Hi Johannes, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Johannes-Berg/networking-use-skb_put_zero/20170614-035553 config: x86_64-randconfig-x019-201724 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/nfc/pn533/pn533.c: In function 'pn533_alloc_poll_tg_frame': >> drivers/nfc/pn533/pn533.c:1046:11: error: implicit declaration of function >> 'skb_put_zero' [-Werror=implicit-function-declaration] nfcid3 = skb_put_zero(skb, 10); ^~~~~~~~~~~~ >> drivers/nfc/pn533/pn533.c:1046:9: warning: assignment makes pointer from >> integer without a cast [-Wint-conversion] nfcid3 = skb_put_zero(skb, 10); ^ cc1: some warnings being treated as errors -- net/sctp/sm_make_chunk.c: In function 'sctp_make_auth': >> net/sctp/sm_make_chunk.c:1299:9: error: implicit declaration of function >> 'skb_put_zero' [-Werror=implicit-function-declaration] hmac = skb_put_zero(retval->skb, hmac_desc->hmac_len); ^~~~~~~~~~~~ >> net/sctp/sm_make_chunk.c:1299:7: warning: assignment makes pointer from >> integer without a cast [-Wint-conversion] hmac = skb_put_zero(retval->skb, hmac_desc->hmac_len); ^ cc1: some warnings being treated as errors vim +/skb_put_zero +1046 drivers/nfc/pn533/pn533.c 1040 /* Felica params */ 1041 felica = skb_put(skb, 18); 1042 memcpy(felica, felica_params, 18); 1043 get_random_bytes(felica + 2, 6); 1044 1045 /* NFCID3 */ > 1046 nfcid3 = skb_put_zero(skb, 10); 1047 memcpy(nfcid3, felica, 8); 1048 1049 /* General bytes */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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