Hi Florian, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-dsa-b53-Utilize-common-helpers-for-u64-MAC/20170105-203441 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All errors (new ones prefixed by >>): In file included from drivers/net/dsa/b53/b53_spi.c:27:0: drivers/net/dsa/b53/b53_priv.h: In function 'b53_arl_to_entry': >> drivers/net/dsa/b53/b53_priv.h:336:2: error: implicit declaration of >> function 'u64_to_ether_addr' [-Werror=implicit-function-declaration] u64_to_ether_addr(mac_vid, ent->mac); ^~~~~~~~~~~~~~~~~ drivers/net/dsa/b53/b53_priv.h: In function 'b53_arl_from_entry': >> drivers/net/dsa/b53/b53_priv.h:343:13: error: implicit declaration of >> function 'ether_addr_to_u64' [-Werror=implicit-function-declaration] *mac_vid = ether_addr_to_u64(ent->mac); ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/u64_to_ether_addr +336 drivers/net/dsa/b53/b53_priv.h 330 { 331 memset(ent, 0, sizeof(*ent)); 332 ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK; 333 ent->is_valid = !!(fwd_entry & ARLTBL_VALID); 334 ent->is_age = !!(fwd_entry & ARLTBL_AGE); 335 ent->is_static = !!(fwd_entry & ARLTBL_STATIC); > 336 u64_to_ether_addr(mac_vid, ent->mac); 337 ent->vid = mac_vid >> ARLTBL_VID_S; 338 } 339 340 static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry, 341 const struct b53_arl_entry *ent) 342 { > 343 *mac_vid = ether_addr_to_u64(ent->mac); 344 *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S; 345 *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK; 346 if (ent->is_valid) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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