========== build_allmodconfig_warn - FAILED WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o ../drivers/net/ppp/ppp_generic.c: In function ‘ppp_exit_rtnl_net’: ../drivers/net/ppp/ppp_generic.c:1157:17: error: implicit declaration of function ‘ppp_nl_dellink’ [-Wimplicit-function-declaration] 1157 | ppp_nl_dellink(ppp->dev, dev_to_kill); | ^~~~~~~~~~~~~~ ../drivers/net/ppp/ppp_generic.c: At top level: ../drivers/net/ppp/ppp_generic.c:1364:13: warning: conflicting types for ‘ppp_nl_dellink’; have ‘void(struct net_device *, struct list_head *)’ 1364 | static void ppp_nl_dellink(struct net_device *dev, struct list_head *head) | ^~~~~~~~~~~~~~ ../drivers/net/ppp/ppp_generic.c:1364:13: error: static declaration of ‘ppp_nl_dellink’ follows non-static declaration ../drivers/net/ppp/ppp_generic.c:1157:17: note: previous implicit declaration of ‘ppp_nl_dellink’ with type ‘void(struct net_device *, struct list_head *)’ 1157 | ppp_nl_dellink(ppp->dev, dev_to_kill); | ^~~~~~~~~~~~~~ make[6]: *** [../scripts/Makefile.build:203: drivers/net/ppp/ppp_generic.o] Error 1 make[5]: *** [../scripts/Makefile.build:461: drivers/net/ppp] Error 2 make[4]: *** [../scripts/Makefile.build:461: drivers/net] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [../scripts/Makefile.build:461: drivers] Error 2 make[2]: *** [/home/nipa/net-next/wt-0/Makefile:2009: .] Error 2 make[1]: *** [/home/nipa/net-next/wt-0/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 New errors added --- /tmp/tmp.RonusOyocT 2025-04-15 13:38:53.636899861 -0700 +++ /tmp/tmp.C6Cufc9SrZ 2025-04-15 13:39:08.712987433 -0700 @@ -1,2 +1,20 @@ -WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o -WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o +../drivers/net/ppp/ppp_generic.c: In function ‘ppp_exit_rtnl_net’: +../drivers/net/ppp/ppp_generic.c:1157:17: error: implicit declaration of function ‘ppp_nl_dellink’ [-Wimplicit-function-declaration] + 1157 | ppp_nl_dellink(ppp->dev, dev_to_kill); + | ^~~~~~~~~~~~~~ +../drivers/net/ppp/ppp_generic.c: At top level: +../drivers/net/ppp/ppp_generic.c:1364:13: warning: conflicting types for ‘ppp_nl_dellink’; have ‘void(struct net_device *, struct list_head *)’ + 1364 | static void ppp_nl_dellink(struct net_device *dev, struct list_head *head) + | ^~~~~~~~~~~~~~ +../drivers/net/ppp/ppp_generic.c:1364:13: error: static declaration of ‘ppp_nl_dellink’ follows non-static declaration +../drivers/net/ppp/ppp_generic.c:1157:17: note: previous implicit declaration of ‘ppp_nl_dellink’ with type ‘void(struct net_device *, struct list_head *)’ + 1157 | ppp_nl_dellink(ppp->dev, dev_to_kill); + | ^~~~~~~~~~~~~~ +make[6]: *** [../scripts/Makefile.build:203: drivers/net/ppp/ppp_generic.o] Error 1 +make[5]: *** [../scripts/Makefile.build:461: drivers/net/ppp] Error 2 +make[4]: *** [../scripts/Makefile.build:461: drivers/net] Error 2 +make[4]: *** Waiting for unfinished jobs.... +make[3]: *** [../scripts/Makefile.build:461: drivers] Error 2 +make[2]: *** [/home/nipa/net-next/wt-0/Makefile:2009: .] Error 2 +make[1]: *** [/home/nipa/net-next/wt-0/Makefile:248: __sub-make] Error 2 +make: *** [Makefile:248: __sub-make] Error 2 Per-file breakdown --- /tmp/tmp.RxFAuZrrmZ 2025-04-15 13:39:08.719753760 -0700 +++ /tmp/tmp.FjNg5OD3JG 2025-04-15 13:39:08.722753728 -0700 @@ -0,0 +1 @@ + 3 ../drivers/net/ppp/ppp_generic.c