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.hcx1laxNpj	2025-04-15 13:11:29.754940570 -0700
+++ /tmp/tmp.StJTlJKZAd	2025-04-15 13:11:42.281790405 -0700
@@ -1 +1,20 @@
-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.tmeTs0jjv9	2025-04-15 13:11:42.289790322 -0700
+++ /tmp/tmp.DTwadv30Sp	2025-04-15 13:11:42.292790291 -0700
@@ -0,0 +1 @@
+      3 ../drivers/net/ppp/ppp_generic.c