[errors] (.text+0x446b43): undefined reference to `led_classdev_unregister' (.text+0x446e35): undefined reference to `led_classdev_register' ERROR: "nouveau_switcheroo_optimus_dsm" undefined! mm/mempolicy.c:2329:35: error: 'LAST__PID_MASK' undeclared (first use in this function) drivers/regulator/core.c:1521:2: error: too few arguments to function '_regulator_get' include/linux/rcupdate.h:354:2: error: implicit declaration of function 'rcu_is_watching' [-Werror=implicit-function-declaration] [warnings] drivers/regulator/da9063-regulator.c:847: warning: 'da9063_reg_matches' is used uninitialized in this function drivers/pinctrl/pinconf.c:628:2: warning: initialization from incompatible pointer type [enabled by default] drivers/pinctrl/pinconf.c:628:2: warning: (near initialization for 'pinconf_dbg_pinconfig_fops.write') [enabled by default] [sparse] drivers/regulator/core.c:1521:35: sparse: not enough arguments for function _regulator_get drivers/pinctrl/pinconf.c:628:18: sparse: incorrect type in initializer (different type sizes) @@ expected long ( *write )( ... ) @@ got int ( static [toplong ( *write )( ... ) @@ [coccinelle] drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c:217:2-3: Unneeded semicolon --- 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