WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o ld: vmlinux.o: in function `pcs_get_by_fwnode_compat.cold': core.c:(.text.unlikely+0x199b6f): undefined reference to `fwnode_mdio_find_device' make[3]: *** [../scripts/Makefile.vmlinux:91: vmlinux.unstripped] Error 1 make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1242: vmlinux] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/home/nipa/net-next/wt-0/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o ld: vmlinux.o: in function `pcs_get_by_fwnode_compat.cold': core.c:(.text.unlikely+0x199b6f): undefined reference to `fwnode_mdio_find_device' make[3]: *** [../scripts/Makefile.vmlinux:91: vmlinux.unstripped] Error 1 make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1242: vmlinux] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/home/nipa/net-next/wt-0/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2