Print usage if no arguments are given

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/init.c b/init.c
index 142a163..fcee02b 100644
--- a/init.c
+++ b/init.c
@@ -1473,10 +1473,8 @@
 		if (is_backend || nr_clients)
 			return 0;
 
-		if (job_files > 0) {
-			log_err("No jobs(s) defined\n\n");
-			usage(argv[0]);
-		}
+		log_err("No jobs(s) defined\n\n");
+		usage(argv[0]);
 		return 1;
 	}