randomconfig fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c
index f3d935b..d47ee4d 100644
--- a/miscutils/devfsd.c
+++ b/miscutils/devfsd.c
@@ -353,6 +353,7 @@
 #define error_logger_and_die(p, fmt, args...)        bb_perror_msg_and_die(fmt, ## args)
 #else
 #define info_logger(p, fmt, args...)
+#define simple_info_logger(p, msg)
 #define msg_logger(p, fmt, args...)
 #define simple_msg_logger(p, msg)
 #define msg_logger_and_die(p, fmt, args...)           exit(EXIT_FAILURE)