Hi Petri, [auto build test ERROR on net-next/master] [also build test ERROR on v4.8-rc1 next-20160812] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Petri-Gynther/Modify-is_zero_ether_addr-to-handle-byte-aligned-addresses/20160813-081835 config: powerpc-defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609 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=powerpc All errors (new ones prefixed by >>): In file included from arch/powerpc/kernel/prom_parse.c:6:0: include/linux/etherdevice.h: In function 'is_zero_ether_addr': >> include/linux/etherdevice.h:96:6: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] if ((u32)addr & 0x1) ^ cc1: all warnings being treated as errors vim +96 include/linux/etherdevice.h 90 * @addr: Pointer to a six-byte array containing the Ethernet address 91 * 92 * Return true if the address is all zeroes. 93 */ 94 static inline bool is_zero_ether_addr(const u8 *addr) 95 { > 96 if ((u32)addr & 0x1) 97 return (addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | 98 addr[5]) == 0; 99 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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