMII: 324 caps |= MAC_10000FD | MAC_5000FD | MAC_2500FD; 325 fallthrough; 326 327 case PHY_INTERFACE_MODE_RGMII_TXID: 328 case PHY_INTERFACE_MODE_RGMII_RXID: 329 case PHY_INTERFACE_MODE_RGMII_ID: 330 case PHY_INTERFACE_MODE_RGMII: 331 case PHY_INTERFACE_MODE_QSGMII: 332 case PHY_INTERFACE_MODE_SGMII: 333 case PHY_INTERFACE_MODE_GMII: 334 caps |= MAC_1000HD | MAC_1000FD; 335 fallthrough; 336 337 case PHY_INTERFACE_MODE_REVRMII: 338 case PHY_INTERFACE_MODE_RMII: 339 case PHY_INTERFACE_MODE_REVMII: 340 case PHY_INTERFACE_MODE_MII: 341 caps |= MAC_10HD | MAC_10FD; 342 fallthrough; 343 344 case PHY_INTERFACE_MODE_100BASEX: 345 caps |= MAC_100HD | MAC_100FD; 346 break; 347 348 case PHY_INTERFACE_MODE_TBI: 349 case PHY_INTERFACE_MODE_RTBI: 350 case PHY_INTERFACE_MODE_1000BASEX: 351 caps |= MAC_1000HD; 352 fallthrough; 353 case PHY_INTERFACE_MODE_TRGMII: 354 caps |= MAC_1000FD; 355 break; 356 357 case PHY_INTERFACE_MODE_2500BASEX: 358 caps |= MAC_2500FD; 359 break; 360 361 case PHY_INTERFACE_MODE_5GBASER: 362 caps |= MAC_5000FD; 363 break; 364 365 case PHY_INTERFACE_MODE_XGMII: 366 case PHY_INTERFACE_MODE_RXAUI: 367 case PHY_INTERFACE_MODE_XAUI: 368 case PHY_INTERFACE_MODE_10GBASER: 369 case PHY_INTERFACE_MODE_10GKR: 370 caps |= MAC_10000FD; 371 break; 372 373 case PHY_INTERFACE_MODE_25GBASER: 374 caps |= MAC_25000FD; 375 break; 376 377 case PHY_INTERFACE_MODE_XLGMII: 378 caps |= MAC_40000FD; 379 break; 380 381 case PHY_INTERFACE_MODE_INTERNAL: 382 caps |= ~0; 383 break; 384 385 case PHY_INTERFACE_MODE_NA: 386 case PHY_INTERFACE_MODE_MAX: 387 break; 388 } 389 390 phylink_caps_to_linkmodes(linkmodes, caps & mac_capabilities); 391 } 392 EXPORT_SYMBOL_GPL(phylink_get_linkmodes); 393 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org