fix build breakage found by randconfig

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/networking/udhcp/d6_common.h b/networking/udhcp/d6_common.h
index 4dd7e621e..eb211ea0f 100644
--- a/networking/udhcp/d6_common.h
+++ b/networking/udhcp/d6_common.h
@@ -115,7 +115,11 @@ int FAST_FUNC d6_send_kernel_packet(
                 struct in6_addr *dst_ipv6, int dest_port
 );
 
+#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 2
 void FAST_FUNC d6_dump_packet(struct d6_packet *packet);
+#else
+# define d6_dump_packet(packet) ((void)0)
+#endif
 
 
 POP_SAVED_FUNCTION_VISIBILITY
diff --git a/networking/udhcp/d6_dhcpc.c b/networking/udhcp/d6_dhcpc.c
index 23e6862dc..a792a9dca 100644
--- a/networking/udhcp/d6_dhcpc.c
+++ b/networking/udhcp/d6_dhcpc.c
@@ -19,7 +19,7 @@
 
 //applet:IF_UDHCPC6(APPLET(udhcpc6, BB_DIR_USR_BIN, BB_SUID_DROP))
 
-//kbuild:lib-$(CONFIG_UDHCPC6) += d6_dhcpc.o d6_packet.o d6_socket.o common.o
+//kbuild:lib-$(CONFIG_UDHCPC6) += d6_dhcpc.o d6_packet.o d6_socket.o common.o socket.o signalpipe.o
 
 
 #include <syslog.h>