[errors] (.data+0x67a04): undefined reference to `vb2_ops_wait_prepare' (.data+0x67a08): undefined reference to `vb2_ops_wait_finish' kernel/rcutree.c:732:6: error: redefinition of 'rcu_watching_this_cpu' include/linux/rcutiny.h:137:20: error: static declaration of 'rcu_watching_this_cpu' follows non-static declaration [coccinelle] drivers/staging/rtl8188eu/core/rtw_wlan_util.c:1414:7-49: duplicated argument to && or || drivers/staging/rtl8188eu/core/rtw_mlme_ext.c:4420:2-29: code aligned with following code on line 4422 drivers/staging/rtl8188eu/core/rtw_mlme_ext.c:8030:3-9: Replace memcpy with struct assignment drivers/staging/dgnc/dgnc_driver.c:510:3-7: WARNING: casting value returned by k[cmz]alloc to (char *) is useless. drivers/staging/dgnc/dgnc_driver.c:502:2-16: WARNING: casting value returned by k[cmz]alloc to (struct board_t *) is useless. drivers/staging/dgnc/dgnc_tty.c:554:41-42: WARNING comparing pointer to 0 drivers/staging/dgap/dgap_tty.c:604:41-42: WARNING comparing pointer to 0 drivers/staging/dgap/dgap_tty.c:1118:25-26: WARNING comparing pointer to 0 drivers/staging/dgnc/dgnc_driver.c:502:2-19: WARNING: casting value returned by k[cmz]alloc to (struct dgnc_board *) is useless. --- 0-DAY kernel build testing backend Open Source Technology Center http://lists.01.org/mailman/listinfo/kbuild Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html